Ultra Audio

Ultra Audio is a FREE audio calling app for everyone. It's simple, reliable, secure, private, and fun, so you can enjoy talk time with family and friends together, and never miss wonderful group or duo moments.

Free Calls

Make HD-voice calls over Wi-Fi or on-the-go (2.5G/3G/4G/5G)*.

Make Calls a Lot More Fun

Live Audio

Start a live audio chat to share your moments with your loved ones during voice calls.

Cross-platform

Video chat all your friends across any type of smartphone & tablet with just one simple app.

Private and Secure

All information and calls are end-to-end encrypted. It ensures that calls can’t be monitored or saved by servers.

*Data charges may apply. Check with your carrier for details.