- android.permission.INTERNET
- android.permission.ACCESS_NETWORK_STATE
- android.permission.RECORD_AUDIO
Dec 6, 2015
Version 4
- UI fixes
Version 3
- Synchronization: Messages sent from the same device while the app is kept open appear on the same vertical position at the receiver
- Improved automatic gain control
- Single line option
- Drag to adjust sync
Version 2
- Macros
- Variable tone frequency
- Optional bandpass filter