With group SMS app, you can send SMS at mass level (on iPhone) or mass iMessages (on all other devices). You can send SMSs to groups, or can also select the recipient from the contacts as well. In order to save your time, create a list of people you want to send SMSs on regular basis. You just have to tap on that list, and done!
In case you want to send the same message more times, save the message as template, and choose it later to auto send the text. User can add a picture (iOS7 required), the address and maps link of the current to send the position or contact information.
Salient features:
o Send Mass SMSs/ iMessages
o User friendly interface
o Use address book groups
o Manual selection of contacts from address book
o Add/remove a single recipient from the group
o Make and manage distribution lists from the address book
o Choose and use message templates
o Add pictures( iOS7 required)
o Add contact information in SMSs
o Send in batches
o Customize any message when sending in batches of one recipient
o Setting to shoe mail IDs or mobile numbers
o Works on iPhone, iPad, or iPod.