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Duet is a productivity app that transforms your iPad, tablet, or smartphone into a wireless or wired secondary display for your computer. The service operates on tiered monthly and annual subscription plans-ranging from Duet Starter through to Duet Pro-with all pricing displayed in New Zealand dollars (NZ$).
You might decide to cancel Duet for several legitimate reasons: you've found a cheaper alternative, your workflow no longer requires a second display, or you're tightening your subscription spending. Whatever your reason, Yafee is here to guide you through the cancellation process step by step, ensuring you understand your legal rights as a New Zealand consumer and avoid common billing traps.
Many users cancel after discovering they rarely use the secondary display feature, or when budget reviews force a reassessment of active subscriptions. Others migrate to free alternatives or find their productivity workflow has shifted. Understanding your motivation helps you decide whether full cancellation is right for you, or whether downgrading to a cheaper tier might preserve the service's value without the higher cost.
If you have not used Duet in the last 30 days, you are paying for a service that adds no value to your daily work. Similarly, if you've identified a free or lower-cost alternative that meets your needs, cancelling removes unnecessary recurring charges from your monthly budget. Yafee recommends reviewing your active subscriptions quarterly to catch services you've genuinely outgrown.
Understanding what you're currently paying helps you decide whether to cancel, downgrade, or keep your subscription active.
| Plan | Monthly price (NZ$) | Annual price (NZ$) | Key features |
|---|---|---|---|
| Duet Starter | NZ$6.99 | NZ$69.99 | Basic secondary display functionality |
| Duet Air | NZ$9.49 | NZ$99.99 | Wireless connectivity, reduced latency |
| Duet Pro | NZ$12.99 | NZ$129.99 | Advanced features, priority support |
If you're on a higher tier but rarely use advanced features, downgrading to Duet Starter might save you money without cancelling completely. Yafee often sees users preserve significant value by switching to an annual plan if they're confident they'll use the service for 12 months. However, if uncertainty exists about your future use, a monthly plan gives you greater flexibility to cancel quickly without losing prepaid funds.
New Zealand law protects you as a consumer, and understanding your rights strengthens your position if Duet refuses a refund or creates obstacles during cancellation.
Under the Consumer Guarantees Act 1993, digital services-including app-based subscriptions-must be of acceptable quality and fit for purpose. If Duet fails to deliver the promised functionality (for example, if the secondary display feature stops working after you've paid for a monthly cycle), you have grounds to request a refund or compensation. This right applies regardless of Duet's standard "no refund" policy, because the Act prioritises consumer protection over company terms.
Additionally, if Duet's billing system charged you twice in a single cycle or continued billing after you clearly cancelled, you have grounds to challenge these charges. Keep screenshots of your cancellation confirmation and any duplicate charges to support your case if you need to escalate to the Commerce Commission.
The Fair Trading Act 1986 protects you from misleading or deceptive conduct. If Duet makes cancellation deliberately difficult-for example, by hiding the cancellation button or requiring you to contact support without a self-service option-this may constitute unfair commercial practice. You can lodge a complaint with the Commerce Commission if Duet acts in breach of this framework.
You have the right to cancel at any time under New Zealand consumer law, even if your subscription terms suggest otherwise. Duet cannot impose financial penalties for cancellation beyond prorating your current billing cycle. If Duet charges you after cancellation or refuses to process your request, the Commerce Commission is your formal escalation route.
Duet subscriptions are managed through the app's account settings or via the Apple App Store or Google Play Store, depending on your device. This section outlines the precise steps to cancel your subscription and ensure your billing stops immediately.
Before you start the cancellation process, locate your Duet account email address and password. Open the app on your primary device (the computer where Duet is installed) and note your current plan tier and next billing date. This information appears in your account settings under "Subscription" or "Billing". Taking a screenshot now protects you if a dispute arises later.
Duet subscriptions are frequently processed through third-party payment platforms. Depending on how you purchased your subscription, follow one of these routes:
After you complete the cancellation, you should receive an email confirmation from Duet or your payment provider (Apple, Google, or the app's billing partner) within 5-10 minutes. This email is your proof of cancellation. If you do not receive an email within 15 minutes, log back into the app and verify that your subscription status now shows "Cancelled" or "No Active Plan". Take a screenshot of this confirmation page as backup evidence.
Your access to Duet will typically terminate at the end of your current billing cycle, not immediately. For example, if you cancel on the 15th of the month and your billing date is the 30th, you retain full access until 30th. After your billing cycle ends, the app will no longer launch or will display a "subscription expired" message. This is normal and confirms that cancellation was successful.
New Zealand consumer law specifies clear rules around refunds for digital services, and Yafee can help you navigate this framework if Duet does not voluntarily process one.
You are entitled to a refund if you cancel within 14 days of your initial purchase or renewal, provided you have not substantially used the service. If you cancel after 14 days, New Zealand law allows refunds only if Duet has failed to deliver the service as promised (for example, if the app is non-functional on your device). In this case, the service is not "fit for purpose" under the Consumer Guarantees Act.
If you paid for an annual plan upfront and cancelled mid-year without a legitimate quality issue, Duet is not legally obligated to refund your full payment. However, you may be entitled to a pro-rata refund for the unused portion of your subscription. Request this in writing to Duet's support team with your cancellation confirmation attached.
If Duet bills you after your cancellation date, contact your payment provider (your bank, Apple, or Google) immediately and dispute the charge as "unauthorised" or "subscription cancelled". Most payment providers offer a 30-day chargeback window. Include your cancellation confirmation email as evidence. Yafee advises monitoring your bank statements for 30 days after cancellation to catch any errant charges early.
Most cancellations proceed smoothly, but certain missteps can delay the process or leave you paying longer than intended.
