The Sinch SDK for Android lets developers add voice calling and instant messaging capabilities to their iOS based mobile apps. The SDK handles signaling and audio management. In addition it offers support for:
App to app calling
App to phone calling
Instant messaging to single and multiple recipient
Text and rich messaging company Mogreet dropped its pricing on SMS Wednesday, the company told ProgrammableWeb at API World. The company used to charge 1 cent for a text message, now it charges .75 cents for inbound or outbound messaging.