SMSMMS Spy Detector is a free utility tool application available on the Android platform. It is developed by Wizz.cc and is compatible with Android 9.0 or above. This app scans your installed applications to detect if any of them are capable of sending or writing SMS/MMS/WAP messages without your confirmation. It is a useful tool to prevent any malicious apps from costing you money by sending messages without your permission.

The app is light and quick with no ads. It doesn't take up much space on your device and runs smoothly. Additionally, the app also allows you to launch the hidden "App Ops Settings" permission screen in Android 4.3 andKitKat to manage individual permissions for your applications. Overall, SMSMMS Spy Detector is a simple and effective tool to protect your device from any potential security threats.