HipaaChat is yet another app that can be used for text messaging between portable devices and also contains security measures that comply with HIPAA regulations. This app is middle-of-the-road in terms of functionality. Convenient features included in the free version:
- Security: 256-bit encryption, optional PIN lock
- Voice and video calls
- Send photos and audio: not video
- Unknown Message lifespan: not set by user, in our trials several days
- Group messaging
- Push notifications: only one alert tone.