# Device System Services vs Robovisor CTRL

The clearest difference is rating: Robovisor CTRL at 5.0 against Device System Services's 4.5. Robovisor CTRL also leads on in-app purchases (none vs 1) and ads (none vs shown). Device System Services's advantage is ratings volume (394 vs 1). 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. Robovisor CTRL asks for nothing beyond the download.

Robovisor CTRL 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 1, so its average is the more settled of the two.

Device System Services ships an update every 4 months, Robovisor CTRL every 2 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Device System Services | Robovisor CTRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robovisor-ctrl/id6478391030/reviews)** |
| Number of ratings | **394** | 1 |
| Positive reviews | 52.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 54 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [Robovisor LLC](https://appshunter.io/developer/1732677958) |

## 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


### Robovisor CTRL

[App page](https://appshunter.io/ios/app/robovisor-ctrl/id6478391030)

Manage your Robovisor devices with this app. Easily join and accept calls, display survey forms, and show images directly on the device. Future updates will add more web application features.

**Highlights:** Join calls with devices, Accept incoming calls, Display survey forms, Display images, Device management

**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 Robovisor CTRL free?

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

### Which has better reviews, Device System Services or Robovisor CTRL?

Robovisor CTRL is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while Robovisor CTRL averages 5.0 from 1 ratings.

### Do Device System Services or Robovisor CTRL have ads?

Device System Services shows ads; Robovisor CTRL does not.

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

Device System Services ships an update every 4 months, and Robovisor CTRL every 2 weeks. Most recently, Device System Services was updated on October 17, 2026 and Robovisor CTRL on October 7, 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.*