R1+R2 Zs Ze Calculatorv4.3.8

Released July 25, 2026Redesign

Android

The latest update introduced a comprehensive redesign, including a full code rebuild and new feature toggles. There is currently no user sentiment or rating data available to assess the impact of these changes. The net verdict remains neutral pending the arrival of post-update feedback.

What changed

New featureAdded toggle to turn auto-calculate on or off
UXAdded support for dark mode
PerformanceOptimized for faster launch times
LocalizationAdded support for 16 languages
UXImplemented a new user interface
PerformanceApp rebuilt from scratch

Reception

50/ 100 impact scoreNeutral

What worked

New feature
no_evidence

What didn't

UX
no evidence
The redesign lacks user feedback to validate the interface changes.

Marlvel takeaways

Monitor the app store for incoming reviews to assess user reception of the interface redesign.
Track launch time metrics to verify if the rebuild from scratch achieved the intended performance gains.
Evaluate the adoption of the new auto-calculate toggle once sufficient user activity data becomes available.

Original release notes

25/07/2025 v.4.37
- Turn auto calculate on/off toggle
- Supports dark mode
- Optimisations for a faster launch time
- Supports 16 languages
- New UI
- Rebuilt from scratch