AutoCleanUp is an Android application developed by Ashampoo GmbH & Co. KG that offers the solution to your smartphone's sluggishness and poor battery life. This app automatically frees up memory at regular intervals, terminates background apps, and clears application and system cache, all of which contribute to your device's overall performance.

One of the best features of AutoCleanUp is the ability to customize cleaning tasks according to your preferences. You can select the time and scope of the cleaning tasks and even whitelist certain apps that you want to exclude from the cleaning process. Additionally, if you're concerned about your online privacy, this app can also delete your browsing history upon request.

Overall, AutoCleanUp is an effective and easy-to-use application that can help improve your smartphone's performance. It's free to use and can be downloaded from the Google Play Store.