Pill & Period Tracker: Pilllv202606.18.042536

Released August 5, 2026Major

Android

The latest major update focuses on core stability and medication tracking reliability. By addressing startup loading bugs and notification delivery errors, the release targets foundational user pain points. Current data remains neutral as the update requires further time to establish a clear impact on long-term retention metrics.

What changed

RetentionFixed issues where dose notifications were not arriving or were sent twice
UXFixed bug preventing pill number changes after resuming medication
New featureAdded ability to modify dose break periods and start dates
UXImproved the interface for recording past period data
UXFixed a bug that prevented users from recording period data
UXExpanded the calendar display range to approximately 10 years
New featureAdded new customization options and fixes for dose notifications
PerformanceFixed a bug where the app would not finish loading on startup

Reception

50/ 100 impact scoreNeutral

What worked

Performance
Startup loading failures resolved by the latest update.

What didn't

Retention
no evidence
Insufficient longitudinal data to confirm if corrected dose notifications improved user retention rates.

Marlvel takeaways

Monitor the stability of dose notifications following the fix for double-sending and delivery failures.
Verify if the expanded 10-year calendar range impacts app startup time or memory usage on lower-end Android devices.
Track user engagement with the new dose break period modification feature to determine if it reduces churn for users with irregular medication cycles.

Original release notes

- 服用通知が届かない問題を改善しました
- 服用再開後の番号変更が動かない問題について修正しました
- 服用通知が2回届いてしまう問題を改善しました。※ こちらの問題はアップデート後に一度服用通知をつけていただくことで問題が解決します。一度服用通知をつけていただくまでは不具合が再現します
- 服用お休みの期間と開始日を変更できるようにしました
- 過去の整理記録を記録しやすくしました
- 生理記録が出来ない問題を修正しました
- カレンダーの表示範囲を10年程度広げました
- 服用通知のカスタマイズを修正・機能追加しました
- 起動時に読み込みが終わらない不具合について修正しました

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