This app complies with laws regarding personal information and handles personal information appropriately.
We do not provide information that can identify individuals to third parties.
When using the app, the input formulas and notes on formulas are saved on the device.
This information is stored only on the device and is not transmitted externally.
For improving the convenience of the app, we conduct access analysis within a range that does not identify individuals.
Additionally, in the event of an app crash, we collect crash information within a range that does not identify individuals.
While we strive to improve the convenience of the app and provide support for usage issues as much as possible, the developer does not guarantee 100% accuracy or reliability of the calculation results provided by this app.
The developer is not responsible for any damages caused by the use of this app.