This is an Ad-free, Full-free, and Clean enough utility app.
1. This app is for tax calculations of individual income of Chinese citizens who live and work in mainland China.
2. The full-free edition supports tax calculations of two major kinds of individual incomes.
3. All tax calculations are implemented completely in Android devices offline, without any internet connections.
4. Moreover, this app is pure and ad-free, without any advertising annoyance.
5. In fact, the app is Safe and Reliable enough because there is NOT ANY "Application Permissions" required at all.
6. It is very very lightweight and the size of package installer (APK) is only about 0.04 MB.
7. This app is in Simplified Chinese and for Android devices with a big display (x >=1080px and y >=1280px).