# Device System Services vs Web Assistant App

The clearest difference is review sentiment: Device System Services at 52% against Web Assistant App's 0%. Device System Services also leads on rating (4.5 vs 1.0) and ratings volume (394 vs 1). Web Assistant App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price there is nothing between them.

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

Device System Services holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 1, 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 0% of Web Assistant App's.

Device System Services ships an update every 4 months, Web Assistant App every 11 days. Both last shipped on September 19, 2026.

## The numbers

| Metric | Device System Services | Web Assistant App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/web-assistant-app/id1554645633/reviews) |
| Number of ratings | **394** | 1 |
| Positive reviews | **51.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 2 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [晓靖 宾](https://appshunter.io/developer/652844023) |

## 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


### Web Assistant App

[App page](https://appshunter.io/ios/app/web-assistant-app/id1554645633)

This utility app allows users to extract data from websites. It can convert form data into CSV files and extract text into TXT files for easy sharing and saving.

**Highlights:** Extract form data to CSV, Extract text to TXT, Preview extracted files, Save and share extracted data

**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 Web Assistant App free?

Web Assistant App is free to download, with no in-app purchases.

### Which has better reviews, Device System Services or Web Assistant App?

Device System Services is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while Web Assistant App averages 1.0 from 1 ratings.

### Do Device System Services or Web Assistant App have ads?

Device System Services shows ads; Web Assistant App does not.

### Which is updated more often, Device System Services or Web Assistant App?

Device System Services ships an update every 4 months, and Web Assistant App every 11 days. Most recently, Device System Services was updated on September 19, 2026 and Web Assistant App on September 19, 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.*