Device Tester Pro vs MemClean
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Check RAM usage
- Monitor disk usage
- Track CPU usage
- View network activity
- Analyze battery status
- System information overview
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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.
MemClean
This utility tool helps improve device performance by freeing up RAM memory. It addresses sluggishness and lagging, offering a boost to your device's responsiveness. Compatible with devices running iOS 11 and later.
- Frees up RAM memory
- Boosts device performance
- Reduces sluggishness and lagging
- Supports iOS 11 and later
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Your device feels sluggish and lags? Boost it with MemClean. MemClean is application that frees up RAM memory. Now supports devices back to iOS 11.
Screenshots
Verdict
The clearest difference is price: MemClean at Free against Device Tester Pro's $1.99. MemClean also leads on review sentiment (79% vs 64%) and iOS requirement (11.0 vs 16.0). Device Tester Pro's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On rating, in-app purchases and device support 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
MemClean is free to download; Device Tester Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.1 for Device Tester Pro against 4.2 for MemClean. Both are backed by a comparable volume of ratings — 473 and 108 respectively. Written reviews are what separate them: 64% of Device Tester Pro's written reviews are positive against 79% of MemClean's.
Device Tester Pro ships an update fortnightly, MemClean every 4 months. Both last shipped on October 23, 2026.
| Parameter | Device Tester Pro | MemClean |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.1 (473 ratings) | 4.2 (108 ratings) — better |
| Positive reviews | 64.2% of reviews | 78.9% of reviews — better |
| Number of ratings | 473 — better | 108 |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhut | Martin Dimitrov |
Customer experience
Device Tester Pro
MemClean
User reviews
Device Tester Pro
From 473 App Store ratingsWhat 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
MemClean
From 108 App Store ratingsWhat we love
- 🚀 Fast and efficient RAM cleaning
- 💰 Completely free with optional donations
- 👍 Simple and user-friendly interface
- ✅ Actually works as advertised
- 🔄 Regular updates for iOS compatibility
Room to improve
- 📺 Advertisements present in app
- ❓ Unclear how the cleaning actually works
- 🔄 Results may be temporary without addressing root causes
- 🌍 Not available in all languages
- ⚠️ Limited aggressive cleaning options
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
MemClean
Reported bugs
6 issues- App crashes on iPad Pro 2021 with iOS 15.1
- Crashes during cleaning process
- Video ads freeze the app
- False 'memory low' popup messages
- Inconsistent cleaning results across devices
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- App becomes sluggish when displaying ads
Requested features
10 requests- Automatic background app closing
- Auto-run scheduler (hourly or customizable)
- More aggressive deep cleaning mode
- Display which apps are consuming RAM
- Gaming mode optimization
Show 5 moreShow fewer
- App to clean junk files and disk space
- Paid ad-free version
- Spanish language support
- Enhanced cleaning intensity (3x instead of 2x)
- Automatic mode without tab switching
In-app purchases
Device Tester Pro
No in-app purchases
MemClean
No in-app purchases
