1. Lowest battery usage with highest reliability / stability on App Store.
2. Lowest latency of all IOS softphones.
3. Exceptional voice quality.
4. Bandwidth normalization.
5. Voice/Video packet negotiation
6. Bluetooth support.
7. Excellent audio quality, even on older devices.
8. Supports calling over WIFI/EDGE/3G/LTE.
9.Background / multitasking support.
10. Integration with the native ios contact list.
11. Speakerphone mute and hold.
Facebook Ads Integrated.
Up to six family members will be able to use this app with Family Sharing enabled.