- Improved internal processing and performance.
- Requires iOS 26.2 or later.

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

- Renewed UI design.
- Requires iOS 18.2 or later.

- Improved internal processing and performance.
- Requires iOS16.6 or later.

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

- Eliminated the tuning process by improving the calibration process.
- Improved overall internal processing.
- Changed UI design.
- iOS 15.0 or later is required.

- Improved processing performance.
- Requires iOS12.5 or later.

- Changed UI design.
- Requires iOS12.4 or later.

- Changed UI.
- Some improvements.
- Requires iOS12.1 or later.

- Minor bug fixes.

- Minor improvements.
- Requires iOS11.3 or later.

- Modified a part of code.
- Requires iOS11.2 or later.

- Improved a part of code.
- The previous calibration information can be maintained in this version.
- Requires iOS10.3 or later.