A free program for Android, by Maryrose Calico.

Deep Cleaner Pro is an Android app that can speed up your phone by cleaning up unnecessary files. With this app, you can clean files, free up memory, and boost your phone performance. It also has a data usage booster that helps you to manage your data usage.

This app is designed to be fast, lightweight, and easy to use.  It is compatible with most Android devices, such as Samsung, Nexus, Moto, LG, Huawei, and more.

Phone BoostWith a single swipe, you can speed up your phone and eliminate any sluggish responses.

Junk CleanAssist in the analysis and secure deletion of unnecessary files that clog up your storage and memory. Clean up with a single tap, create more space, and speed up your phone.