The most recent update was on Oct 2, 2020 and Anti-theft alarm was downloaded and set up by over 5M users. Some in-app purchases and advertisements are included into this application. The statistics show that the app is popular mostly among Samsung and Sony users.
Take the opportunity to get the .apk installer of Anti-theft alarm 1.7 free of charge and have a look at users' reviews on Droid Informer. This installation package requires 3 MB on disk and it can be launched on Android devices 4.1 and higher.
From the users' point of view, the definite benefits of the app are an excellent UI, good performance, useful features and battery optimization. Some users point out that the major drawbacks of this application are full-screen ads and minor bugs.