Changelog
Follow up on the latest improvements and updates.
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new
improved
New Release
v1.31 (40) Background Timer and Refreshed UI
What's New in Version 1.31! 🎉
🏋️♂️ Workout History & Statistics
- Complete workout history tracking
- Enhanced calorie calculation accuracy
- Improved workout streak logic
📱 Screen & Timer Improvements
- Screen stays awake during workouts
- Background timer mode (workout continues)
- Enhanced pause/resume functionality
🎨 Modern UI Enhancements
- Beautiful glassmorphism design
- Improved visual feedback
- Better responsive layout
⚙️ Technical Improvements
- Enhanced state management
- Performance optimisation
- Improved user experience
🔧 Developer Features
- Debug mode for testing
- Enhanced logging and monitoring
Thanks users for a feedback, Mat and Maria and many others.
Will be available in AppStore in 1-2 days (7-8 August 2025).
new
improved
New Release
Bugfix or Hotfix
New AppStore Update (Version 1.13)
new
improved
fixed
Apple iOS App Update (Version 1.9)
New Norwegian 4x4 Mobile App (version 1.9 build 15) is now available at AppStore and here is what it includes:
- Customised Time (HIIT) Intervals (swipe right to the Settings page)
- Sound effects no longer block other playbacks (like your favourite Podcast or Music)
- What's New Page shows all recent changes each time you update the app
- Little technical improvements and polishing, same great simplicity!

new
improved
fixed
New Release
Retroactive summary of previous releases (from latest to oldest).
- Integration with Apple Health
- SoundFX button and Feedback up on workout completion
- Intelligent newsletter subscription and updated link "how-it-works"
- Prevening phone from sleeping during the workout
- Calories sharing and streak status/count on Completing page
- Counting Workout, Calories burnt and add ability to share the results
- Finishing sound and emoji added to buttons
- Added Sound and implemented main countdown logic
- Initial MVP Commit

Stay tuned, more to come.
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