Comparison

AI Cleaner Max vs Device Tester

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AI Cleaner Max

This app offers one-tap smart cleanup for your device, efficiently removing junk files, duplicate photos and videos, and expired calendar events. It also includes privacy features like a photo vault and camouflage options, along with helpful widgets and utilities.

Highlights
  • One-tap AI smart cleanup
  • Duplicate photo and video removal
  • Contact cleanup and merging
  • Expired event and reminder removal
  • Privacy vault for photos, videos, and contacts
  • Camouflage photos for privacy
  • Customizable widgets
Read full description

AI Cleaner Max is the best cleaner app to help you clean up your device's junk in just one tap with smart cleanup. You can easily remove screenshots, similar pictures and Live Photos, duplicate contacts, expired calendar events, and expired reminders on your iPhone/iPad AI Cleaner Max is a cleaner kit to clean any useless files you want to clean, speed up your phone, and cool down your phone! Features: - One-tap AI smart cleanup - All-in-One Photo Cleaner: Search and remove similar/duplicate photos, big-size photos, low quality photos - All-in-One Video Cleaner: Search and remove duplicate videos, big-size videos and low quality videos - Contacts Cleaner: Search duplicate contact contents, merge duplicate contacts and delete incomplete contacts - Remove expired calendar events & reminders - Cleanup clipboard content, including text & images - Privacy Security: Hide your photos, videos, and contacts in the discreet privacy vault, backup privacy contacts - Camouflage photos: A unique photo privacy solution that disguises your photos into other landscapes so that some of your private photos are not visible to others. You can restore camouflage photos to display as original photos at any time - More Widgets: custom photo widget, battery widget, disk storage widget, cleaner shortcut, lock screen Widgets - Extras: sound tone generator, battery-saving tips, disk storage monitor • AI Cleaner Max has a Mac computer version that cleans up junk files on your Mac to free up space * * * * * * * * * If you enjoy using AI Cleaner Max, please give us a 5-star rating. Your 5-star rating for each version will keep the updates coming. Thanks in advance. ◆ Subscription Terms ◆ • You can subscribe for unlimited access to all features within AI Cleaner Max. • Subscriptions are billed annually, monthly, or weekly at the rate selected depending on the subscription plan. Payment will be charged to App Store Account at confirmation of purchase By using AI Cleaner Max, you agree to our Privacy Policy and Terms of Use: http://www.elinapp.com/privacy_policy_new.html http://www.elinapp.com/terms_clean_doctor.html

About

Device Tester

Monitor your device's real-time system information, including RAM, disk, and CPU usage. Track network activity, battery status, and other system details to understand your device's performance.

Highlights
  • Real-time RAM usage
  • Disk usage monitoring
  • CPU usage tracking
  • Network activity
  • Battery status
  • System information
Features
Read full description

Device Tester: A simple tool for hardware testing with lightweight diagnostic checks for key components. Key Features: • Hardware Test: → Test Camera, Bluetooth, Audio, Microphone, Keyboard Input, Sensors, and other hardware components. • System Info Tools: → View quick device details including RAM, CPU, storage, network, and battery status. • Utilities: → QR Code Generator → Random Selection Tool → Storage Cleaner → Clipboard Cleaner → Flashlight Torch • Thank you for choosing our app!

Screenshots

AI Cleaner Max4 screens
Device Tester4 screens

Verdict

The call

The clearest difference is monetization model: Device Tester at free with in-app purchases against AI Cleaner Max's subscription. Device Tester also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). AI Cleaner Max's advantage is ratings volume (1.9K vs 260) and device support (4 vs 2). On price, rating, review sentiment and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Cleaner Max sells 3 in-app purchases, starting at $3.99 per 7 days and Device Tester sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.9 for AI Cleaner Max against 4.0 for Device Tester. That said, the two scores are not equally well evidenced: AI Cleaner Max has 1.9K ratings behind it against 260, so its average is the more settled of the two. Written reviews are what separate them: 52% of AI Cleaner Max's written reviews are positive against 54% of Device Tester's.

