Multi SMS is an iPhone application developed by Ahmet Selman Durak. It falls under the category of Utilities & Tools and is available for free.

The main feature of Multi SMS is the ability to send SMS messages to multiple contacts simultaneously. This is particularly useful for sending out mass messages or announcements. The app also allows users to create multiple groups, making it easier to manage and organize contacts.

Another handy feature of Multi SMS is the ability to create template SMS messages. Users can save frequently used messages as templates and easily access them when needed. This saves time and effort, especially when sending repetitive messages.

Overall, Multi SMS is a useful application for those who need to send group SMS messages. It simplifies the process of sending messages to multiple contacts and provides additional features like group creation and template messages.