Sometimes, we all just need a little space. On our phones, specifically. And by space, I mean gigabytes - more of them, ideally. So, that's why Avast came out with an app called GrimeFighter: a precision tool to fend off byte-encroachment caused by apps with out of control caching.

Have your mood-matching Spotify playlists eaten a 400MB hole in your pocket? Wipe 'em out. Don't need those cached maps of Thailand for that trip you took last summer anymore?

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