WatchMyBack vs Formetric
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WatchMyBack
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WatchMyBack helps you improve posture, sit smarter, and protect your eyes: β’ Posture alerts: Notifies you when you slouch, lean, or sit sideways. β’ Reduce discomfort: Supports your back and neck. β’ Better eye health: Maintain a healthy distance while reading or writing. β’ Gentle voice reminders: Alerts you without being distracting. β’ For desk warriors: Perfect for students, remote workers, and more. This app is FREE. I made it for my 9-year-old daughter with a bit of help from AI.
Formetric
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App Store Description Formetric β AI-Powered Posture Analysis & Heart Rate Monitor Transform your smartphone into a personal health companion. Formetric uses cutting-edge artificial intelligence and your phone's camera to analyze your posture and measure your heart rateβno additional devices required. KEY FEATURES AI Posture Analysis Real-time pose detection powered by Google ML Kit Instant feedback on your body alignment Track and improve your posture over time Voice-guided corrections for better form Β Camera-Based Heart Rate Monitoring Measure your heart rate using just your finger and camera PPG (Photoplethysmography) technology with FFT signal processing Real-time heart rate visualization No wearables or external sensors needed Workout Support Voice-guided workout sessions Real-time posture feedback during exercises Progress tracking and history Health Insights Generate PDF health reports Share your progress with trainers or doctors Cloud sync with Supabase for data backup Smart Notifications Stay on track with personalized reminders Never miss your health check-ins Secure & Private Sign in with Apple or Google Your health data stays private
Screenshots
Verdict
The clearest difference is update cadence: Formetric at every 2 days against WatchMyBack's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WatchMyBack ships an update every 2 weeks, Formetric every 2 days. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.
| Parameter | WatchMyBack | Formetric |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 16.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 10 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Ta Wei Tan | Mustafa Kazi |
In-app purchases
WatchMyBack
No in-app purchases
Formetric
No in-app purchases








