# atCompassMobile vs Device System Services

The clearest difference is review sentiment: atCompassMobile at 100% against Device System Services's 52%. atCompassMobile also leads on in-app purchases (none vs 1) and ads (none vs shown). Device System Services's advantage is rating (4.5 vs 4.0) and ratings volume (392 vs 1). On price, update cadence and device support there is nothing between them.

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

Device System Services holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Device System Services has 392 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of atCompassMobile's written reviews are positive against 52% of Device System Services's, so the app with the better star average is not the one people write more warmly about.

atCompassMobile ships an update every 6 months, Device System Services every 4 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | atCompassMobile | Device System Services |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/atcompassmobile/id708841267/reviews) | **[4.5 (392 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews)** |
| Number of ratings | 1 | **392** |
| Positive reviews | **100.0% of reviews** | 52.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 9 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Assured Tracking Inc](https://appshunter.io/developer/708841270) | [Albert Parti](https://appshunter.io/developer/534966701) |

## What reviewers say

### atCompassMobile

[App page](https://appshunter.io/ios/app/atcompassmobile/id708841267)

This app allows users to track their vehicles and view their current location and past trips. It provides real-time positioning for efficient fleet management and personal vehicle monitoring.

**Highlights:** Real-time vehicle location, Trip history display, Current position tracking, Vehicle monitoring, Fleet management

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 atCompassMobile free?

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

### Is Device System Services free?

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

### Which has better reviews, atCompassMobile or Device System Services?

Device System Services is rated higher. atCompassMobile averages 4.0 out of 5 from 1 ratings, while Device System Services averages 4.5 from 392 ratings.

### Do atCompassMobile or Device System Services have ads?

Device System Services shows ads; atCompassMobile does not.

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

atCompassMobile ships an update every 6 months, and Device System Services every 4 months. Most recently, atCompassMobile was updated on November 1, 2026 and Device System Services on November 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.*