Removing the Duet app from your device does not cancel your subscription. The app and your subscription are separate entities managed by your payment provider. If you delete the app without first cancelling through the subscription settings, you will continue to be billed every month until you actively cancel. Always cancel first, then delete the app.
If you use multiple devices or Apple/Google accounts, you may have multiple Duet subscriptions running simultaneously. Before you cancel, log into the Duet app on every device where you've installed it and check your subscription status in each location. Cancel each subscription separately to avoid leaving zombie subscriptions running on old devices.
Email confirmations can be deleted or lost. The moment you receive your cancellation confirmation, forward it to a personal email address or save it to cloud storage (Google Drive, OneDrive, or Dropbox). If a billing dispute arises 3 months later, this email will be your only proof that you cancelled on a specific date.
Even after cancellation, some payment systems retain the expired subscription method in your account. Log into your Apple ID, Google account, or credit card portal and remove Duet from your saved payment methods to prevent accidental re-subscription. This is especially important if you plan to reinstall the app later for a free trial.
Once your cancellation is confirmed, a few practical steps will protect your data and ensure a clean break from the service.
After your billing cycle ends, uninstall the Duet app from your computer and mobile devices. This removes the app from your system and prevents accidental re-subscription if you log in with your account details. On Windows or macOS, use the system's uninstall function. On iPad or iPhone, hold the app icon and select "Remove App".
Create a personal record of your cancellation in a spreadsheet or notes app, including the date you cancelled, the confirmation email date, and the date billing should stop. Refer to this record when you review your bank statements for the next three months. This simple step helps you catch any errant charges quickly.
If you're uncertain whether you've successfully cancelled all your subscriptions, Yafee can help you review your active accounts and manage cancellations across multiple services. This is especially valuable if you've been managing subscriptions across different payment methods over several years.
Before you cancel, consider whether a free or cheaper alternative might preserve the secondary display benefit without ongoing cost.
| Tool | Cost (NZ$) | Platform | Key difference |
|---|---|---|---|
| Duet | NZ$6.99-12.99/month | iOS, Android, Windows, macOS | Lowest latency, most polished UI |
| Luna Display | NZ$25-80 (one-time) | macOS, iPad | Dedicated hardware device |
| Spacedesk | Free | Windows, Android, Windows tablet | Free alternative, slightly higher latency |
| Microsoft Wireless Display Adapter | NZ$50-80 (one-time) | Windows, Xbox | Hardware-based mirroring |
| iStatistica | Free (with in-app purchases) | iOS, Android, macOS | System monitoring, not display extension |
If cost is your primary concern, Spacedesk offers free secondary display functionality for Windows and Android users. If you're on macOS or iPad, Luna Display requires a one-time hardware purchase but eliminates recurring subscription costs. Evaluate these alternatives before cancelling to ensure you're not losing essential functionality.
In rare cases, Duet may refuse to process your cancellation or continue billing after you've submitted a cancellation request. New Zealand provides formal dispute resolution pathways.
Send a written email to Duet's support team (via their app's "Contact Us" or "Help" section) clearly stating that you've cancelled your subscription and either your access has not terminated or you've been billed after cancellation. Include your cancellation confirmation email, the date you cancelled, and the date the errant charge appeared. Request a response within 14 days.
If Duet does not respond within 14 days or refuses your refund request without legal justification, lodge a formal complaint with the Commerce Commission (comcom.govt.nz). The Commission investigates breaches of the Consumer Guarantees Act and Fair Trading Act. Your cancellation confirmation email and bank statements will form the basis of your complaint. The Commission does not charge a fee for this service.
If the Commerce Commission's investigation is slow or you need immediate relief, contact your bank or payment provider and request a chargeback for the unauthorised charge. Provide your cancellation confirmation as evidence that you did not authorise continued billing. Most banks process chargebacks within 30 days.
Use this checklist to ensure you've taken all necessary precautions before you initiate cancellation.
If you need to contact Duet directly regarding your subscription or cancellation, use the following information. Duet Limited maintains a registered office in New Zealand; however, most account issues are resolved through the in-app support portal.
Duet support contact: Support requests are typically handled via the app's "Help" or "Contact Us" section. Duet does not publish a dedicated postal address for subscription cancellation; cancellations are processed entirely through the app or your payment provider's portal (Apple App Store, Google Play Store, or direct in-app billing). Response times to support emails typically range from 5-10 business days. For urgent billing disputes, contact your payment provider's dispute resolution team directly-they can often resolve the issue faster than Duet's support channel.
Commerce Commission (New Zealand's consumer regulator): PO Box 13-026, Tauranga 3141, New Zealand. Website: comcom.govt.nz. Phone: 0800 943 600. Use this contact if Duet refuses to cancel or continues billing after cancellation.
Cancelling your Duet subscription is a straightforward process when you follow the correct pathway through your payment provider and retain your cancellation confirmation. New Zealand law protects your right to cancel at any time, and you're entitled to a refund if the service fails to deliver as promised or if you cancel within 14 days of purchase.
Remember to cancel through the Duet app, Apple App Store, or Google Play Store (depending on how you subscribed), keep your confirmation email as proof, and monitor your bank statements for 30 days afterward. If Duet continues to bill you after cancellation, dispute the charge with your bank or escalate to the Commerce Commission.
Yafee has helped thousands of New Zealand consumers cancel unwanted subscriptions, avoid billing traps, and reclaim their money through the Consumer Guarantees Act and Fair Trading Act frameworks. If you need guidance on cancelling other subscriptions or managing your recurring charges, Yafee's resources are here to support you. Visit yafee.com to explore subscription management tools and cancellation guides tailored to your specific services.
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