Apps like DeviceGuru

Here are some great alternatives to DeviceGuru by Oleh Donchevskyi :

Gator - System Cleaning Tool

Gator - System Cleaning Tool

Ora Storage Manager -Antivirus

Ora Storage Manager -Antivirus

Cache Cleaner

Smart Phone Cleaner

Smart Phone Cleaner

Phone Cleaner – Junk Files

Phone Cleaner – Junk Files

MobileTools

Storage Cleaner: Photo & Video

Storage Cleaner: Photo & Video

Junk Removal – Phone Cleaner

Junk Removal – Phone Cleaner

Device Duty Cleaner

Device Duty Cleaner

Power Cleaner

Phone Cleaner Cache

Phone Cleaner Cache

Sweep Master

Sweeper Cleaner

Sweeper Cleaner

Phone Cleaner: Max Space Saver

Phone Cleaner: Max Space Saver

ACleaner - Phone Cleaner

ACleaner - Phone Cleaner

SD Maid 1 - System Cleaner

SD Maid 1 - System Cleaner