# Device System Services vs Field Device Configurator

The clearest difference is rating: Field Device Configurator at 5.0 against Device System Services's 4.5. Field Device Configurator also leads on in-app purchases (none vs 1) and ads (none vs shown). Device System Services's advantage is ratings volume (394 vs 3) and update cadence (every 4 months vs every 15 months). On price and device support there is nothing between them.

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

Field Device Configurator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 3, so its average is the more settled of the two.

Device System Services ships an update every 4 months, Field Device Configurator every 15 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Device System Services | Field Device Configurator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/field-device-configurator/id1441140433/reviews)** |
| Number of ratings | **394** | 3 |
| Positive reviews | 51.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 188 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) |

## 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


### Field Device Configurator

[App page](https://appshunter.io/ios/app/field-device-configurator/id1441140433)

This mobile tool provides wireless access to diagnostics and process information for field devices via Bluetooth. It streamlines configuration and maintenance tasks, even in hazardous environments, with secure data transmission. An integrated device list offers a quick overview of nearby devices.

**Highlights:** Wireless configuration via Bluetooth, Mobile access to diagnostics, Process information access, Secure data transmission, Integrated device list, Time-saving maintenance tool

**Features:** macOS Compatibility

**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 Field Device Configurator free?

Field Device Configurator is free to download, with no in-app purchases.

### Which has better reviews, Device System Services or Field Device Configurator?

Field Device Configurator is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while Field Device Configurator averages 5.0 from 3 ratings.

### Do Device System Services or Field Device Configurator have ads?

Device System Services shows ads; Field Device Configurator does not.

### Which is updated more often, Device System Services or Field Device Configurator?

Device System Services ships an update every 4 months, and Field Device Configurator every 15 months. Most recently, Device System Services was updated on September 19, 2026 and Field Device Configurator on September 15, 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.*