What's New in Version 1.9.0
Feb 15, 2026
The intervals.icu mobile app Download and install old versions of Subintervals that suits your device model and enjoy your favorite features!
- Wellness metrics (weight, resting HR, steps) now in Calendar
- Delete activities with confirmation and feedback
- Stream chart toggle (time ↔ distance)
- Improved chart visuals and labels
- Form can be shown as % (if enabled)
- Internationalization support + 8 languages added
- Release notes now shown in update dialog
Subintervals old version 1.9.0 was released on Feb 15, 2026 by Inaki Arroyo. The app download size is 98.9 MB. We recommend you download the latest version of Subintervals for the new features and better performance.
Download the Latest VersionCheck out the detailed comparison between the latest and old version of Subintervals, including the file size and Android system requirements.
| Version 1.9.0 | Version 1.19.0 (Latest) | |
|---|---|---|
| Package Name | com.ianstack.subintervals | com.ianstack.subintervals |
| Version | 1.9.0 | 1.19.0 |
| Update Date | Feb 15, 2026 | Sep 1, 2026 |
| Size | 98.9 MB | 127.8 MB |
| Requires Android | Android 7.0+ (N, API 24) | Android 7.0+ (N, API 24) |
| Architecture | armeabi-v7a | arm64-v8a |
| Signature | 4c7ebf7e77c80e9ef6b02664f33e1eb4200ac654 | 4c7ebf7e77c80e9ef6b02664f33e1eb4200ac654 |
| Google Play App License | Required | Required |

