What is Duet Display
How the service works and what you are actually buying
Duet Display is a productivity app that turns an iPad, iPhone, Android device, Mac, or PC into a second screen for another computer. In practice, you are paying for software access, not for a physical device, and the service is sold mainly through recurring annual plans such as Duet Air at ₱2,990.00 and Duet Pro at ₱3,990.00 in the Philippine App Store as of March 2026 (apps.apple.com).
Many users in the Philippines get annoyed because the product looks simple on the surface, but the billing path depends on where they subscribed. That matters a lot when you cancel. If you subscribed on the web, you cancel on your Duet account. If you subscribed through Apple or Google, you must cancel inside that platform, not by uninstalling the app.
Main paid features that separate the plans
Duet Air is the lower-priced annual plan at ₱2,990.00 and focuses on turning your device into a wired or wireless second display, with advanced gesture control and support for iPad, Mac, PC, and Android devices (apps.apple.com). For many casual users, this is the plan they forget is on auto-renew because it runs quietly in the background once setup is done.
Duet Pro costs ₱3,990.00 per year and adds features aimed at heavier users, including remote desktop tools and keyboard and mouse sharing between devices (apps.apple.com). If you are a designer, editor, or remote worker, this is the tier you are more likely to have. The truth is, the jump from Air to Pro is not small, so it is worth checking whether you still need the advanced tools before the next billing date.
Availability in the Philippines and local billing reality
Duet Display is available in the Philippines through the App Store, and local prices are shown in Philippine pesos, which is a big help because you can see the annual cost upfront at ₱2,990.00 or ₱3,990.00 instead of estimating exchange rates (apps.apple.com). The service does not publicly list Philippine-specific customer support hours, and no live chat or phone number is published in the verified support details.
That missing support detail is one reason some users feel stuck during cancellation. Support is handled by email at [email protected], while the official cancellation help page is hosted at Duet Display’s help center. Just a reminder, there is no evidence in the verified sources of local payment options such as GCash or Maya direct billing inside Duet’s own support pages, so many Philippine users will be dealing with Apple, Google, or a bank card statement instead.
How to cancel Duet Display without getting billed again
Checks to do before you press cancel
A lot of Duet Display complaints follow the same pattern: users think they canceled, then another charge appears. One terms clause is very specific: if you fail to cancel at least 24 hours before the end of the subscription period, Duet may continue charging you according to the auto-renewal cycle you chose (duetapp.net). That 24-hour deadline is the number you should treat as your cutoff.
Before canceling, take three quick screenshots: your current plan page, your billing date, and the final confirmation screen after cancellation. Also note whether you subscribed through the web, App Store, or Google Play. If you skip this step, proving a billing error later to your bank, GCash, Maya, or Apple support becomes much harder.
- Open your account and note the next renewal date.
- Save any device settings or workflow notes you may need later.
- Take a screenshot of the subscription name and plan tier.
- Check which email address is tied to the purchase.
The exact web cancellation path on your Duet account
If you subscribed directly through Duet, the cleanest route is the account portal. The verified flow is: sign in at account.duetdisplay.com, go to the Profile tab, choose Manage Subscription, click Cancel Subscription, and follow the prompts until a confirmation appears (duetdisplay.com help center). Signing out or just closing the tab does not cancel anything.
This is where many people trip up. You need to finish the full cancellation flow and wait for a visible confirmation. If you are in a rush, open the official guide here: Duet Display cancellation help. If the option does not appear, capture the screen immediately and email [email protected] with your account email, plan name, and billing concern.
If you subscribed through Apple or Google, cancel there instead
For iPhone or iPad subscriptions, open Settings, tap your Apple ID name at the top, tap Subscriptions, select Duet Display, then tap Cancel Subscription and follow the prompts (apps.apple.com and duetdisplay.com help center). Deleting the app from your device does not stop the renewal. This is one of the most common and expensive mistakes for iOS users.
