# Device System Services vs IMEI Info Checker

The clearest difference is review sentiment: IMEI Info Checker at 100% against Device System Services's 52%. IMEI Info Checker also leads on in-app purchases (none vs 1) and ads (none vs shown). Device System Services's advantage is ratings volume (394 vs 22). 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. IMEI Info Checker asks for nothing beyond the download.

IMEI Info Checker holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 22, 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 100% of IMEI Info Checker's.

Device System Services ships an update every 4 months, IMEI Info Checker every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Device System Services | IMEI Info Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/imei-info-checker/id6474687547/reviews)** |
| Number of ratings | **394** | 22 |
| Positive reviews | 52.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 22 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [Dawid Winczewski](https://appshunter.io/developer/1722297250) |

## 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


### IMEI Info Checker

[App page](https://appshunter.io/ios/app/imei-info-checker/id6474687547)

Access detailed information about mobile devices, including specifications, connectivity, and memory. Validate device authenticity and ensure security against network restrictions. Supports a wide range of manufacturers and is ideal for buyers and sellers of used phones.

**Highlights:** Comprehensive device specifications, Connectivity details (Wi-Fi, Bluetooth), Built-in memory and release year, Device dimensions and display characteristics, Battery specifics, IMEI validation and authenticity check, QR code and barcode scanning

**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 IMEI Info Checker free?

IMEI Info Checker is free to download, with no in-app purchases.

### Which has better reviews, Device System Services or IMEI Info Checker?

IMEI Info Checker is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while IMEI Info Checker averages 4.8 from 22 ratings.

### Do Device System Services or IMEI Info Checker have ads?

Device System Services shows ads; IMEI Info Checker does not.

### Which is updated more often, Device System Services or IMEI Info Checker?

Device System Services ships an update every 4 months, and IMEI Info Checker every 3 weeks. Most recently, Device System Services was updated on October 21, 2026 and IMEI Info Checker on October 24, 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.*