Study Time Record — version history

2 versions tracked · earliest snapshot 2026-05-12 · current v6.17.1

Summary

Current version

v6.17.1

Released 2026-05-31

Versions tracked

since 2026-05-12

Current rating

4.32★

22 ratings

Current size

34 MB

+3 MB since v6.16.2

Release timeline

2026-05-31 live for 4 days

v6.17.1Current

34 MB (+3 MB) · 4.35★ · 23 ratings

UI improvements and bug fixes

2026-02-26 was live for 25 days

v6.16.2

31 MB · 4.32★ · 22 ratings

・Improved the sorting of study history ・Fixed an issue where entries on the same date could appear in an inconsistent order ・Minor improvements

See what's driving revenue between releases

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

View Study Time Record profile →

Version data captured during periodic snapshots — see release notes on the Study Time Record profile for full app context.
Source: App Store / Google Play public metadata.