# Device Tester Pro vs CPU Dasher Mobile Master Tools

The clearest difference is price: CPU Dasher Mobile Master Tools at Free against Device Tester Pro's $1.99. CPU Dasher Mobile Master Tools also leads on rating (4.7 vs 4.1) and review sentiment (85% vs 64%). Device Tester Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

CPU Dasher Mobile Master Tools is free to download; Device Tester Pro costs $1.99 up front. CPU Dasher Mobile Master Tools sells 1 one-off in-app purchase. Device Tester Pro asks for nothing beyond the download.

CPU Dasher Mobile Master Tools holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 467 and 990 respectively. Written reviews point the same way: 64% of Device Tester Pro's written reviews are positive against 85% of CPU Dasher Mobile Master Tools's.

Device Tester Pro ships an update fortnightly, CPU Dasher Mobile Master Tools every 5 weeks. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Device Tester Pro | CPU Dasher Mobile Master Tools |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (467 ratings)](https://appshunter.io/ios/app/device-tester-prosystem-check/id849114011/reviews) | **[4.7 (990 ratings)](https://appshunter.io/ios/app/cpu-dasher-mobile-master-tools/id1338092370/reviews)** |
| Number of ratings | 467 | **990** |
| Positive reviews | 64.2% of reviews | **84.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhut](https://appshunter.io/developer/849063753) | [培培 邢](https://appshunter.io/developer/1045338528) |

## What reviewers say

### Device Tester Pro

[App page](https://appshunter.io/ios/app/device-tester-prosystem-check/id849114011)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- Automatic memory cleaning
- Detailed process information
- Compatibility with newer iOS versions


### CPU Dasher Mobile Master Tools

[App page](https://appshunter.io/ios/app/cpu-dasher-mobile-master-tools/id1338092370)

Access detailed device information including CPU, memory, battery, and network status. Customize desktop widgets with various skins and utilize a suite of common tools for system analysis and health monitoring.

**Highlights:** Detailed equipment information, Real-time CPU and memory monitoring, Battery status and network details, Customizable desktop widgets, Widget skin customization, Common utility tools (heart rate, network, noise test), HealthKit step and distance tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Features Pack | $3.99 | one-time |

**What reviewers like**

- 👍 Useful information
- 🚀 Efficient performance
- 💡 Comprehensive features
- 🤌 Great app design

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔋 Battery drain issues
- 📺 Excessive ads
- 🔒 Privacy concerns

**Reported bugs**

- Widgets not updating properly
- Widgets broken in latest iOS update
- Incorrect LAN device detection

**Requested features**

- Add 12-hour time format
- Display CPU temperature
- Provide network details widget
- Support more languages


## Frequently asked questions

### Is Device Tester Pro free?

Device Tester Pro costs $1.99, with no in-app purchases.

### Is CPU Dasher Mobile Master Tools free?

CPU Dasher Mobile Master Tools is free to download, with in-app purchases available.

### Which has better reviews, Device Tester Pro or CPU Dasher Mobile Master Tools?

CPU Dasher Mobile Master Tools is rated higher. Device Tester Pro averages 4.1 out of 5 from 467 ratings, while CPU Dasher Mobile Master Tools averages 4.7 from 990 ratings.

### Do Device Tester Pro or CPU Dasher Mobile Master Tools have ads?

CPU Dasher Mobile Master Tools shows ads; Device Tester Pro does not.

### Which is updated more often, Device Tester Pro or CPU Dasher Mobile Master Tools?

Device Tester Pro ships an update fortnightly, and CPU Dasher Mobile Master Tools every 5 weeks. Most recently, Device Tester Pro was updated on October 18, 2026 and CPU Dasher Mobile Master Tools on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*