# Diskspace 3 vs SYSMonitor

The clearest difference is rating: Diskspace 3 at 4.7 against SYSMonitor's 3.6. Diskspace 3 also leads on review sentiment (82% vs 40%) and ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Diskspace 3 sells 1 one-off in-app purchase and SYSMonitor 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 3.6. That said, the two scores are not equally well evidenced: Diskspace 3 has 949 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 82% of Diskspace 3's written reviews are positive against 40% of SYSMonitor's.

Diskspace 3 ships an update every 5 weeks, SYSMonitor every 5 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Diskspace 3 | SYSMonitor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (949 ratings)](https://appshunter.io/ios/app/diskspace-3/id320605076/reviews)** | [3.6 (38 ratings)](https://appshunter.io/ios/app/sysmonitor-system-status-wgt/id937687645/reviews) |
| Number of ratings | **949** | 38 |
| Positive reviews | **82.3% of reviews** | 39.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dominic Rodemer](https://appshunter.io/developer/309872333) | [泽辉 王](https://appshunter.io/developer/892030257) |

## 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


### SYSMonitor

[App page](https://appshunter.io/ios/app/sysmonitor-system-status-wgt/id937687645)

Monitor your device's performance with real-time insights into CPU, memory, and storage usage. Track network speed, view detailed device information, and access key metrics directly from your Today widget. Understand your device's health and optimize its performance.

**Highlights:** CPU usage monitoring, Memory (RAM) status, Storage (ROM) visualization, Real-time network speed, Network details (IP, SSID, Ping), Basic device information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Diskspace 3 free?

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

### Is SYSMonitor free?

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

### Which has better reviews, Diskspace 3 or SYSMonitor?

Diskspace 3 is rated higher. Diskspace 3 averages 4.7 out of 5 from 949 ratings, while SYSMonitor averages 3.6 from 38 ratings.

### Do Diskspace 3 or SYSMonitor have ads?

SYSMonitor shows ads; Diskspace 3 does not.

### Which is updated more often, Diskspace 3 or SYSMonitor?

Diskspace 3 ships an update every 5 weeks, and SYSMonitor every 5 months. Most recently, Diskspace 3 was updated on October 15, 2026 and SYSMonitor on October 9, 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.*