AI Cleaner: Clean up Storage

AI Cleaner: Clean up Storage pitches itself on the “AI” prefix, but the actual detection work is the same duplicate-photo and junk-file scan every cleaner in this category has run since 2015. What you get on top is a Secret Space vault, contact deduplication, charging animations, and a wallpaper store, wrapped in an ad-supported free tier that leans on interstitials between screens. The 3.6-star average on the Play Store lines up with reviews that flag the ad density and the paywall behind the deep clean. If you want the same duplicate scan and junk sweep without the wrapper, these seven AI Cleaner alternatives cover it.

Quick comparison

App Best for Free plan Paid tier Standout feature
Files by Google Zero-friction free cleanup Full, no ads None Suggested cleans + offline share
CCleaner Familiar interface Yes, ad-supported From ~$4.99/mo Selective app clean
SD Maid 2/SE Power users, open source Basic scan free ~$3.50 one-time (Pro) System-level corpse finder
Avast Cleanup Photo optimizer Yes, ad-supported From ~$1.99/mo Auto-optimize photos
AVG Cleaner Battery + storage combo Yes, ad-supported From ~$1.99/mo Battery profiles
Samsung Device Care Samsung owners Free, built-in None System-integrated
Nox Security Cleaner + antivirus in one Yes, ad-supported From ~$2.99/mo Real-time app scan

Why people leave AI Cleaner

The complaints on the Play Store cluster around three themes. First is the ad density in the free tier, especially the full-screen interstitials that appear between the scan result screen and the “clean now” action. Users describe it as an ad-first, cleaner-second experience.

Second is the paywall on the deep-clean features. The scan runs for free, but the actual cleanup for large files, duplicate videos, and the Secret Space vault sit behind the AI Cleaner Pro subscription. The friction between finding the storage and reclaiming it is where a lot of reviewers drop the app.

Third is the cosmetic layering. Charging animations, wallpapers, and widgets are grouped into the main navigation alongside the storage tools, and the “AI” branding is applied to features (blurry-photo detection, similar-image grouping) that competitors have shipped for years without the label. Users on Reddit’s r/AndroidQuestions have posted about looking for a cleaner that just cleans.

The seven AI Cleaner alternatives below skip most of that. Some are free with no ads, some are open-source, and some are the same category with a lower ad load and no wallpaper store attached.

The alternatives

1. Files by Google, the ad-free default

Files by Google is the pick if you want the same duplicate-photo, junk-file, and large-video suggestions AI Cleaner runs, without the ads or the paywall. Google ships it free, and the Suggested Cleans surface junk files, downloaded APKs, unused apps, and duplicate images on the home tab. Nearby Share is built in for offline file transfer between Android devices, which replaces one of the reasons people install a cleaner in the first place.

Where it falls short: no charging animations, no wallpaper store, no vault. If you liked the cosmetic parts of AI Cleaner, Files by Google will feel bare.

Pricing: free. No subscription, no in-app purchases, no ads.

Migration from AI Cleaner: no data transfers. Install Files by Google, uninstall AI Cleaner, done. Move any Secret Space files back to the gallery first, or they stay locked in the vault and disappear with the uninstall.

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Bottom line: pick Files by Google if you want the cleanup without paying for it and without watching ads to get to it.

2. CCleaner, the familiar brand

CCleaner is the mobile version of the desktop cleaner most users recognize by name. On Android it does junk-file scanning, cache clearing, and a selective app cleaner that lets you empty individual app caches rather than running a blanket wipe. The interface is close to what AI Cleaner ships, minus the AI branding on standard features.

Where it falls short: the free tier is ad-supported, and the ownership history (Avast acquired Piriform in 2017, later spun into Gen Digital) puts CCleaner in the same corporate umbrella as Avast Cleanup and AVG Cleaner. The three products overlap more than the marketing suggests.

Pricing: free with ads. CCleaner Premium starts at about $4.99 per month or a discounted annual rate.

Migration from AI Cleaner: none needed. Both apps re-scan on install.

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Bottom line: pick CCleaner if the name buys you trust and you want a familiar interface with selective app-level cache control.

3. SD Maid 2/SE, the power-user pick

SD Maid 2/SE is the open-source option. Written by Matthias Urhahn and available on Google Play and F-Droid, it targets the exact system-level junk most cleaners advertise: leftover folders from uninstalled apps (called “app corpses”), unused system caches, and duplicate files across storage volumes. There are no ads, no wallpapers, and the settings screen is dense in a way that rewards reading it.

Where it falls short: the interface expects you to know what you are doing. SD Maid does not hold your hand, and one-tap cleanup is deliberately not the default. The Pro unlock is required for the deeper features, but the price is a one-time purchase rather than a subscription.

Pricing: free for basic scans. Pro unlock is a one-time in-app purchase of about $3.50 (regional pricing varies).

Migration from AI Cleaner: none needed. Uninstall AI Cleaner after clearing any locked-vault files.

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Bottom line: pick SD Maid 2/SE if you want an open-source cleaner with system-level scope and a one-time price instead of a subscription.

4. Avast Cleanup, the photo optimizer

Avast Cleanup puts more effort into the photo side of the job than most cleaners in this list. The Photo Optimizer finds similar shots, blurry captures, and screenshots you probably meant to delete, and the auto-clean rule set lets you schedule a weekly sweep. The junk cache and unused-app tools work the same as CCleaner’s, because both apps sit under Gen Digital.

