Mathias Lin's Blog (1)

While working on the Android port of FrontlineSMS, I currently come across the question, what the limits for SMS delivery are (per hour and per day) - and when you would need to consider a bulk service like IntelliSMS. It affects the way the software needs to be designed, and we might need to put a delay between each SMS in order not to hit the limit too fast.

The Android platform itself limits SMS delivery to 100 per hour, however, it can be circumvented by rooting the phone…