Comparison

Device Tester Pro vs Clean Up Smart Cache Сleaner

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

Head to head
About

Device Tester Pro

Monitor your device's core system components. Track memory, disk, CPU, network, and battery usage. Gain insights into your system's performance and health.

Highlights
  • Check RAM usage
  • Monitor disk usage
  • Track CPU usage
  • View network activity
  • Analyze battery status
  • System information overview
Features
Read full description

Device Tester Pro: 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: Create QR codes instantly from text or data. → Random Selection Tool: Make quick random choices or selections. → Clipboard Cleaner: Clear clipboard content with one tap. → Torch: Quickly turn on/off the flashlight and adjust brightness levels.

About

Clean Up Smart Cache Сleaner

Organize your mobile device by deleting unneeded files and duplicates. This app helps you find and manage similar photos, videos, and contacts, offering both manual and automatic cleaning options for a streamlined experience.

Highlights
  • Delete unneeded files
  • Organize photos and videos
  • Find and combine similar media
  • Manage and delete duplicate contacts
  • One-click phone cleaning
  • Manual and automatic cleaning options
Features
Read full description

It's time to put all things in order in your mobile! Now you can easily delete unneeded files and organize your photos, videos and contacts with Clean Up. From time to time, copies of the same files, duplicate contacts and dozens of identical photos may appear on the phone. This app will find similar photos and videos and combine them. All you have to do is choose the best of them, just what you want to keep. It will also help you create a contact list united by anything: name, number or email. Then you can preview them and delete whatever you don't need. For your convenience, you can view and delete files yourself or scan your device and choose the most effective cleaning method. Quickly clean up your phone in 1 сlick with Clean Up! Clean Up Premium Subscription - Premium subscription allows you to use every week updates, use all categories and features without limits. - Payment will be charged to iTunes Account at confirmation of purchase. - You may cancel a subscription or free-trial anytime via the subscription setting through your iTunes account. This must be done 24 hours before the end of the free-trial or subscription period to avoid being charged. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. No cancellation of the current subscription is allowed during active subscription period. - Any unused portion of a free-trial period, will be forfeited when the user purchases a Premium subscription. - Subscription may be managed by the user auto-renewal may be turned off by going to the user’s account setting after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. http://cleanupsmart.com/privacy-policy/ http://cleanupsmart.com/terms-of-use/

Screenshots

Device Tester Pro4 screens
Clean Up Smart Cache Сleaner4 screens

Verdict

The call

The clearest difference is price: Clean Up Smart Cache Сleaner at Free against Device Tester Pro's $1.99. Clean Up Smart Cache Сleaner also leads on rating (4.4 vs 4.1). Device Tester Pro's advantage is in-app purchases (none vs 8). On review sentiment, ratings volume, update cadence and ads 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

Clean Up Smart Cache Сleaner is free to download; Device Tester Pro costs $1.99 up front. Clean Up Smart Cache Сleaner sells 8 in-app purchases, starting at $8.99 per 7 days. Device Tester Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Clean Up Smart Cache Сleaner holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 474 and 296 respectively. Written reviews point the same way: 64% of Device Tester Pro's written reviews are positive against 67% of Clean Up Smart Cache Сleaner's.

UpkeepUpdate frequency

Device Tester Pro ships an update fortnightly, Clean Up Smart Cache Сleaner every 3 weeks. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Device Tester Pro versus Clean Up Smart Cache Сleaner: the parameters behind the verdict, then further details
ParameterDevice Tester ProClean Up Smart Cache Сleaner
Price$1.99Free — better
Rating4.1 (474 ratings)4.4 (296 ratings) — better
Positive reviews64.2% of reviews67.2% of reviews — better
Number of ratings474 — better296
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size7 MB130 MB
Age rating4+4+
DeveloperPhan NhutRICHYARD GEIMS, TOO

Customer experience

Device Tester Pro

All ratings467 ratings
Positive79.0%
Neutral5.6%
Negative15.4%
Written reviews243 reviews
Positive64.2%
Neutral6.2%
Negative29.6%

Clean Up Smart Cache Сleaner

All ratings276 ratings
Positive83.0%
Neutral9.1%
Negative8.0%
Written reviews67 reviews
Positive67.2%
Neutral0.0%
Negative32.8%

User reviews

Device Tester Pro

From 474 App Store ratings

What we love

  • 🚀 Cleans memory and frees up space
  • 👍 Works well on older devices
  • ⭐ Excellent app, highly recommended

Room to improve

  • 🐛 Crashes frequently
  • 🐛 Doesn't work with latest iOS versions
  • 💰 Paid version required for full functionality

Clean Up Smart Cache Сleaner

From 296 App Store ratings

What we love

  • 👍 Easy to use interface
  • 🚀 Effective duplicate photo detection
  • 📱 Helps free up phone storage
  • ⚡ Quick cleaning performance
  • 🎯 Simple one-click cleanup functionality

Room to improve

  • 💰 Misleading free app with mandatory paid subscription
  • 🚫 Limited functionality without premium
  • ❌ Inaccurate duplicate detection algorithm
  • 🔄 Redundant features already available on iPhone
  • ⚠️ Aggressive dark patterns in UI design

Bugs and requests

Device Tester Pro

Reported bugs

3 issues
  • Scan function doesn't complete
  • Processes list always shows zero
  • Crashes on iPhone 15 Pro Max

Requested features

3 requests
  • Automatic memory cleaning
  • Detailed process information
  • Compatibility with newer iOS versions

Clean Up Smart Cache Сleaner

Reported bugs

5 issues
  • App crashes when reaching 100% completion
  • Operation Failed with status 21004 error
  • App freezes and crashes during use
  • Unresponsive interface
  • Unauthorized subscription charges without user activation

Requested features

5 requests
  • Ability to clear app cache directly
  • Better sorting and filtering options for photos
  • Improved duplicate detection accuracy
  • Manual control over what gets deleted
  • Transparent pricing disclosure upfront

In-app purchases

None

Device Tester Pro

No in-app purchases

8 purchases

Clean Up Smart Cache Сleaner

Subscriptions7
  • Clean up Premium3 Days trial$8.997 Days
  • Clean up Premium$8.997 Days
  • Clean up Premium3 Days trial$19.991 Month
Show 4 more
  • Clean up Premium$19.993 Months
  • Premium Monthly$19.991 Month
  • Premium Yearly Trial3 Days trial$69.991 Year
  • Premium Yearly Trial$69.991 Year
One-time1
  • Premium lifetime$99.99

Questions

Is Device Tester Pro free?
Device Tester Pro costs $1.99, with no in-app purchases.
Is Clean Up Smart Cache Сleaner free?
Clean Up Smart Cache Сleaner is free to download, with in-app purchases available.
Which has better reviews, Device Tester Pro or Clean Up Smart Cache Сleaner?
Clean Up Smart Cache Сleaner is rated higher. Device Tester Pro averages 4.1 out of 5 from 474 ratings, while Clean Up Smart Cache Сleaner averages 4.4 from 296 ratings.
Do Device Tester Pro or Clean Up Smart Cache Сleaner have ads?
Neither Device Tester Pro nor Clean Up Smart Cache Сleaner shows ads.
Which is updated more often, Device Tester Pro or Clean Up Smart Cache Сleaner?
Device Tester Pro ships an update fortnightly, and Clean Up Smart Cache Сleaner every 3 weeks. Most recently, Device Tester Pro was updated on October 23, 2026 and Clean Up Smart Cache Сleaner on October 22, 2026.

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