For Android subscriptions, open the Google Play Store, open the account menu, tap Subscriptions, choose Duet Display, then tap Cancel Subscription and complete the prompts. Again, uninstalling the app does not cancel the recurring charge. If you used Google Play, the cancellation record inside Google is usually your strongest proof if a payment dispute comes up later.
Email support, postal mail, and what to do if the button is missing
Duet Display does not publish a phone number and does not offer live chat in the verified support details. The direct support email is [email protected]. If the cancellation button is missing, send a short email with your full account email, purchase channel, renewal date, and screenshots. This gives you a dated paper trail if a renewal still goes through.
There is also a formal postal address for notices. Use it only if you need a documented backup or you are escalating an unresolved billing issue. A digital registered-letter service such as Postclic can also create time-stamped proof of sending, receipt, and opening if you want stronger documentation than ordinary email.
If you need to send a physical cancellation notice, use this address:
- Duet, Inc., 801 California Street, Silicon Valley Center, Mountain View, CA 94041, United States
Postal mail is slower than the account portal, so it should not be your only step if renewal is close. Cancel online first whenever the option is available, then keep your email and screenshots as backup.
After you cancel: access, renewal cutoff, and your account data
How long your access usually continues
Duet’s published materials do not promise an immediate shutdown after cancellation. In practical terms, cancellation stops the next renewal, and you typically keep access until the end of the current paid period unless the platform says otherwise. If your annual renewal date is March 31, you should expect paid access to continue until that date, then stop afterward.
This matters if you are canceling close to a work deadline. Canceling today does not usually erase your current entitlement the same minute. What it does is prevent the next annual charge, provided you did it at least 24 hours before renewal as stated in the terms (duetapp.net).
What happens if you do not cancel in time
The auto-renewal clause is blunt: if you do not cancel at least 24 hours before the end of the subscription period, Duet treats that as acceptance of the next charge under the renewal cycle you selected (duetapp.net). In short, silence means renewal. That is why a calendar reminder 3 days before billing is smarter than waiting for the last evening.
Users in the Philippines often feel the process is unclear when the account page does not show the option they expect. Here is the thing: the missing button usually means the subscription lives in Apple or Google, not in Duet’s own billing system. You need to confirm the purchase channel before assuming the cancellation failed.
What stays on your account after cancellation
Available source material indicates that account data such as settings and device registrations may remain after cancellation. If you want that data removed, you need to contact support explicitly and ask for deletion. Cancellation alone is not the same as account erasure.
Before your paid access ends, save anything you may want to recreate later, such as device pairings, workflow settings, and screenshots of your subscription status. Duet does not publish a self-service export guide in the verified sources, so manual screenshots are the safest option for ordinary users.
Refund policy, billing disputes, and what actually works
What Duet says about refunds
Duet Display does not publicly promise automatic refunds when you cancel. Refunds are handled case by case, and the published position is not favorable to pro-rated claims for unused time (duetdisplay.com and duetapp.net). That means if you cancel halfway through an annual plan, you should not assume you will get back the unused months.
The strongest refund cases are duplicate payments, billing mistakes, or other exceptional issues approved after review. Duet’s terms also say no refunds or credits are provided for partial months or unused time in ordinary situations. If you are simply no longer using the app, that is usually not enough for a refund.
How to request a refund step by step
If the charge came through Duet directly, email [email protected] with your order ID, purchase channel, amount charged, date, and a short explanation of the problem. Include your cancellation screenshot and bank statement excerpt if available. A precise subject line such as “Refund request for duplicate annual charge on March 14, 2026” usually gets better results than a vague complaint.
If the payment was through Apple, use Apple’s subscription and refund support process tied to your Apple ID. If it was through Google Play, request the refund through your Google account tools first. In both cases, platform-based proof is usually stronger than saying you removed the app from your device.
Your rights in the Philippines when the charge looks wrong
Under the Consumer Act of the Philippines, or RA 7394, you can complain if a service was misrepresented, not delivered as promised, or billed unfairly. There is no general cooling-off period for all digital subscriptions in the Philippines, so you cannot rely on an automatic “change your mind” refund rule for an app subscription.
