- android.permission.READ_EXTERNAL_STORAGE
- android.permission.WRITE_EXTERNAL_STORAGE
- com.android.vending.BILLING
- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
May 21, 2020
- Fixed Head and Efficiency calculation for Compressor/Expander model
- Fixed some bugs with Absorption/Distillation Column model
- Minor bug fixes