Black SMS allows you to send hidden password-protected text messages. The app encrypts your messages with a password and then hides the encrypted data inside of a black chat bubble in iMessages.
You can talk with your friends confident that no one that uses your phone could read them
Jazz up your texting with TextPics! ASCII art made just for iPhone texting!
Note that most TextPics are only for SMS texting to other iPhones. The iPhone texting app uses a unified font, and all of our TextPics have been painstakingly built specifically for the iPhone. Texting other phones or friends outside of your network will have unpredictable results
eBuddy XMS for iPhone - New eBuddy XMS – Do more than SMS!
• Free, real-time messaging for smartphones
• Message any way you want – with text, pictures, videos, emoticons and more
Go beyond words. eBuddy XMS takes messaging to the next level because:
IT’S FREE
XMS all you want! eBuddy XMS uses your Internet connection
iMessenger - iMessenger is a messaging app for iOS devices. It lets you communicate with other iPhone or iPod touch users who also have the app installed, in a similar way to Blackberry Messenger. iMessenger has an intuitive user interface which resembles the native SMS app on your device.
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Coco Lite for iPhone - Coco Lite allows you to record and send audio messages to anyone in your phone's address book, just like SMS.
Your friends will receive an SMS with a unique link to listen to your message. Works for any web-enabled phone
TextPics - Jazz up your texting with TextPics! ASCII art made just for iPhone texting!
Note that most TextPics are only for SMS texting to other iPhones. The iPhone texting app uses a unified font, and all of our TextPics have been painstakingly built specifically for the iPhone. Texting other phones or friends outside of your network will have unpredictable results
Fetch MMS - Send MMS worldwide with this easy to use app, as long as you have a WiFi, 3G or Edge connection. Messages can be sent to anyone with a mobile phone in your country and around the world.
To use Fetch MMS, just choose a photo to send and an optional message, enter the phone number, and the photo is uploaded to the developer's servers
SMS Signature Free - SMS Signature Free is an iOS app that allows you to use several built-in SMS templates and post on Twitter what you are currently listening to.
With the full version, you can setup SMS and Twitter signatures, create your own SMS templates, and schedule SMS reminders
SecretSMS Pro (iPhone) - Encrypt your SMS and send it to people, people cannot see the plain text unless they know the password. The receivers need not install any software on their mobiles, any kind of mobile can decrypt the message if they know the password. You can encrypt any important message and send it to anyone safely now