Jun 17, 2016
Boxing Timer is an app that can be effective time management of training. Download and install old versions of Boxing Timer (Training Timer) that suits your device model and enjoy your favorite features!
v.5.3.4
- Sound bug fixes on Android 6.0.
v.5.3.3
- Add volume setting
v.5.3.0
- Add Favorites feature
- Beeper volume up (about 10% ↑)
- Remove ring tone noise
- Remove unnecessary permissions
# Version 5.2.7 (2014/07/30)
- Replacing ad library.
# Version 5.2.6 (2014/07/05)
- Training time / break time can be set in increments of 1 second.
- Added function of using the proximity sensor for the Timer control.
# Version 5.2.5 (2014/05/31)
- Apply GooglePlayServices Admob.
Boxing Timer (Training Timer) old version 5.3.4 was released on Jun 17, 2016 by SKYAPPS. The app download size is 3.8 MB. We recommend you download the latest version of Boxing Timer (Training Timer) for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Boxing Timer (Training Timer), including the file size and Android system requirements.
| Version 5.3.4 | Version 5.6.3 (Latest) | |
|---|---|---|
| Package Name | com.nulltree.roundbell | com.nulltree.roundbell |
| Version | 5.3.4 | 5.6.3 |
| Update Date | Jun 17, 2016 | Jul 14, 2025 |
| Size | 3.8 MB | 10.4 MB |
| Requires Android | Android 2.3.4+ (Gingerbread MR1, API 10) | Android 6.0+ (M, API 23) |
| Architecture | universal | arm64-v8a |
| Signature | d1bbca8ae69ec7dff57c60bec49da0df82112f5c | d1bbca8ae69ec7dff57c60bec49da0df82112f5c |
| Google Play App License | Not Required | Required |