# OPSWAT Mobile App vs Device System Services

The clearest difference is in-app purchases: OPSWAT Mobile App at none against Device System Services's 1. OPSWAT Mobile App also leads on ads (none vs shown) and review sentiment (79% vs 52%). Device System Services's advantage is ratings volume (394 vs 76). On price, rating, monetization model and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for OPSWAT Mobile App 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 76, so its average is the more settled of the two. Written reviews are what separate them: 79% of OPSWAT Mobile App's written reviews are positive against 52% of Device System Services's.

OPSWAT Mobile App ships an update every 5 weeks, Device System Services every 4 months. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | OPSWAT Mobile App | Device System Services |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (76 ratings)](https://appshunter.io/ios/app/opswat-mobile-app/id1037540857/reviews) | **[4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews)** |
| Number of ratings | 76 | **394** |
| Positive reviews | **79.3% of reviews** | 51.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 9 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPSWAT, Inc.](https://appshunter.io/developer/987603817) | [Albert Parti](https://appshunter.io/developer/534966701) |

## What reviewers say

### OPSWAT Mobile App

[App page](https://appshunter.io/ios/app/opswat-mobile-app/id1037540857)

This app provides advanced cybersecurity to protect your smartphone from threats and vulnerabilities. It offers real-time threat detection, privacy protection, performance optimization, and suspicious activity monitoring. Easily assess and manage your device's security status with clear reports and instructions.

**Highlights:** Real-time threat detection, Privacy settings verification, Performance optimization tools, Suspicious IP connection detection, User-friendly interface, Multi-device monitoring

**Features:** Vision Pro support

**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 OPSWAT Mobile App free?

OPSWAT Mobile App 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, OPSWAT Mobile App or Device System Services?

Device System Services is rated higher. OPSWAT Mobile App averages 4.4 out of 5 from 76 ratings, while Device System Services averages 4.5 from 394 ratings.

### Do OPSWAT Mobile App or Device System Services have ads?

Device System Services shows ads; OPSWAT Mobile App does not.

### Which is updated more often, OPSWAT Mobile App or Device System Services?

OPSWAT Mobile App ships an update every 5 weeks, and Device System Services every 4 months. Most recently, OPSWAT Mobile App was updated on September 25, 2026 and Device System Services on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*