Apps like Optimization Master

Here are some great alternatives to Optimization Master by cxzh.ltd :
Phone Cleaner -Storage Cleaner
Phone Cleaner -Storage Cleaner
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Fancy Optimizer & Antivirus
Fancy Optimizer & Antivirus
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Easy Antivirus - clean virus
Easy Antivirus - clean virus
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Cleanup Master
Cleanup Master
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Phone Cleaner – Junk Files
Phone Cleaner – Junk Files
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Ora Storage Manager -Antivirus
Ora Storage Manager -Antivirus
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Smart Clean: Delete Junk Files
Smart Clean: Delete Junk Files
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CleanWhiz
CleanWhiz
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Phone Cleaner
Phone Cleaner
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Phone Cleaner - Junk Removal
Phone Cleaner - Junk Removal
★4.5
SuperClean: Junk & Antivirus
SuperClean: Junk & Antivirus
★4.6
TrendClean - Storage Cleaner
TrendClean - Storage Cleaner
★4.1
Super Clean-Master of Cleaner
Super Clean-Master of Cleaner
★4.5
Phone Cleaner for Android
Phone Cleaner for Android
★3.9
ACleaner - Phone Cleaner
ACleaner - Phone Cleaner
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Cleanup Junk Files
Cleanup Junk Files
★3.6