WatchMyBack vs Trace Run
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
WatchMyBack
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WatchMyBack helps you improve posture, sit smarter, and protect your eyes: โข Posture alerts: Notifies you when you slouch, lean, or sit sideways. โข Reduce discomfort: Supports your back and neck. โข Better eye health: Maintain a healthy distance while reading or writing. โข Gentle voice reminders: Alerts you without being distracting. โข 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.
Trace Run
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Trace Run brings your GPX route files to life with real-time 3D map simulation. Key Features: Real-time 3D Simulation Import GPX files and replay your running routes on a 3D map in real time. Choose from 5 HUD skins: Supercar, Cyberpunk, PixelRetro, Minimalist, and F1 Telemetry. Ghost Race Race against your past self. Compare split-by-split pace, detect overtakes, and see win/loss results to track your progress. Photo Card & Video Export Turn your running stats into beautiful photo cards with 8 layouts. Export videos in Story (9:16) or Square (1:1) format. Customize text size, color, and overlay opacity. Multi-Language & Unit Support Available in English, Korean, and Japanese. Switch between metric (km) and imperial (mi) units anytime. More - Apple Health integration - iPad support - Offline map support - Fully on-device processing, no server required
Screenshots
Verdict
The clearest difference is ads: WatchMyBack at none against Trace Run's shown. Trace Run's advantage is update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท 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, Trace Run every 2 days. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.
| Parameter | WatchMyBack | Trace Run |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 10 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Ta Wei Tan | hyunjin lee |
In-app purchases
WatchMyBack
No in-app purchases
Trace Run
No in-app purchases









