Release timeline

2026-07-30 live for 16 days

v6.19.1Current

34 MB (-0 MB) · 4.35★ · 23 ratings

We reviewed the ad display process and improved its stability. We also fixed minor issues.

2026-07-28 was live for 2 days

v6.19.0

34 MB (+1 MB) · 4.35★ · 23 ratings

You can now display only the selected subject in the Study History graph. We’ve also improved the accuracy of study time totals and how appearance settings are applied.

2026-07-21 was live for 5 days

v6.18.0

34 MB · 4.35★ · 23 ratings

We improved the app so that the timer or stopwatch you last viewed is automatically displayed the next time you launch it. We also fixed minor issues.

2026-07-13 was live for 6 days

v6.17.2

34 MB · 4.35★ · 23 ratings

Timer time settings are now easier to use. • You can now add times directly from the timer screen • Swipe to delete saved times • Improved the design of the time settings screen • Fixed minor issues

2026-05-31 was live for 42 days

v6.17.1

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

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.

Study Time Record — version history

Summary