What's New in the Latest Version 311
May 1, 2026
Wear OS:
- More reliable background countdown – the timer keeps running even when the screen turns off.
- The screen wakes up automatically at every phase change (Prepare → Train → Rest).
- New settings screen with sound mode, volume slider and a wake-screen-on-transition toggle.
- Heart rate and calorie indicators while you train.
Mobile:
- In-app update prompt on launch so you always run the latest version.
- Edge-to-edge layout polish on the timer and settings screens.
APK Info
- Package Namedev.lucianosantos.intervaltimer
- File FormatXAPK
- Android OSAndroid 8.0+ (Oreo, API 26)
- Architecturearmeabi-v7a
- Content RatingEveryone
- Security ReportCheck Now
- Signatured95c9b74de3ff7a3960aadff0b0f80d003dc95ce
- FeedbackFlag as inappropriate
This is the latest version 311
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Interval Timer | HIIT Training Download APK 311 (13.6 MB)
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Package Name:dev.lucianosantos.intervaltimer
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Other Versions
13.6 MBMay 1, 2026
6.2 MBJan 2, 2026
6.1 MBSep 19, 2025
8.0 MBMar 29, 2025
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