Speek International Calls app for iPhone and iPad

4.2 ( 5072 ratings )

Business Social Networking
Developer: Shemith Mohanan

Free

Current version: 2.0, last update: 1 year ago
First release : 28 Dec 2018
App size: 27.35 Mb

Speek offers simple User Interface and super audio quality VoIP calls in affordable rates. Speek works on all iOS devices and supports calling over WIFI/EDGE/3G/LTE.In order to use these app, end users need to login using their mobile number.

Key features include:

1. Lowest battery usage with highest reliability / stability on App store.
2. Lowest latency.
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. SIP stack fully compliant to RFC.
10. Background / multitasking support.
11. Speakerphone, mute and hold.