價格：免費
更新日期：2019-06-05
檔案大小：35 MB
目前版本：1.3
版本需求：需要 iOS 9.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Botto offers simple User Interface and superb audio quality VoIP calls in affordable rates. Botto 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. Exceptional voice quality.
4. Bandwidth normalization.
5. Voice/Video packet negotiation
6. Bluetooth support.
7. Excellent audio quality
8. Supports calling over WIFI/EDGE/3G/LTE.
9. Background / multitasking support.
10. Integration with the native iphone contact list.
11. Speakerphone mute and hold.
支援平台：iPhone