SMSDiscount 1.02 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This program's bundle is identified as com.smsdiscount.mac.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. Smsdiscount_1.01.pkg is the most frequent filename for this app's installer. This free Mac app was originally developed by Smsdiscount. The application lies within Communication Tools, more precisely Texting & Video calls. SMSDiscount is suitable for Mac OS X 10.5 or later. The following version: 1.0 is the most frequently downloaded one by the program users.
From the developer:
Smdiscount offers free calls to many destinations worldwide, way cheaper than Skype.
Call or send SMS messages to anyone from your computer's Address Book database or your Google Contacts (or by manually entering any other phone number) right from your Dashboard.
Select which of your registered phone numbers should be called to initiate the call.
You may want to check out more Mac applications, such as Jelly SMS, which might be similar to SMSDiscount.