What's New in Version 1.5.3
Jan 12, 2026
The intervals.icu mobile app Download and install old versions of Subintervals that suits your device model and enjoy your favorite features!
- Measurement Preferences: added measurement unit preference support (metric/imperial) for activities and events. Distances, speeds, and pace now display in miles/mph or kilometers/kmh based on user preference.
- Chart Readability: increased default font size in line charts for improved readability.
Subintervals old version 1.5.3 was released on Jan 12, 2026 by Inaki Arroyo. The app download size is 58.4 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 1.5.3 | Version 1.19.0 (Latest) | |
|---|---|---|
| Package Name | com.ianstack.subintervals | com.ianstack.subintervals |
| Version | 1.5.3 | 1.19.0 |
| Update Date | Jan 12, 2026 | Sep 1, 2026 |
| Size | 58.4 MB | 127.8 MB |
| Requires Android | Android 7.0+ (N, API 24) | Android 7.0+ (N, API 24) |
| Architecture | arm64-v8a | arm64-v8a |
| Signature | 4c7ebf7e77c80e9ef6b02664f33e1eb4200ac654 | 4c7ebf7e77c80e9ef6b02664f33e1eb4200ac654 |
| Google Play App License | Required | Required |

