MrCatcher is a free anti-theft app for Android developed by MrCatcher. It aims to catch anyone who tries to unlock your phone by providing a selfie of the intruder along with their GPS location. The app also saves the photo of the intruder in Google Drive, making it easy to access and share with the authorities if necessary.

The app is easy to use and straightforward. Once installed, it runs in the background and captures a photo of anyone who tries to unlock your phone using the front camera. The app also provides the GPS location of the phone to help you locate it if it is lost or stolen. The photos are saved in Google Drive, which can be accessed from anywhere, making it a convenient feature for those who travel frequently.

Overall, MrCatcher is a useful app for those who are concerned about the security of their phone. It provides an added layer of protection and peace of mind knowing that you can catch anyone who tries to access your phone without your permission.