Device Tester vs Disk Space Analyzer & Cleaner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time RAM usage
- Disk usage monitoring
- CPU usage tracking
- Network activity
- Battery status
- System information
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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!
Disk Space Analyzer & Cleaner
This app helps you identify and remove unnecessary files, duplicate photos, and unused apps to free up storage space on your iPhone. It provides a detailed analysis of your device's storage, allowing you to review and manage content before deletion.
- Analyze storage usage
- Identify large files
- Find duplicate photos/videos
- Review unused apps
- Manage cloud storage
- Safe and private cleanup
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Free up iPhone storage without losing the memories that matter. Compress large videos, find duplicate and similar photos, clear screenshots and swipe through clutter with one private, on-device storage cleaner. SMART VIDEO SAVER Large videos can quietly consume gigabytes. Choose High Quality, Balanced or Maximum Space, preview estimated savings, and decide whether to keep both videos or safely replace the original. CLEAN DUPLICATES WITH CONFIDENCE Find exact copies, similar photos, burst shots, screenshots and storage-heavy media. Your best copy stays protected while you review every suggested removal. CULL MODE — CLEAN BY SWIPING Quickly sort your library with an easy swipe flow. Keep the shots you love and remove the clutter you do not. SEE WHAT USES YOUR STORAGE Run a fast storage scan to understand device space and discover large media and files. PRIVATE BY DESIGN Your photos and videos stay on your device. Nothing is removed automatically—you always review and choose what goes. Upgrade to Pro to unlock video compression, duplicate detection, every cleanup tool and an ad-free experience. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nomanimran.netlify.app/storecho/privacy-policy.html
Screenshots
Verdict
Device Tester and Disk Space Analyzer & Cleaner both sit at 4.0 stars, but that hides the real split: 100% of Disk Space Analyzer & Cleaner's written reviews are positive against 54% of Device Tester's. Disk Space Analyzer & Cleaner also leads on in-app purchases (none vs 1). Device Tester's advantage is ratings volume (245 vs 7). On price, rating, 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
Both are free to download. Device Tester sells 1 one-off in-app purchase. Disk Space Analyzer & Cleaner asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.0 for Device Tester against 4.1 for Disk Space Analyzer & Cleaner. That said, the two scores are not equally well evidenced: Device Tester has 245 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 54% of Device Tester's written reviews are positive against 100% of Disk Space Analyzer & Cleaner's.
Device Tester ships an update weekly, Disk Space Analyzer & Cleaner every 10 days. Both last shipped on October 17, 2026.
| Parameter | Device Tester | Disk Space Analyzer & Cleaner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (245 ratings) | 4.1 (7 ratings) — better |
| Positive reviews | 54.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 245 — better | 7 |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhut | Muhammad Nouman Imran |
Customer experience
Device Tester
Disk Space Analyzer & Cleaner
Bugs and requests
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
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- 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
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- Real-time feedback on device performance
- Comparison tool for different phone models
- Better integration with system settings
Disk Space Analyzer & Cleaner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Device Tester
- Pro Version$1.99
Disk Space Analyzer & Cleaner
No in-app purchases
Questions
Is Device Tester free?
Is Disk Space Analyzer & Cleaner free?
Which has better reviews, Device Tester or Disk Space Analyzer & Cleaner?
Do Device Tester or Disk Space Analyzer & Cleaner have ads?
Which is updated more often, Device Tester or Disk Space Analyzer & Cleaner?
Other comparisons
