Device Tester vs VocalRemove
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
Read full descriptionHide 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!
VocalRemove
Read full descriptionHide full description
Intelligent metronome connector, through which multiple metronomes can be connected to achieve rhythm synchronization, suitable for band performances and rehearsals. When multiple metronomes are successfully connected, the APP becomes a console, where the commander sets parameters and executes them uniformly.
Screenshots
Verdict
The clearest difference is in-app purchases: VocalRemove at none against Device Tester's 1. VocalRemove also leads on iOS requirement (9.0 vs 16.0). Device Tester's advantage is update cadence (weekly vs every 2 months). On price, ads 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
Both are free to download. Device Tester sells 1 one-off in-app purchase. VocalRemove asks for nothing beyond the download.
Device Tester ships an update weekly, VocalRemove every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Device Tester | VocalRemove |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (263 ratings) — better | — |
| Positive reviews | 54.4% of reviews | — |
| Number of ratings | 263 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhut | 八和弦科技(深圳)有限公司 |
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
Show 3 moreShow fewer
- 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 moreShow fewer
- Real-time feedback on device performance
- Comparison tool for different phone models
- Better integration with system settings
VocalRemove
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Device Tester
- Pro Version$1.99
VocalRemove
No in-app purchases
Questions
Is Device Tester free?
Is VocalRemove free?
Do Device Tester or VocalRemove have ads?
Which is updated more often, Device Tester or VocalRemove?
Other comparisons
