Is Junk Cleaner really free?
Yes. There are no ads, no subscription and nothing to buy.
Will it delete files without asking?
Never. Every tool shows the files first, nothing is ticked by default, and removed files go to a Trash where you can restore them.
Does it need the internet?
No. The only feature that goes online is the speed test, which exchanges random test data with Cloudflare’s public speed server. No file names or personal data are sent.
Why does it ask for access to my files?
To scan for junk, duplicates and large files, and to list installed apps with their sizes. This happens only on your phone and only when you open a tool.
Is there a “boost RAM” button?
No, on purpose. Android manages memory itself, and those buttons only show a number that drops back within seconds. We show real readings instead.
Does it collect any data?
No account is needed. Usage statistics and crash reports are off until you turn them on in Settings. See the privacy policy.