Apps like DeviceGuru

Here are some great alternatives to DeviceGuru by Oleh Donchevskyi :
Cache Manager(Storage Cleaner)
Cache Manager(Storage Cleaner)
★3.4
Ora Storage Manager -Antivirus
Ora Storage Manager -Antivirus
★4.6
Gator - System Cleaning Tool
Gator - System Cleaning Tool
★3.7
Smart Phone Cleaner
Smart Phone Cleaner
★4.3
Phone Cleaner – Junk Files
Phone Cleaner – Junk Files
★4.7
Cache Cleaner
Cache Cleaner
★3.8
Device Duty Cleaner
Device Duty Cleaner
★4.5
Storage Cleaner: Photo & Video
Storage Cleaner: Photo & Video
★5.0
Phone Cleaner Cache
Phone Cleaner Cache
★4.6
Sweep Master
Sweep Master
★4.4
ACleaner - Phone Cleaner
ACleaner - Phone Cleaner
★4.7
Unneeded File Manager Cleaner
Unneeded File Manager Cleaner
★4.3
Sweeper Cleaner
Sweeper Cleaner
★4.2
Phone Cleaner: Max Space Saver
Phone Cleaner: Max Space Saver
★4.9
SD Maid 1 - System Cleaner
SD Maid 1 - System Cleaner
★4.3
Zero Cleaner: clear cache
Zero Cleaner: clear cache
★4.3