YoFrog is private group chat for the iPhone and iPod touch. Create rooms, invite friends and talk in privacy.

• When texting is too limited and tweeting is too public, make a space for you and your friends.
• Don't limit yourself by one-to-one messaging. Be social.
• Invite as many friends as you like. Make a room for your entire school or just you and a buddy.
• Messages are saved even when you're not around, so catch up at your leisure.
• Easy to use interface with well-understood chat room concepts.
• Virtually unlimited rooms, messages and friends. No per message fees or limits.
• Rooms are invite only to maintain privacy but easy for any member to invite someone else.
• Works on all iPhones and iPod touches, even those who never upgraded from iPhone OS 2.0.
• Quickly switch between rooms to maintain multiple conversations.
• Choose your own message color for personality.
• No email address required, no verification emails, no hassle. Just sign in and chat.