If you want to use integrated timers with any kind of application or games, there is an app for that: In App Purchase permission is used for donations to support the project. The Permission "read the content of your USB storage" is required to play custom ringtones and avoid issues on new versions of Android.
TRIGONE is the creator of the app which can be found in the Role Playing Games category. Integrated Timer For Ingress has been downloaded and set up by over 100K users and its latest update is dated Oct 7, 2020. The game has been rated 4.3 on Google Play.
LG and Samsung users download this application quite often. Download the installer of Integrated Timer For Ingress 2.50 that is available for free and check out users' reviews on Droid Informer. The app is built for Android 4.0 and above. It's secure to download the app.
Some users indicate that you can find a nice interface, excellent functionality and great support among the pluses of this application.