Apps like DeviceGuru

Here are some great alternatives to DeviceGuru by Oleh Donchevskyi :

Cache Manager(Storage Cleaner)

Cache Manager(Storage Cleaner)

Phone Cleaner: Clean Storage

Phone Cleaner: Clean Storage

Gator - System Cleaning Tool

Gator - System Cleaning Tool

Repair Ultimate all-in-one

Repair Ultimate all-in-one

Phone Cleaner – Junk Files

Phone Cleaner – Junk Files

Smart Phone Cleaner

Smart Phone Cleaner

Cleaning Master Lite

Cleaning Master Lite

Sweep Master

Phone Cleaner: Max Space Saver

Phone Cleaner: Max Space Saver

Phone Cleaner Cache

Phone Cleaner Cache

SD Maid 1 - System Cleaner

SD Maid 1 - System Cleaner

Zero Cleaner: clear cache

Zero Cleaner: clear cache

Phone and cache cleaner

Phone and cache cleaner

Power Cleaner

Ultra Clean: Junk Cleaner

Ultra Clean: Junk Cleaner

Feel Clean