# Diskio vs INVIZD

The clearest difference is price: INVIZD at Free against Diskio's $5.99. INVIZD also leads on rating (5.0 vs 3.9) and ads (none vs shown). Diskio's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (17 vs 1). On in-app purchases, device support and iOS requirement there is nothing between them.

INVIZD is free to download; Diskio costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

INVIZD holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Diskio has 17 ratings behind it against 1, so its average is the more settled of the two.

Diskio ships an update every 5 days, INVIZD every 3 weeks. The most recent releases landed on September 24, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | Diskio | INVIZD |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [3.9 (17 ratings)](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invizd/id6717580294/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 4 MB | 42 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergii Khliustin](https://appshunter.io/developer/1598605990) | [ArkrA LLC](https://appshunter.io/developer/1770422041) |

## What reviewers say

### Diskio

[App page](https://appshunter.io/ios/app/diskio-disk-speed-analyzer/id6467768299)

This utility app provides precise speed tests for all your storage devices, from internal iPhone storage to external USB drives. Customize test parameters for detailed insights and identify performance bottlenecks. It offers a simple three-step process to analyze your storage's true capabilities.

**Highlights:** Precise disk speed testing, Tests internal and external storage, Customizable test parameters, Simple three-step process, Universally compatible with iOS devices, Identifies performance bottlenecks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### INVIZD

[App page](https://appshunter.io/ios/app/invizd/id6717580294)

Manage and secure all your data privacy needs with this application. It offers a seamless way to communicate, access, and control your information while preventing unauthorized access.

**Highlights:** Data privacy management, Secure data access, Data control, Intuitive interface, Unauthorized access protection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Diskio free?

Diskio costs $5.99, with no in-app purchases.

### Is INVIZD free?

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

### Which has better reviews, Diskio or INVIZD?

INVIZD is rated higher. Diskio averages 3.9 out of 5 from 17 ratings, while INVIZD averages 5.0 from 1 ratings.

### Do Diskio or INVIZD have ads?

Diskio shows ads; INVIZD does not.

### Which is updated more often, Diskio or INVIZD?

Diskio ships an update every 5 days, and INVIZD every 3 weeks. Most recently, Diskio was updated on September 24, 2026 and INVIZD on July 23, 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.*