I found Android’s hidden resource monitor and stopped installing cleanup apps
I found Android’s hidden resource monitor and stopped installing cleanup apps
Publish Date: 2026-05-26 18:00:00
Source Domain: www.makeuseof.com
I used to have three cleanup apps on my Android phone. Clean Master (an old habit and since pulled from the Play Store), AVG Cleaner, which a friend recommended, and CCleaner, which I grabbed once when my phone felt slow. I uninstalled all three after spending 20 minutes in Android’s own Developer Options. Everything those apps were pretending to show me, Android already tracks in better detail and without a background process.
Cleanup and RAM booster apps have been around since the early Android days, when phones only came with 512MB of RAM and memory management was still rough. That era ended a while ago, though, but the apps didn’t stop sitting on the Play Store, showing images of brooms sweeping away garbage and still doing nothing useful. Some can even make things worse. Android itself has its own resource monitors built in, and they’re better than these old apps.
Why cleanup apps don’t do what you think
Android’s memory manager already handles it
The reason cleanup apps feel satisfying is the same reason closing all your tabs or swiping your apps away in the multitasking screen feels productive. It looks like you did something, even when you’re not. Android has had built-in memory management systems for years, and it doesn’t need a third party to run it.
Called the Low Memory Killer daemon (lmkd), it monitors memory pressure in real time and kills background processes when…