For unauthorized or continued charges, Philippine users can request a chargeback from their card issuer, bank, GCash, or Maya, and BSP rules typically give cardholders up to 60 days from the statement date to dispute a transaction. If the charge continued after a confirmed cancellation, your screenshots are the key evidence. DTI handles consumer complaints for online subscriptions under RA 7394.
Duet Display terms that affect your wallet
The auto-renewal clause you should take seriously
The clearest subscription condition in Duet’s terms is the renewal deadline. The text says that if you do not cancel automatic renewal at least 24 hours before the end of the subscription period, you are treated as accepting the next charge under the chosen cycle (duetapp.net). For an annual plan, that can mean another ₱2,990.00 or ₱3,990.00 gone in one shot.
There is no published minimum commitment duration in the available sources, which is good news because it suggests you are not locked into a fixed multi-year term. There is also no cancellation fee found in the available terms, and no early termination fee was identified in the supplied terms data.
Free trial and data retention details
The available sources do not provide specific free trial terms, so Duet does not clearly spell out a universal trial rule in the verified material used here. That lack of detail is exactly why you should screenshot every trial or promotional screen before subscribing. If a trial converts to paid service on Apple or Google, the store page and receipt may become your only clear record.
On data retention, the available information says settings and device registrations may remain after cancellation unless you request removal separately. If you want a cleaner exit, send a follow-up email after cancellation asking support to delete stored account data connected to your subscription email.
Duet Display plans, prices, and whether the upgrade still makes sense
Current subscription plans in Philippine pesos
Plan | Price (PHP) | Billing period | Main features |
Duet Air | ₱2,990.00 | Annual | Second display, wired or wireless, gesture control |
Duet Pro | ₱3,990.00 | Annual | Air features, remote desktop, keyboard and mouse sharing |
These prices come from the Philippine App Store listing as of March 2026 (apps.apple.com). No verified monthly subscription prices were provided in the supplied source set, so the annual figures above are the safest current reference for Philippine users.
Which plan costs more and when canceling saves real money
Duet Pro is ₱1,000.00 more expensive per year than Duet Air, which is a meaningful gap if you only use Duet as a basic second screen. If your workflow does not need remote desktop and advanced pro tools anymore, dropping or canceling before renewal can save that full amount at the next billing cycle.
No hidden cancellation fee was found in the terms data, and no early termination penalty was identified. That is good. The catch is the annual billing model itself. Miss the deadline by a day, and you may be looking at another full annual charge instead of a smaller monthly loss.
Your rights in the Philippines if cancellation or refund goes wrong
The local rules that matter for a software subscription
For Duet Display users in the Philippines, the main law to know is the Consumer Act of the Philippines, or Republic Act No. 7394. It does not create a broad cooling-off period for all subscription contracts, so there is no automatic seven-day right to change your mind for every digital purchase. That is frustrating, but it is the practical starting point.
You may still have grounds to demand a refund or challenge a charge if the service was misrepresented, defective, not delivered properly, or billed unfairly. In plain terms, if Duet renewed after a valid cancellation or if you were charged twice, that is a much stronger case than simply saying you stopped using the app.
Where Duet’s terms and Philippine consumer protection meet
Duet’s terms say auto-renewal continues unless canceled at least 24 hours before renewal (duetapp.net). Philippine consumer law does not erase that clause automatically. What the law does give you is a path to complain if the service is deceptive, the cancellation path is unreasonably obstructed, or the charge does not match what was presented to you.
The available sources do not mention a specific withdrawal right or a general digital-subscription cooling-off period for this service. So your strongest protection usually comes from evidence: screenshots, receipts, emails, and the exact time you canceled. Without those, even a valid complaint becomes harder to prove.
How to file a complaint with DTI or raise a payment dispute
If Duet or the platform does not resolve a billing problem, start with a written complaint to the merchant or platform, then escalate to DTI for consumer issues under RA 7394. Attach your cancellation confirmation, receipts, and a short timeline with dates. If the problem is an unauthorized or continued card charge, contact your bank, GCash, Maya, or card issuer at once and ask about chargeback filing within 60 days from the statement date.
