Aligner Tracker App vs SmileRetainr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aligner Tracker App
Monitor your clear aligner treatment progress with a 3D model viewer and a progress tracker. Upload photos, track wear time, and receive reminders for aligner changes. Communicate with your provider and view your treatment timeline.
- 3D teeth model viewer (before/after)
- Treatment progress tracking
- Photo gallery for aligner stages
- Calendar for aligner changes
- Wear time reminders
- In-app communication
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Aligner Tracker App is designed to bring ease for people going through their aligner treatment by providing easy stages overview of the whole process. Aligner Tracker App provides only information, related to your approved treatment plan. As such, this App may not be relied upon for the purposes of medical diagnosis or as a recommendation for medical care or treatment. The information on this App is not a substitute for professional medical advice, diagnosis, or treatment. All content, including text, graphics, images, and information, contained on or available through this App is for general information and monitoring purposes only. Professional Medical Advice and Assistance You are strongly encouraged to confirm any information obtained from or through this App with your Dentist or another professional healthcare provider and to review all information regarding any medical condition or treatment with your dentist or another professional healthcare provider. FEATURES Viewer Your Teeth can be shown as a 3d model before and after treatment. Chat You can communicate through this app and give feedback related to treatment. Aligner Progress Tracker Track your wear time, date and show your progress of the whole treatment. Calendar calendar shows the dates when the next aligner changes . Gallery you upload your teeth pictures related to each aligner, allowing you to see progress of your treatment. Reminders The app will send you notification to enter the time of aligner wearing time daily.
SmileRetainr
This app helps retainer wearers track their usage and set daily goals. It provides smart reminders to ensure consistent wear and protect orthodontic results. Maintain your smile with this easy-to-use tracking tool.
- Track retainer wear time
- Set daily wear goals
- Smart wear reminders
- View wear history
- Safeguard orthodontic results
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SmileRetainr is designed specifically for retainer wearers, helping you easily track your retainer wear history, ensure timely wear, and safeguard your orthodontic results. * TRACK YOUR WEAR TIME Record your retainer wear status anytime, get a clear view of your daily wear duration at a glance. * DAILY WEAR GOAL Set a daily wear time goal to help you develop and maintain consistent wear habits. * SMART WEAR REMINDERS Use personalized notification reminders to ensure timely retainer wear and prevent teeth shifting. Stay consistent with your retainer wear, and keep your perfect smile! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Made with love in Foshan
Screenshots
Verdict
The clearest difference is rating: SmileRetainr at 5.0 against Aligner Tracker App's 3.8. SmileRetainr also leads on review sentiment (100% vs 68%). Aligner Tracker App's advantage is in-app purchases (none vs 4) and ratings volume (181 vs 2). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SmileRetainr sells 4 in-app purchases, starting at $0.99 per month. Aligner Tracker App asks for nothing beyond the download.
SmileRetainr holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Aligner Tracker App has 181 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 68% of Aligner Tracker App's written reviews are positive against 100% of SmileRetainr's.
Aligner Tracker App ships an update every 3 weeks, SmileRetainr every 2 weeks. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.
| Parameter | Aligner Tracker App | SmileRetainr |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (181 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 68.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 181 — better | 2 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 167 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | ALIGNER TRACKER (PRIVATE) LIMITED | 楚毅 苏 |
Customer experience
Aligner Tracker App
SmileRetainr
Bugs and requests
Aligner Tracker App
Reported bugs
3 issues- App login and password reset issues
- Inability to track progress and upload photos
- Misalignment between app and actual treatment
Requested features
4 requests- Improve app performance and stability
- Enhance user interface and experience
- Provide better communication and transparency
- Streamline the refund and issue resolution process
SmileRetainr
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Aligner Tracker App
No in-app purchases
SmileRetainr
- SmileRetainr Pro Monthly$0.991 Month
- SmileRetainr Pro Annual1 Year trial$6.991 Year
- SmileRetainr Pro Lifetime$2.99
- SmileRetainr Pro Lifetime$9.99
