📈Last 7 days+375 installs — 6% slower than the week before (+398) · 39/day since Sep 30
🏆Among Medical appstop 2% by installs gained this week (125 peers growing)
⭐Rating★ 3.58 → 3.50 since Sep 30 — around the V3.7.2 update (Oct 30, 2026)
🛠Updatesactively updated · updated 13 days ago · every ~60 days (3 updates tracked)
Installs since launch
+1,522 installs
· +24 ratings
since Sep 30
Update history
V3.7.2Oct 30, 2026 · seen Nov 8, 2026
- Free users can now save their sleep diary entries to Health Connect<br>- If no valid sensor recording is found for a night, you can now enter your diary entry yourself or discard the night<br>- Fixed the oversized sunrise animation on the sleep screen<br>- Bug fixes, performance improvements, and general optimizations
V3.7.1Sep 30, 2026 · seen Oct 6, 2026
- Sleep factors are now suggested based on your profile<br>- Sleep coach: rate the feedback for better tips<br>- Height & weight now also available in imperial units<br>- More stable connection to Polar sensors<br>- Bug fixes, performance improvements, and general optimizations
V3.6.18Jul 2, 2026 · seen Sep 30, 2026
Minor improvements and bug fixes
sleep² sleeptracker & analysis is a medical app by Nukkuaa with 10,000+ downloads (about 49K estimated). +375 installs in the last 7 days. Rated 3.5 from 583 ratings. Released May 29, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “sleep² is your personalized sleep tracker and sleep training.
sleep² is more than just a tracker, we also offer sleep training combined with sleep analysis. Built on extensive research, sleep² is designed for those who prioritize high-quality regeneration.
The sleep² intensive program is a medically certified…”