# Hardware Master Free vs Device System Services

Hardware Master Free and Device System Services both sit at 4.5 stars, but that hides the real split: 52% of Device System Services's written reviews are positive against 0% of Hardware Master Free's. Device System Services also leads on update cadence (every 4 months vs every 25 months) and ratings volume (394 vs 2). Hardware Master Free's advantage is ads (none vs shown) and iOS requirement (7.0 vs 16.6). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Hardware Master Free sells 1 one-off in-app purchase and Device System Services sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Hardware Master Free against 4.5 for Device System Services. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 0% of Hardware Master Free's written reviews are positive against 52% of Device System Services's.

Hardware Master Free ships an update every 25 months, Device System Services every 4 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Hardware Master Free | Device System Services |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/hardware-master-free/id497357208/reviews) | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) |
| Number of ratings | 2 | **394** |
| Positive reviews | 0.0% of reviews | **51.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 9 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [越 刘](https://appshunter.io/developer/289071545) | [Albert Parti](https://appshunter.io/developer/534966701) |

## What reviewers say

### Hardware Master Free

[App page](https://appshunter.io/ios/app/hardware-master-free/id497357208)

Access detailed hardware information and engage in discussions about computer components. Find answers to frequently asked questions about memory, storage, and other hardware aspects.

**Highlights:** Hardware discussion, Hardware information, Memory & storage info, Hardware FAQ

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HWMaster Unlock | $0.99 | one-time |


### Device System Services

[App page](https://appshunter.io/ios/app/device-system-services-tools/id1126227676)

Monitor your device's hardware, network, memory, and storage with detailed insights and performance tracking. Includes diagnostic tools for network analysis and storage management. Offers widgets for real-time system information.

**Highlights:** Hardware specifications, Network status and diagnostics, Memory usage monitoring, Ping, LAN Scan, Port Scan tools, Storage management, System information widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads System Service | $1.99 | one-time |

**What reviewers like**

- 👍 Clean and easy-to-use interface
- 🚀 Fast and responsive performance
- 📊 Comprehensive system information display
- 🌐 Useful network information details
- ⏱️ Shows device uptime information

**What reviewers complain about**

- 📺 Excessive full-screen video advertisements
- 🔊 Intrusive ads with sound that startle users
- ⚠️ Misleading security/storage warning popups
- 🎮 Irrelevant ads (e.g., game ads on iOS)
- 💰 Ads present even in paid version

**Reported bugs**

- App crashes on startup/launch
- Crashes when network module acquires external IP
- Requires airplane mode or disabled connectivity to function
- Incorrect device specifications (resolution, model variants)
- Static pie charts instead of dynamic system statistics

**Requested features**

- Option to delete accidentally copied items
- System reset functionality to restore original settings
- Camera information display
- External USB disk space usage tracking
- Memory cleaning/optimization features


## Frequently asked questions

### Is Hardware Master Free free?

Hardware Master Free is free to download, with in-app purchases available.

### Is Device System Services free?

Device System Services is free to download, with in-app purchases available.

### Which has better reviews, Hardware Master Free or Device System Services?

Hardware Master Free and Device System Services are both rated 4.5 out of 5 on the App Store, from 2 and 394 ratings respectively.

### Do Hardware Master Free or Device System Services have ads?

Device System Services shows ads; Hardware Master Free does not.

### Which is updated more often, Hardware Master Free or Device System Services?

Hardware Master Free ships an update every 25 months, and Device System Services every 4 months. Most recently, Hardware Master Free was updated on June 1, 2026 and Device System Services on September 19, 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.*