About this app
Your posture coach that never phones home. Crane tracks your posture in real-time using on-device machine learning — no cloud, no servers, no data ever leaves your machine. Get gentle nudges when you slouch, follow guided ergonomic cycles (sit → stand → stretch → walk), practice guided breathing exercises, and track your posture score — all without a $99 wearable or a $20/month subscription. TRY EVERYTHING FREE FOR 7 DAYS • Real-time posture detection via webcam • Posture score (0–100) with live feedback • All ergonomic cycle profiles • Breathing exercises • Posture alert notifications • Custom overlay and custom activities • 21 languages supported • Dark and light themes AFTER YOUR TRIAL ($54.99 ONE-TIME) A single purchase — not a subscription — keeps everything you tried unlocked, permanently. Use it on up to 5 devices. WHY CRANE? • Private by design — posture detection runs entirely on-device via TensorFlow.js. Zero network calls. Your webcam feed is never recorded or transmitted. • Cheaper than hardware — Upright Go costs $79+. Crane is one payment, yours forever. • No subscription tax — Competitors charge $10–20/month. Crane never charges you again after the one-time purchase. • Built for knowledge workers — Designed for developers, designers, gamers, and anyone who sits 8+ hours a day. HOW IT WORKS 1. Grant camera access (processed locally, never stored) 2. Crane's on-device model detects your head, neck, and shoulder position in real-time 3. A posture score updates live — green (good) to red (poor) 4. Get gentle alerts when your posture drops for too long 5. Follow ergonomic cycles: alternating sit, stand, stretch, and walk activities, plus guided breathing sessions ENTERPRISE-FRIENDLY 100% offline processing. No cloud dependencies. No data collection. IT departments can approve Crane without privacy concerns.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 1, 2026 · 1:29 PM Free