# Diskspace 3 vs Device System Services

The clearest difference is ads: Diskspace 3 at none against Device System Services's shown. Diskspace 3 also leads on review sentiment (82% vs 52%) and update cadence (every 5 weeks vs every 4 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Diskspace 3 sells 1 one-off in-app purchase and Device System Services sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Diskspace 3 holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 949 and 394 respectively. Written reviews point the same way: 82% of Diskspace 3's written reviews are positive against 52% of Device System Services's.

Diskspace 3 ships an update every 5 weeks, Device System Services every 4 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Diskspace 3 | Device System Services |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (949 ratings)](https://appshunter.io/ios/app/diskspace-3/id320605076/reviews)** | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) |
| Number of ratings | **949** | 394 |
| Positive reviews | **82.3% of reviews** | 51.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominic Rodemer](https://appshunter.io/developer/309872333) | [Albert Parti](https://appshunter.io/developer/534966701) |

## What reviewers say

### Diskspace 3

[App page](https://appshunter.io/ios/app/diskspace-3/id320605076)

Monitor your iPhone and iPod Touch storage with detailed insights into total, available, and used space. Receive timely notifications when storage drops below a set threshold and customize the app's appearance.

**Highlights:** Total, available, and used storage display, Today Widget for quick access, Storage threshold notifications, Customizable app icons, iPhone and iPod Touch compatibility

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diskspace Pro | $0.99 | one-time |

**What reviewers like**

- 👍 Helpful for checking storage space
- 🚀 Simple and easy to use
- 💡 Convenient alternative to checking settings
- 🔍 Accurate storage information

**What reviewers complain about**

- 🐛 Incorrect storage readings
- 🔍 Lacks detailed breakdown of storage usage
- 🚫 Paid version doesn't offer much additional value

**Reported bugs**

- Incompatibility with newer iOS versions
- Widget not working as expected

**Requested features**

- Breakdown of storage usage by file type (apps, photos, music, etc.)
- Ability to manage storage from within the app
- Customization options for the display


### 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 Diskspace 3 free?

Diskspace 3 is free to download, with in-app purchases available.

### Is Device System Services free?

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

### Which has better reviews, Diskspace 3 or Device System Services?

Diskspace 3 is rated higher. Diskspace 3 averages 4.7 out of 5 from 949 ratings, while Device System Services averages 4.5 from 394 ratings.

### Do Diskspace 3 or Device System Services have ads?

Device System Services shows ads; Diskspace 3 does not.

### Which is updated more often, Diskspace 3 or Device System Services?

Diskspace 3 ships an update every 5 weeks, and Device System Services every 4 months. Most recently, Diskspace 3 was updated on October 15, 2026 and Device System Services on October 11, 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.*