- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.READ_EXTERNAL_STORAGE
- android.permission.ACCESS_NETWORK_STATE
- android.permission.INTERNET
- android.permission.VIBRATE
- com.android.vending.BILLING
Dec 19, 2016
- Customers who have purchased the printed book can now unlock all chapters per code.
- We have fixed a few small bugs and optimised the app.