Phone cleaner & booster for Android

Clean. Boost. Go.

CleanONE sweeps away junk, app cache and forgotten large files, frees up memory and locks your private apps — all in one tap.

0full clean
0scanning on your phone
0no clutter, ever
CleanONE home screen showing junk found and a Clean button CleanONE app cache screen CleanONE memory, large files and storage cards CleanONE Boosted result showing memory use dropping
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APK
Features

Everything your phone needs to feel new again

One simple app for storage, speed and privacy — designed to be calm, fast and honest about what it cleans.

One-tap junk clean

Clears app cache, compiled code cache, temp files, logs, thumbnails, obsolete APKs and empty folders — and shows exactly how much space you got back.

0 MBready

Auto clean every app

Turn on Auto clean and CleanONE clears each app's cache for you, one by one — never app data or logins.

Memory boost

Trim memory with one tap from anywhere in the app and watch usage drop in real time.

Find large files

Spot the biggest videos, downloads and files hiding on your phone, then open or delete them yourself.

App Lock

Protect chats, gallery and banking apps with a PIN or your fingerprint.

Light & dark themes

A clean glass design that follows your system theme, with smooth animations everywhere.

How it works

Clean in three easy steps

Scan

CleanONE checks your storage, app cache and large files right on your phone.

Review

See every category and app, what's safe to remove, and how much each one takes.

Clean

Tap Clean and watch the junk disappear — then enjoy the space you got back.

Inside the app

Simple screens, serious results

Privacy first

Your files stay on your phone

CleanONE stores only your account and login details. Scans, cleaning and App Lock all happen on your device.

On-device scanning

Your files and photos are never uploaded.

Never clears app data

Only cache is removed — your logins and chats are safe.

No ads, no selling

We don't sell your data or show ads.

Local App Lock

Your PIN and fingerprint never leave the phone.

Read the Privacy Policy

FAQ

Questions, answered

Will cleaning delete my photos, chats or logins?+
No. CleanONE removes cache and junk only. Auto clean taps "Clear cache" — never "Clear data" or "Clear storage". Large files are only deleted when you choose them yourself.
Why does CleanONE ask for Accessibility access?+
It's optional and powers two features: Auto clean (opening each app's storage page in Settings and tapping "Clear cache" when you start a clean) and App Lock (noticing which app opened so it can show your PIN screen). Only the name of the app on screen is used — nothing you read or type is collected.
Why do I need an account?+
You log in with your email address and password, and verify your email once. Your account keeps your profile, like your name, linked to you. For account security, each login also saves your device details, IP address and advertising ID. Your scans and files are never stored in your account.
Is CleanONE free?+
Yes, CleanONE is free to download and use, with no ads.
How do I delete my account?+
Follow the steps on our Delete account page — email us from your registered email address and we'll delete your account and all data linked to it.

Ready for a cleaner, faster phone?

Download CleanONE and get your space back in seconds.

GET IT ONGoogle Play