- You can now duplicate or delete a timer from the timer edit screen. - Dropped support for iOS 13, 14, and 15.

- The internal program has been updated to the latest version.

- Added processing to comply with privacy regulations in each country and region.

- You can now set background music for each training session. - Added "Power Mode" to settings, which works even when the screen is off.

- Fixed a bug that would cause a crash if iPhone notifications were not allowed when setting timer notifications.

- Terminated support for iOS 12.

- When the app is open, sounds are now played even in silent mode.

- The timer screen is now displayed when launched from a notification.

- Fixed a bug that prevented the "Notification" menu from being displayed.

- Fixed a minor bug.

- Fixed a bug that sometimes caused no sound on short loops.

- Fixed a bug that occurred with iOS 12 and iOS 12.1.

- You can now set the count sound. Sounds before the start of each menu and interval. - When you press the rewind button in the middle of a menu, it will return to the beginning of that menu instead of the previous menu. - Terminated support for iOS 11.

- Removed the link to App Store.

- The tracking process for ads on iOS 14.5 or later has been abolished.

- Added support for iOS privacy protection.

- Fixed a bug where only the last one of notifications was enabled.

- You can now show the next menu title.

- Internal program has been updated to the latest state.

- Reduced unnecessary data traffic.

- Fixed an issue that would consume the battery in the background.

- You can now set the number of seconds between the start button being pressed and the actual start. - You can now set the sound when all menus are finished. - Added 6 sounds. - It doesn't stop the music etc. playing in other apps.

- Update for iOS 13.

- Added progress bar on timer screen.

- Added color themes. - Added link to privacy policy.