Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
4.0Colin app offers simple User Interface and superb audio quality VoIP calls in affordable rates. Colin works on all iOS devices and supports calling over WIFI/EDGE/3G/LTE. In order to use this app end users can register with their mobile number. Key features include: 1. Lowest battery usage with highest reliability / stability on App Store. 2. Lowest latency of all IOS softphones. 3. Bandwidth normalization. 4. Voice/Video packet negotiation 5. Bluetooth support. 6. Excellent audio quality, even on older devices. 7. Supports calling over WIFI/EDGE/3G/LTE. 8.Background / multitasking support. 9. Integration with the native ios contact list. 10. Speakerphone mute and hold.
