As a standard user, you may have up to 5 simultaneous alarms. Note that all users are allowed to created unlimited alarms, but they can only have 5 alarms at any given time.
As a premium user on Android, you may create unlimited alarms. As a premium user on iOS, you may have up to 50 simultaneous alarms.
Your purchase also helps us develop more features, and continue to support and maintain the app.