Zarp VOIP is a FREE dialer for voip calls over 3G or WiFi.

Zarp VOIP key features include:

- Lowest battery usage with highest reliability / stability on google play
- Lowest latency of all android softphones
- Excellent audio quality, even on older devices
- Supports calling over 3G and WIFI
- Background / multitasking support
Speakerphone mute and hold
- UDP and TCP transports (use TCP for better battery life!)
- Supports g711 (ulaw, alaw), speex, iLBC and gsm codecs.
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Best app to make calls worldwide...
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Additional Information

Updated
February 7, 2018
Installs
10+
Current Version
1.1
Requires Android
3.0 and up
Content Rating
Everyone
Permissions
Offered By
iKcon Infotech
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