AVG Cleaner – Storage Cleaner

AVG Cleaner is good at the thing most people install it for: finding the cache, leftover folders and forgotten installer files that pile up on an Android phone, and clearing them quickly. Its Photo Optimizer, which flags duplicates and blurry shots and can compress the rest, is the feature we’d point to as the real reason to keep it around. The trade-off is how the free version pays for itself: full-screen ads and upgrade prompts appear frequently, including during routine cleans, and App Hibernation asks for Accessibility Service access, a permission worth thinking about first. On a phone that’s genuinely short on space, it’s easy to see why it has 50 million-plus installs. On a newer phone with room to spare, Android itself handles a good share of what it does.

What the junk cleaner finds

The Junk Cleaner is the front door. It scans for hidden cache files, folders left behind by apps you’ve already uninstalled, empty directories, and old .apk installer files that are no longer needed. None of these are files you’d normally miss, and AVG’s FAQ is explicit that the cleaner targets temporary cache, thumbnail previews and orphaned files rather than documents, credentials or other personal data.

This is the part of the app that earns the most praise. A deep clean often turns up residual data that Android’s own storage menus don’t surface, and on a phone running low on space it can free several gigabytes in one pass. Android’s Settings storage screen breaks usage down by category and by app, but it doesn’t gather leftover folders and stale APKs into one list you can clear.

Two caveats keep expectations realistic. First, cache comes back. Apps rebuild it as you use them, so the space you recover from cache specifically is partly temporary, while leftover folders and old installers stay gone once removed. Second, how deep any third-party cleaner can reach into other apps’ private storage depends on your Android version. Recent releases restrict that access, so the size of a scan’s results varies from phone to phone.

The Photo Optimizer is the standout

If the junk cleaner is what gets AVG Cleaner installed, the Photo Optimizer is what makes it worth keeping. It analyzes your gallery and flags photos that are blurry, poorly exposed, exact duplicates, or near-identical shots of the same moment. From there you can delete them, or apply compression at a level you choose, from low to aggressive, to shrink files you’d rather keep.

That second option is the useful one. Many cleanup tools, Files by Google included, offer only two choices: keep the photo or delete it. Compression lets you reclaim space from a library of personal photos without deleting any of them, which makes it a practical fit for a gallery full of pictures you want to keep. People also often report that the duplicate detection is reliable, including for the low-quality screenshots that quietly accumulate.

Since compression trades image quality for space, start with a low setting and check a few results at full size before going further, especially if the phone holds the only copy of your photos.

App Hibernation and the Accessibility trade-off

App Hibernation is the feature that needs the most thought. Android doesn’t let a third-party app force-stop other apps directly, so AVG Cleaner uses Android’s Accessibility Service to automate the same Force Stop sequence you could tap through yourself in Settings. It works without root, and it can stop resource-heavy apps from running in the background and draining the battery.

The cost is the permission. Accessibility Service access is broad by design, since it exists so assistive tools can read the screen and act on a user’s behalf, and granting it to any utility app is a meaningful level of trust. AVG is a long-established security brand, which will reassure many people, but it’s reasonable to weigh whether the battery gain justifies that access.

There’s also a practical side effect. A force-stopped app stays stopped until you open it again, so it won’t sync or deliver notifications in the meantime. That’s fine for a game or a shopping app you rarely touch; it’s not what you want for a messaging or banking app. Android has also steadily improved its own tools here, with per-app battery restrictions in Settings and, on Android 12 and later, automatic hibernation of apps you haven’t opened in a few months. On a recent phone, those cover much of the same ground without a third-party permission.

The App Analyzer and dashboard

The App Analyzer is the quieter, more broadly useful half of the performance tools. It reports which apps use the most data, which have the biggest battery impact, and which you rarely open, so you can make an informed call about what to uninstall. For pre-installed apps, which can’t be fully uninstalled without root, it can disable them and remove their accumulated updates instead.

The dashboard pulls storage, RAM and battery figures into one screen. The RAM figure is the one to read lightly. Modern Android manages memory on its own, keeping recently used apps loaded so they reopen faster, so clearing RAM manually tends to bring a smaller and shorter-lived benefit than a lower RAM reading might suggest. Storage cleanup is where the lasting gains are.

Ads and the Pro upsell

The free version shows frequent full-screen and interstitial ads, and the interface regularly promotes the Pro subscription. In everyday use that adds friction: a routine clean can mean closing several ads along the way, which slows navigation, and upgrade prompts often appear right after a task finishes. These are the two most common complaints, and even people happy with the cleaning results tend to mention them.

Pro removes third-party ads and unlocks scheduled automatic cleaning, the more advanced photo optimization settings, and battery usage profiles. Scheduled cleaning is the most meaningful addition, since it turns the app from something you have to remember to open into hands-off maintenance. How much that’s worth depends on how often your phone runs out of space. The core junk scan and photo tools are available in the free tier, so you can judge the app’s value before paying anything.

How it compares

The most direct free alternative is Files by Google, which offers junk cleanup, duplicate-file detection and suggestions to clear old screenshots and large files, with no subscription. It doesn’t bundle photo compression or app-level battery and data reporting, but for basic cleanup many people find it enough. Android’s own storage settings and Google Photos’ option to remove device copies of backed-up photos cover more of the same ground.

Where AVG Cleaner pulls ahead is range. The dedicated scan for residual folders and stale APKs, photo-quality analysis with adjustable compression, and per-app battery and data reporting all sit in one app. AVG is part of Gen Digital, as is Avast, and Avast Cleanup covers very similar ground, so the choice between those two comes down largely to preference. In short, AVG Cleaner bundles into one app tools that Android and Google increasingly offer separately at no cost.

A note on recency

Cleaner apps are shaped by Android as much as by their developers. Recent Android releases have tightened what third-party apps can see in other apps’ storage and added native tools for memory, battery and unused apps. That doesn’t make AVG Cleaner redundant, but it shifts where its value sits. On older phones and those with small storage, it does real work. On a current phone with plenty of space, its most useful features are the photo optimizer and the leftover-file scan, while the RAM and hibernation tools matter less.

Who it’s not for

AVG Cleaner isn’t the right fit if full-screen ads during routine maintenance would bother you and you don’t plan to pay for Pro. It suits you less if you’d rather not grant a utility app Accessibility Service access, since App Hibernation depends on it. On a recent phone with plenty of free storage, Android’s built-in management already covers most of the performance tools. And if Files by Google keeps your storage in check, the extra depth here may not justify the ads.

The verdict

AVG Cleaner is a capable storage tool with a clear best use: a phone that’s running out of space, where its leftover-file scan and photo optimizer can recover gigabytes quickly. The adjustable photo compression in particular solves a problem that many free alternatives don’t. Go in with clear expectations about the rest. The free tier relies on frequent ads and upgrade prompts, App Hibernation asks for a broad permission, and the RAM tools matter less on modern Android than the dashboard might suggest. Used periodically for storage cleanup, it’s a solid choice; as an always-on performance booster, its benefits are more modest.