The Philippine Competition Commission is named in the supplied research as a relevant authority, but for a day-to-day subscription complaint, DTI and your payment provider are usually more practical first stops. BSP also matters when the issue is with card or e-wallet dispute handling rather than the app itself.
What users say about canceling and dealing with support
The overall verdict from available reviews
Based on the supplied review set, the cancellation experience looks difficult rather than smooth. The sentiment trend is 0 positive and 4 negative out of 4 unique reviews, which is a small sample but still a clear warning sign. The recurring complaints are continued billing after cancellation, no visible cancel option, and weak support response.
That lines up with the local issue flagged in the research data: some users struggle to find a visible cancellation option and have trouble reaching support. To be fair, Duet’s core product can still be useful for turning a tablet into a second display. The problem is not the idea of the app. The problem is that billing and cancellation seem more confusing than they should be.
Recurring themes and source summary
Theme | Frequency | Typical example |
Charge after cancel | 1 review | Card billed again |
No cancel option | 1 review | Button not visible |
Trial complaint | 1 review | Hard to stop |
Support frustration | 1 review | Email felt unhelpful |
Source | Rating | Main topic | Sentiment |
TrustPilot | 1/5 | Charge after cancel | Negative |
TrustPilot | 1/5 | Trial complaint | Negative |
TrustPilot | 1/5 | No cancel option | Negative |
TrustPilot | 1/5 | Customer service | Negative |
- "I canceled my subscription, but they keep trying to bill my credit card. They are up to 3 additional attempts, and continue to try to bill me for a canceled subscription." (TrustPilot)
- "Duet Display’s 'free trial' is a scam. They collect your payment info up front, then make cancelling impossible. If your product needs trickery to get paid, it’s not worth paying for!" (TrustPilot)
- "They don't let you cancel the 'FREE trial', a disgusting company!!!!!!! There is no option to cancel!!!!" (TrustPilot)
- "I reached out to support mail, it was just an AI agent." (TrustPilot)
Documents and screenshots to prepare before and after cancellation
What to save before you cancel
If you want the least hassle, collect evidence before touching the cancellation button. Save a screenshot of your current plan, the renewal date, and the payment channel. Those three items answer most refund and chargeback questions much faster than a long explanation.
- Screenshot of the Profile or Subscriptions page
- Screenshot showing next billing date
- Receipt email from Apple, Google, or Duet
- Order ID or transaction ID
What to keep for refund requests and later disputes
After cancellation, save the confirmation email or final confirmation screen immediately. Then check your bank or card statement when the expected renewal date passes. If a charge still appears, you will need the cancellation proof, the date, the amount, and the merchant name shown on the statement.
- Cancellation confirmation screenshot
- Bank or card statement excerpt
- Email thread with support
- Short timeline with dates
Common cancellation mistakes that cost users money
Using the wrong cancellation channel
A classic mistake is canceling on the Duet website when the subscription was actually bought through Apple or Google. In that situation, the website may not stop the platform billing. Real-world example: an iPhone user deletes the app, logs out, and assumes the annual renewal is gone, but Apple still charges because the subscription remained active in Apple ID settings.
The fix is simple: match the cancellation channel to the purchase channel. Web purchase means account.duetdisplay.com. App Store purchase means Apple ID subscriptions. Google Play purchase means Google Play subscriptions.
Waiting too close to the renewal deadline
Duet’s terms mention a 24-hour pre-renewal cutoff for auto-renewal cancellation (duetapp.net). If you try to cancel on the final day, especially late at night Philippine time, you are taking a risk. A user might think the request went through in time, but the billing platform may already have queued the renewal.
The safer habit is to cancel at least 3 days before the billing date. Put two reminders in your calendar: one 7 days before and another 3 days before.
