StressBook: HRV auf Watch — version history

2 versions tracked · earliest snapshot 2026-05-14 · current v1.6.6

Summary

Current version

v1.6.6

Released 2026-05-29

Versions tracked

since 2026-05-14

Current rating

5.00★

2 ratings

Current size

83 MB

+1 MB since v1.6.5

Release timeline

2026-05-29 live for 4 days

v1.6.6Current

83 MB (+1 MB) · 5.00★ · 2 ratings

1. Adjusted custom skin creation strategy. You can now create and redeem without Heart Coins 2. Fixed an issue where Roast Duck Sunscreen watch face data could not update 3. Optimized the logic for breathing training cycle count and duration 4. Added a completion summary card for breathing/Kegel training 5. Fixed an issue where transferring custom skins to watch could occasionally fail 6. Fixed an issue where the watch might not receive notifications when only watch notifications were enabled

2026-04-21 was live for 24 days

v1.6.5

83 MB · 5.00★ · 2 ratings

1. Custom themes can now be used locally without spending Heart Coins 2. Fixed an issue where saving target adjustments for daily health check-ins was unclear 3. Optimized some logic and copy

See what's driving revenue between releases

The full development timeline shows price changes, ranking moves, rating shifts — with measured revenue impact.

View StressBook: HRV auf Watch profile →

Version data captured during periodic snapshots — see release notes on the StressBook: HRV auf Watch profile for full app context.
Source: App Store / Google Play public metadata.