# Device System Services vs Best NetTools

The clearest difference is rating: Device System Services at 4.5 against Best NetTools's 3.5. Device System Services also leads on ratings volume (394 vs 6) and review sentiment (52% vs 33%). Best NetTools's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Device System Services sells 1 one-off in-app purchase. Best NetTools asks for nothing beyond the download.

Device System Services holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 52% of Device System Services's written reviews are positive against 33% of Best NetTools's.

Device System Services ships an update every 4 months, Best NetTools every 2 months. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Device System Services | Best NetTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/best-nettools/id1370798520/reviews) |
| Number of ratings | **394** | 6 |
| Positive reviews | **52.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 10 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [Beijing Tiantexin Technology Co., Ltd.](https://appshunter.io/developer/1370281804) |

## What reviewers say

### 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


### Best NetTools

[App page](https://appshunter.io/ios/app/best-nettools/id1370798520)

This utility app provides a suite of network tools for information searching, traceroute, ping, WHOIS, and DNS lookups. It's designed for network operators, website owners, and programmers seeking a fast and convenient assistant.

**Highlights:** Network information searching, Traceroute, Ping, WHOIS lookup, DNS dig

**In-app purchases:** none


## Frequently asked questions

### Is Device System Services free?

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

### Is Best NetTools free?

Best NetTools is free to download, with no in-app purchases.

### Which has better reviews, Device System Services or Best NetTools?

Device System Services is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while Best NetTools averages 3.5 from 6 ratings.

### Do Device System Services or Best NetTools have ads?

Device System Services shows ads; Best NetTools does not.

### Which is updated more often, Device System Services or Best NetTools?

Device System Services ships an update every 4 months, and Best NetTools every 2 months. Most recently, Device System Services was updated on October 21, 2026 and Best NetTools on October 6, 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.*