IM+ supports simultaneously major IM services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber (and Slack through Jabber), etc. Developed by SHAPE Services
License: Freemium
Phoner is primarily focused on messaging with a simple and user-friendly interface, while IM+ offers a more comprehensive suite of communication tools including voice and video calling. IM+ is suitable for users looking for a multifunctional communication app, while Phoner is ideal for those who prioritize messaging.