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System Cleanup

All-in-One Cleaner

• 1Tap Cleaner (clear cache) (4.6@185,473) Ǥ 16 3 / 1Tap Cleaner Pro (clear cache) (4.6@9,881; ~EUR 4.00) Ǥ 12 1
• CCleaner – Phone Cleaner (4.5@3,033,729) Ǥ 34 28 Datenschutz-Test 8/2020:
• Norton Cleaner – Junk removal (4.5@255,302) Ǥ 31 6
• Droid Optimizer (4.2@61,755) 20 2 LastUpdate: 2022-10-31
• Cleaner (4.2@20,125) 7 1 LastUpdate: 2017-11-14
• WashAndGo Mobile Cleaner (4@1,421) Ǥ 10 4 LastUpdate: 2020-04-07
• History Eraser - Privacy Clean (3.8@208,870) Ǥ 12 12 LastUpdate: 2020-03-11 / History Eraser Pro (4.2@21) 9 3 LastUpdate: 2022-04-05
• Glary Utilities (3.8@9,509) 31 LastUpdate: 2020-02-18
• Assistant for Android (3.4@296,294) 26 2 incl. system info, process info, power saver

History Cleaner

This is more about privacy than freeing up space.

Cache Cleaner

Here the focus is to reclaim space. Note: if you are on Android 6.0 or newer, you don't need an extra app to clean caches. Go to Settings › Storage & USB › Internal storage and click on Cached data in order to clear all the cache.

• Clean Cache (4.4@11,985) Ǥ 11 1 LastUpdate: 2018-01-12
• App Cache Cleaner - Clean (4.3@210,231) 7 10 LastUpdate: 2018-12-11
• Cache Cleaner Pro (4.2@3,917) 8 3 LastUpdate: 2022-06-29
• Smart Cleaner (4.1@1,261) 6 2
• Cache Cleaner (3.7@5,870) 4 LastUpdate: 2017-04-04 Github
• Cache Cleaner (0@0) 5 Github

Other System Cleaner

• Simple Cleanup (5@1) 2 LastUpdate: 2019-06-14 Github
• AVG Cleaner – Storage Cleaner (4.6@1,946,397) Ǥ 38 28 no idea what for it needs change network, access accounts, send SMS … is that where the cleaned data go to?
• Avast Cleanup – Phone Cleaner (4.6@1,500,890) Ǥ 35 28 According to the permissions, it also cleans the insides of your network cables, your kitchen, and a few other things… and posts its findings on Facebook. Or something like that…
• SD Maid 2/SE - System Cleaner (4.3@8,068) 17 / SD Maid 1 - System Cleaner (4.1@285,534) Ǥ 23 1 LastUpdate: 2023-12-23 / SD Maid 1 Pro - Unlocker (3.9@32,827; ~EUR 4.00) Ǥ 1 LastUpdate: 2023-09-09 Github; Review 12/2025 / Review 3/2017; Video Review 6/2017; Wiki; Github; root required to unleash full potential