# Diskio vs Atentai

The clearest difference is price: Atentai at Free against Diskio's $5.99. Atentai also leads on ads (none vs shown) and device support (3 vs 1). Diskio's advantage is update cadence (weekly vs every 7 months). On in-app purchases and iOS requirement there is nothing between them.

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

Diskio ships an update weekly, Atentai every 7 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Diskio | Atentai |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[3.9 (17 ratings)](https://appshunter.io/ios/app/diskio-disk-and-ssd-speed-test/id6467768299/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Paid | — |
| Size | 9 MB | 70 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sergii Khliustin](https://appshunter.io/developer/1598605990) | [Atentai](https://appshunter.io/developer/1760141734) |

## What reviewers say

### Diskio

[App page](https://appshunter.io/ios/app/diskio-disk-and-ssd-speed-test/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


### Atentai

[App page](https://appshunter.io/ios/app/atentai/id6590626888)

**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 Atentai free?

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

### Do Diskio or Atentai have ads?

Diskio shows ads; Atentai does not.

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

Diskio ships an update weekly, and Atentai every 7 months. Most recently, Diskio was updated on October 30, 2026 and Atentai on October 25, 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.*