Assuming cancellation means automatic refund
Many people cancel right after renewal and expect a pro-rated refund for unused months. Duet’s published refund position does not support that expectation in ordinary cases. No refund or credit is generally provided for partial months or unused time.
A real scenario is someone renewed at ₱3,990.00, used the service for one week, then asked for the remaining annual balance back. Unless there was a duplicate charge or billing error, that request is likely to be denied.
Not saving proof when the button finally appears
Some users report no visible cancellation option at all, while others find it after going through the right billing channel. When you do find the correct button, do not leave the page without proof. One screenshot of the confirmation screen can save hours of back and forth later.
This matters even more if your bank statement shows repeated billing attempts after cancellation, which one review specifically described on TrustPilot. Proof beats memory every time.
A quick comparison of your cancellation routes
Side by side table of methods, timing, fees, and difficulty
Method | Notice period | Fee | Difficulty |
Web/account | Before next billing date | No cancellation fee found | Easy |
App Store (iOS) | 5-10 business days | No cancellation fee found | Higher, best proof |
Email support | At least 24 hours early | No cancellation fee found | Medium |
The key takeaway from the comparison
The fastest method is usually the one tied to the original purchase channel. Web account cancellation is straightforward for direct Duet subscriptions. App Store cancellation can feel more buried in menus, but it often gives stronger proof because Apple records the subscription status change inside your account.
Email support is useful as backup when the button is missing or the account details look wrong. It is less immediate than self-service cancellation, but it creates a written trail with dates and screenshots, which can help later with DTI complaints or bank disputes.
What to do right after cancellation and how to monitor your payment method
Immediate steps in the first 10 minutes
Right after canceling, check for a confirmation screen or email and save it in more than one place. Then add a calendar reminder for the day after your expected renewal date so you remember to inspect your bank, card, GCash, or Maya activity. This takes two minutes and can catch a wrong charge early.
If you canceled near the end of your term, also test whether premium features still work until the paid period ends. That helps you understand whether the subscription is ending at renewal or whether a platform-specific rule changed the access window.
How long to watch your bank statement and when to dispute
Monitor your payment method through the next billing cycle and at least one full statement after that. If an unauthorized or continued charge appears, contact your bank or e-wallet provider right away and mention that you have cancellation proof. In the Philippines, cardholders typically have up to 60 days from the statement date to dispute a transaction under BSP-related practice.
If support stalls, escalate to DTI for the consumer side and to BSP or your payment provider for the transaction side. Use short, factual wording: cancellation date, amount charged, and attached proof. That usually works better than a long emotional complaint.
Alternatives if you still need a second-screen app
If you are canceling because the price no longer makes sense, there are other options. Splashtop Wired XDisplay costs about $9.99 to $19.99 one time (around ₱560 to ₱1,120), iDisplay is about $19.99 one time (around ₱1,120), and Air Display is about $19.99 one time (around ₱1,120). Those are one-time fee ranges from the supplied research, not recurring annual prices.
Splashtop Wired XDisplay is useful if you prefer USB stability and low latency. iDisplay and Air Display are alternatives if you want wireless display extension with touch support. For some users, a one-time purchase is easier to live with than remembering another annual renewal.
Useful links
Duet’s postal address and when it is worth using
The physical address for formal notices
If you need to send a formal written notice because of a billing dispute or unresolved support issue, use this address:
- Duet, Inc., 801 California Street, Silicon Valley Center, Mountain View, CA 94041, United States
This is not the fastest way to stop a subscription. The online account portal, Apple subscriptions page, or Google Play subscription page is still much quicker for actual cancellation.
When a mailed notice helps and when it does not
A postal notice can help if you are building a paper trail for a dispute, especially after email support fails to answer clearly. It is best used as supporting documentation, not as your only cancellation step. If renewal is close, always complete the digital cancellation flow first and save proof on the same day.
For most Philippine users, the practical order is simple: cancel in the original billing channel, save screenshots, email support if anything looks wrong, then escalate to your bank, DTI, or BSP if a charge still lands. That sequence is usually faster and cheaper than starting with formal mail.