- Improved internal processing and performance.
- Requires iOS 18.7 or later.

- Improved internal processing and performance.
- Renewed UI design.
- Requires iOS 18.1 or later.

- Improved internal processing and performance.
- Requires iOS 17.1 or later.

- Improved internal processing and performance.
- Renewed UI design.
- Requires iOS 15.0 or later.

- Improved internal processing.
- Changed UI design.
- Requires iOS14.7 or later.

- Minor improvements.
- Requires iOS12.5 or later.

- Minor improvements.

- Added an alert sound function.
- Changed UI design.
- Requires iOS12.4 or later.

- Stability and minor improvements.
- Requires iOS12.2 or later.

- Some improvements.
- Added the angular display.
- Requires iOS11.2 or later.