IMSDroid is the first fully featured open source SIP/IMS client for Android. It is also the only free Android SIP client which supports direct Video Calls.
3GPP IMS (IP Multimedia Subsystem) is the next generation network for delivering IP multimedia services. IMS is standardized by the 3rd Generation Partnership Project (3GPP). IMS services could be used over any type of network, such as 3GPP LTE, GPRS, Wireless LAN, CDMA2000 or fixed line.
The current version of IMSDroid partially implements GSMA Rich Communication Suite release 3 and The One Voice profile V1.0.0 (LTE/4G, also known as GSMA VoLTE) specifications.
OTO Free International Call A free international call service with no international call charges OTO is a great application that provides internaional calls from KOREA. OTO lets you make international calls based on Korean telecommunication company (SK/KT/LGT)
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toolani global Wifi calls from your mobile 1cent/minute! No more roaming charges when abroad!
Yelo : Cheap Calls Worldwide Use the Yelo App to make cheap calls to anyone, anywhere in the world on their normal mobile or fixed landline numbers. No more shock phone bills!
Skype Skype for Android - free calls over 3G or Wifi
Supported Operation Systems:
Google Android 1.5 |
Google Android 1.6 |
Google Android 2.0 |
Google Android 2.1 |
Google Android 2.2 |
Google Android 2.3 |
Google Android 3.0 |
Google Android 3.1 |
Google Android 3.2 |
Google Android 4.0 |
Google Android 4.1 |
Google Android 4.2 |
Google Android 4.3 |
Google Android 4.4 |
Google Android 5.x |
Google Android 6.x |
Comments on IMSDroid:
Date: 1 Jan 13
with app works great I used the StardeTalk Sip account it support Video, and works in blocked countries you can register you account at sip.stardextalk.com/onlineshop the ip address is 188.8.131.52 then enter the username and password you registered with
Date: 8 Feb 12
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