Where it falls short: the free tier is ad-heavy, and the upsell for the Pro tier appears on nearly every screen. If ads were your reason for leaving AI Cleaner, Avast Cleanup on the free tier will feel similar.

Pricing: free with ads. Pro starts around $1.99 per month billed annually.

Migration from AI Cleaner: none needed.

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Bottom line: pick Avast Cleanup if photo cleanup is the top job and you are willing to pay for the Pro tier to skip the ads.

5. AVG Cleaner, the battery-and-storage combo

AVG Cleaner shares its detection engine with Avast Cleanup (both are Gen Digital brands) and adds a Battery Saver mode that switches profiles based on battery level. If your reason for running a cleaner is that the phone feels slow rather than full, AVG Cleaner puts the battery tools on the front tab instead of hiding them under settings.

Where it falls short: identical trade-off to Avast Cleanup, which is the shared codebase talking. Free tier is ad-supported, Pro tier removes the ads and unlocks scheduled cleaning.

Pricing: free with ads. Pro starts around $1.99 per month.

Migration from AI Cleaner: none needed.

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Bottom line: pick AVG Cleaner over Avast Cleanup if the battery profiles matter more than the photo optimizer.

6. Samsung Device Care, the built-in option

Samsung Device Care (called Device Care in the Settings app on Galaxy devices) is the cleaner Samsung already installs. It covers battery, storage, memory, and app-level cache clearing from a single system screen, and because it is a first-party app it can clear caches other apps cannot reach without root. If you run a Samsung Galaxy phone, this is the cleaner already on the device.

Where it falls short: Samsung only. The Play Store listing is for updates, but the app itself is preinstalled on Samsung devices and does not run on other manufacturers. It also does not do duplicate photo detection, which is one of the jobs AI Cleaner focuses on.

Pricing: free. No ads, no subscription. It is part of One UI.

Migration from AI Cleaner: none needed. If you own a Galaxy, Device Care is already installed. Uninstall AI Cleaner and use the built-in tools.

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Bottom line: pick Samsung Device Care if you own a Galaxy phone. It is already there, it is free, and it handles the same jobs a third-party cleaner does.

7. Nox Security, the cleaner-plus-antivirus combo

Nox Security, Antivirus, Clean takes the same one-app-many-jobs approach AI Cleaner does but replaces the wallpaper store with an antivirus scan. Junk clean, memory boost, and app manager sit alongside a virus scan that runs on install of any new APK. For sideloaders, that catches the class of problem AI Cleaner does not touch.

Where it falls short: like most combo apps, none of the individual tools are best-in-class. The antivirus engine is decent but does not appear in independent AV-Test rounds, and the cleaner side is a standard duplicate-and-cache sweep with no photo optimizer.

Pricing: free with ads. Premium starts around $2.99 per month.

Migration from AI Cleaner: none needed.

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Bottom line: pick Nox Security if you want a cleaner and a virus scanner in one app and you sideload APKs.

How to choose

Pick Files by Google if you want cleanup without ads, without a paywall, and without extra features you did not ask for. It is the strongest AI Cleaner alternative for most users, and it is free.

Pick SD Maid 2/SE if you know what an “app corpse” is and want a scanner that respects that. The one-time Pro purchase avoids the subscription treadmill.

Pick Samsung Device Care if you own a Galaxy phone. There is no reason to install a third-party cleaner when the built-in one covers the same jobs.

Pick Avast Cleanup or AVG Cleaner if you liked AI Cleaner’s photo optimizer specifically and want a similar tool from a longer-established vendor. Budget for the Pro tier to skip the ads.

Stay on AI Cleaner if the Secret Space vault, charging animations, and wallpapers are features you use regularly. The cleanup engine works, and the free tier is functional if you can tolerate the ad density.

FAQ

What is the best free AI Cleaner alternative?

Files by Google. It is free, ad-free, and covers the same duplicate-photo, junk-file, and large-video suggestions AI Cleaner runs. Nearby Share for offline transfers is a bonus.

Do Android phones need a cleaner app?

Not usually. Modern Android manages memory and caches without user intervention, and the storage-full case is often solved by clearing app caches from Settings or offloading photos to Google Photos. A cleaner helps when duplicate photos, unused apps, or downloaded APKs pile up over months.

Is there an open-source AI Cleaner alternative?

Yes. SD Maid 2/SE is open-source, available on F-Droid and Google Play, and covers system-level cleanup with no ads or wallpaper store. Pro features are a one-time in-app purchase.

Does uninstalling AI Cleaner delete photos in Secret Space?

Yes, if you uninstall the app before moving files back to the gallery. The Play Store listing warns about this. Unhide any locked photos and videos before removing the app.

Can Samsung Device Care replace AI Cleaner?

On a Galaxy phone, mostly yes. Device Care handles battery, memory, storage, and app-level cache clearing at the system level. It does not do duplicate-photo detection, so pair it with Google Photos for that job.

What do “AI” cleaner features actually do?

Most “AI” features in this category are named after the pattern-matching used to group similar photos or flag blurry ones. The underlying technique (perceptual hashing, blur detection) predates the current AI wave by about a decade. The label is marketing.