# Ax Performance Test vs SSD Performance Test

The clearest difference is iOS requirement: Ax Performance Test at 11.0 against SSD Performance Test's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Ax Performance Test | SSD Performance Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ax-performance-test/id1534481764/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 28 MB | 20 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Les Bird](https://appshunter.io/developer/398917210) | [MD HUSAIN FARUK](https://appshunter.io/developer/1787566978) |

## What reviewers say

### Ax Performance Test

[App page](https://appshunter.io/ios/app/ax-performance-test/id1534481764)

This app measures your device's CPU and GPU performance by dropping cubes until a target frame rate is reached. It calculates a total score based on cube count and polygons rendered per second, displaying detailed performance metrics.

**Highlights:** CPU performance measurement, GPU performance measurement, Rigid body physics simulation, Visible polygons per second display, Total performance score calculation, GPU chip leaderboards

**Features:** Vision Pro support

**In-app purchases:** none


### SSD Performance Test

[App page](https://appshunter.io/ios/app/ssd-performance-test/id6740139555)

**In-app purchases:** none


## Frequently asked questions

### Is Ax Performance Test free?

Ax Performance Test is free to download, with no in-app purchases.

### Is SSD Performance Test free?

SSD Performance Test is free to download, with no in-app purchases.

### Do Ax Performance Test or SSD Performance Test have ads?

Neither Ax Performance Test nor SSD Performance Test shows ads.

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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.*