WatchMyBack vs SitTall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WatchMyBack
Read full descriptionHide full description
WatchMyBack helps you improve posture, sit smarter, and protect your eyes: • Posture alerts: Notifies you when you slouch, lean, or sit sideways. • Reduce discomfort: Supports your back and neck. • Better eye health: Maintain a healthy distance while reading or writing. • Gentle voice reminders: Alerts you without being distracting. • 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.
SitTall
This app uses your device's camera and AI to detect and correct poor posture in real-time. It offers customizable alerts and privacy-focused operation, helping you build healthier habits and reduce discomfort from prolonged sitting.
- Real-time posture detection with AI
- Customizable sensitivity and alert types
- Adjustable alert delay and interval
- Front camera support
- 100% private, no data leaves device
- Posture calibration
Read full descriptionHide full description
SitTall monitors your posture using your device's camera and alerts you when you slouch. KEY FEATURES: • Real-time posture detection using AI • Customizable sensitivity (5 levels) • Multiple alert types: Sound, Screen flash, Vibration, or Silent • Adjustable alert delay and interval • Works with front camera • No data leaves your device - 100% private HOW IT WORKS: 1. Position your device so the camera can see your upper body 2. Tap Calibrate while sitting in your ideal posture 3. SitTall will alert you when your posture deviates Perfect for: • Remote workers • Students • Anyone who spends long hours at a desk Improve your posture, reduce back pain, and build healthy habits with SitTall.
Screenshots
Verdict
WatchMyBack and SitTall are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
WatchMyBack ships an update every 2 weeks, SitTall every 3 weeks. The most recent releases landed on September 5, 2026 and September 21, 2026 respectively.
| Parameter | WatchMyBack | SitTall |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ta Wei Tan | Kisoo Kim |
In-app purchases
WatchMyBack
No in-app purchases
SitTall
No in-app purchases
