Phone Cleaner – AI Cleaner

by Brain Trust

4.8 ★ 688K+ reviews
92M+ Installs
06/27/2023 Released
Phone Cleaner – AI Cleaner icon
Phone Cleaner – AI Cleaner icon
Tools

Phone Cleaner – AI Cleaner

by Brain Trust

4.8 ★ 688K+ reviews
92M+ Installs
06/27/2023 Released
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Phone Cleaner – AI Cleaner screenshot 1
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Phone Cleaner – AI Cleaner screenshot 6

Ratings Breakdown

4.8 ★★★★★ 688K+ ratings
5 ★ 90%
4 ★ 5%
3 ★ 1%
2 ★ 0%
1 ★ 4%

Data from Google Play at the time of writing.

What This App Promises to Do

Phone Cleaner – AI Cleaner is a storage management tool from Brain Trust that bundles junk file cleaning, an AI-powered scanner for large and duplicate files, an app manager, and a basic file manager into one package. It targets Android users whose phones have slowed down or filled up with residual files, obsolete APKs, old screenshots, and duplicate photos from chat apps. It’s aimed at people who want a simple one-tap solution rather than digging through folders manually.

Where It Actually Delivers

The most common praise from real users centers on immediate, visible storage gains. One reviewer reported going from 72 GB used down to 51 GB in about 10 minutes after installing, which is a substantial jump for a first-time scan. Others say the interface is easy to use, requires no complicated setup, and doesn’t nag with constant notifications pushing you to clean, something reviewers specifically appreciated compared to more aggressive competitors. The app is also lightweight to install, with one user noting it only takes about 95 MB of space, which matters for a tool whose whole job is freeing up storage.

Duplicate Detection Deserves a Careful Eye

The AI cleaning feature that flags duplicate photos and large files is a genuine convenience, but at least one reviewer flagged real uncertainty about accuracy, worried that photos marked as ‘duplicates’ might not actually be duplicates and could vanish unexpectedly. That’s a meaningful concern for a cleaning app, since the entire value proposition rests on trusting its scan results. If you keep irreplaceable photos, it’s worth manually reviewing anything flagged before deleting in bulk.

The App Killer Complaint and Ad Fatigue

A recurring and more serious complaint is that the app markets itself as a memory-freeing replacement for process killers but, according to one detailed review, doesn’t actually kill background processes despite appearing to. Multiple reviewers also describe heavy ad presence, with one saying the app felt like ‘a continuous ad for downloading more apps’ and provided little real cleaning value beyond that. Another user reported a security warning flagging the app itself as risky shortly after install, alongside noticeable lag afterward. These complaints, paired with suspicion in the reviews that some five-star ratings might be inauthentic given the sharp split between glowing and scathing feedback, suggest a mixed trust picture.

Who Should Actually Download This

If you want a straightforward, no-frills way to clear obvious junk files and free up several gigabytes with minimal effort, and you don’t mind tolerating ads, this app can deliver real results quickly, as the storage-drop testimonials suggest. But if you’re specifically looking for a background app killer, or you’re wary of ad-heavy tools and want airtight duplicate detection you can trust blindly, temper your expectations. Review what it flags before deleting anything sentimental, and keep an eye on device behavior right after installing given the isolated risky-app and lag reports from users.

Pros

  • ✓Frees up noticeable storage quickly
  • ✓Small install size around 95 MB
  • ✓Simple, easy-to-navigate interface
  • ✓Doesn't constantly nag with reminders
  • ✓Includes app manager and file browser

Cons

  • ✕Heavy ads reported by multiple users
  • ✕Doesn't actually kill background processes
  • ✕Duplicate photo detection accuracy questioned

What Real Users Say

Jayse Bumgardner ★ 5/5

“The app only takes about 95 mb, and it let me begin clearing my storage right off the bat! I installed 5 different apps, and all of them wanted a premium thing, but when I installed this, I went from 72 GB of storage used, to 51 GB of storage used!!!! And it only took 10 minutes to do! I…”

👍 10,573 found this helpful
Matthew Lum ★ 2/5

“This is a good application for finding and deleting unwanted files. That being said, the main reason I downloaded it was as a replacement for "App Killer" (obsolete beginning with Android 14) which kills processes that are hoarding memory. This app PRETENDS to do that, but a quick check of your apps will show that it didn't to a darn…”

👍 646 found this helpful
Kie Lim ★ 1/5

“suspicious app. when I downloaded it 5 days ago my storage system said "1 risky app found!" I quickly went to fix it and it appeared that the app was the reason why it warned me there's a risky app, not to mention it was making everything laggy for me as soon as I downloaded it anyway. don't even get…”

👍 82 found this helpful

Reviews sourced from Google Play, selected by helpfulness at the time of writing.

App Info & Permissions

Developer Brain Trust
Content rating Everyone
Contains ads Yes
In-app purchases $19.99 per item
Installs 92M+
Released 06/27/2023
Price Free

Permissions this app requests

🖼️ Photos/Media/Files Read the contents of your USB storage; modify or delete the contents of your USB storage
💾 Storage Read the contents of your USB storage; modify or delete the contents of your USB storage
📶 Wi-Fi connection information View Wi-Fi connections

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Frequently Asked Questions

1

What is Phone Cleaner - AI Cleaner?

It's an Android tool from Brain Trust that combines junk file cleaning, an AI-based scanner for large and duplicate files, an app manager, and a file manager in one app. It's designed to help users identify and remove residual files, obsolete APKs, temporary junk, and duplicate photos to free up phone storage. It also lets users browse installed apps by size and manage files by category.

2

Is Phone Cleaner - AI Cleaner free to use?

Yes, the app is free to install and use, but user reviews indicate it displays a significant number of ads. Some reviewers felt the ad volume was excessive, with one describing the experience as feeling like a continuous stream of prompts to download other apps rather than a purely functional cleaning tool.

3

Does it really free up phone storage?

Real user reports suggest yes, with one reviewer going from 72 GB to 51 GB used after a single scan taking about 10 minutes. Results likely vary depending on how much junk, cache, and duplicate media has accumulated on your specific device.

4

Can it kill background apps to free up memory?

According to at least one detailed user review, the app appears to offer this function but does not actually terminate memory-hoarding background processes when checked. If a background app killer is your main reason for downloading, this app may not deliver on that specific need despite giving that impression.

5

Is it safe to trust the duplicate photo cleaner?

Mostly, but proceed carefully. One reviewer specifically noted concern that files flagged as duplicates might not truly be duplicates, risking accidental loss of wanted images. It's a good idea to manually review flagged photos and large files before confirming deletion, especially for photos you can't replace.