UpkeepUpdate frequency

AI Cleaner Max ships an update every 3 weeks, Device Tester weekly. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 4 level
AI Cleaner Max versus Device Tester: the parameters behind the verdict, then further details
ParameterAI Cleaner MaxDevice Tester
PriceFreeFree
Rating3.9 (1.9K ratings)4.0 (260 ratings) — better
Positive reviews52.2% of reviews54.4% of reviews — better
Number of ratings1.9K — better260
Update frequencyEvery 3 weeksWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS10.0 — better16.0
Further details — not scored
Size56 MB8 MB
Age rating4+4+
Developer哲 魏Phan Nhut

Customer experience

AI Cleaner Max

All ratings1,889 ratings
Positive71.1%
Neutral9.6%
Negative19.3%
Written reviews990 reviews
Positive52.2%
Neutral9.0%
Negative38.8%

Device Tester

All ratings245 ratings
Positive74.7%
Neutral7.3%
Negative18.0%
Written reviews182 reviews
Positive54.4%
Neutral7.7%
Negative37.9%

User reviews

AI Cleaner Max

From 1.9K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 💡 Useful cleaning features
  • 🔒 Secure

Room to improve

  • 🐛 Crashes and freezes
  • 🔋 Drains battery
  • 💰 Subscription required for full functionality
  • 🙅‍♀️ Poor customer support

Device Tester

From 260 App Store ratings

What we love

  • 👍 User-friendly and intuitive design
  • 🚀 Effective RAM memory cleaning and freeing
  • 💰 Affordable one-time pro version purchase
  • 📊 Detailed device analysis and performance monitoring
  • ⏱️ Quick and simple to use

Room to improve

  • 🐛 Frequent app crashes on newer iOS versions
  • 📢 Excessive and intrusive advertisements
  • ❌ Limited functionality in free version
  • 😞 Degraded performance after updates
  • 🔄 Inconsistent results and reliability issues

Bugs and requests

AI Cleaner Max

Reported bugs

3 issues
  • Duplicate contacts not properly merged
  • Photos not properly identified as duplicates
  • Inconsistent behavior across iOS versions

Requested features

4 requests
  • Automated duplicate file deletion
  • Expanded cleaning capabilities (e.g. cache, system data)
  • Better UI/UX for managing duplicates
  • Accessibility improvements for visually impaired users

Device Tester

Reported bugs

8 issues
  • App crashes during memory scan on newer iOS versions
  • Crashes on iPhone 16 and iPhone 17 Pro models
  • App fails to open or closes immediately
  • Memory cleaning returns 0.0MB results
  • Incompatibility with iOS 14 and later versions
Show 3 more
  • Pro version disappears after app updates
  • Push notification spam
  • Excessive pop-ups preventing app access

Requested features

8 requests
  • Landscape view support for device rotation
  • Deeper cleaning of junk files and cache
  • More transparent proof of app actions and results
  • Ability to keep pro version after updates
  • Instruction guide on optimal app usage
Show 3 more
  • Real-time feedback on device performance
  • Comparison tool for different phone models
  • Better integration with system settings

In-app purchases

3 purchases

AI Cleaner Max

Subscriptions3
  • Clean Doctor Pro - 1 Week$3.997 Days
  • Clean Doctor Pro - 1 Month3 Days trial$7.991 Month
  • Clean Doctor Pro - 1 Year3 Days trial$24.991 Year
1 purchases

Device Tester

One-time1
  • Pro Version$1.99

Questions

Is AI Cleaner Max free?
AI Cleaner Max is free to download, with in-app purchases available.
Is Device Tester free?
Device Tester is free to download, with in-app purchases available.
Which has better reviews, AI Cleaner Max or Device Tester?
Device Tester is rated higher. AI Cleaner Max averages 3.9 out of 5 from 1.9K ratings, while Device Tester averages 4.0 from 260 ratings.
Do AI Cleaner Max or Device Tester have ads?
AI Cleaner Max shows ads; Device Tester does not.
Which is updated more often, AI Cleaner Max or Device Tester?
AI Cleaner Max ships an update every 3 weeks, and Device Tester weekly. Most recently, AI Cleaner Max was updated on October 21, 2026 and Device Tester on October 26, 2026.

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