# SpeedMath Trainer vs Another Turing Machine

The clearest difference is price: SpeedMath Trainer at Free against Another Turing Machine's $1.99. SpeedMath Trainer also leads on iOS requirement (16.6 vs 18.2). Another Turing Machine's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SpeedMath Trainer is free to download; Another Turing Machine costs $1.99 up front. SpeedMath Trainer sells 1 one-off in-app purchase. Another Turing Machine asks for nothing beyond the download.

SpeedMath Trainer ships an update weekly, Another Turing Machine daily. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SpeedMath Trainer | Another Turing Machine |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 1 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fumihiro Kawasaki](https://appshunter.io/developer/1246668885) | [Stefan JOSTEN](https://appshunter.io/developer/949662361) |

## What reviewers say

### SpeedMath Trainer

[App page](https://appshunter.io/ios/app/speedmath-trainer/id6741766444)

Engage in rapid, rhythm-based mental math exercises to boost focus, reaction time, and arithmetic skills. This app offers timed challenges with instant feedback and detailed performance tracking in a visually appealing interface.

**Highlights:** Short, timed mental math challenges, Rhythm-based problem solving, Performance tracking dashboards, Detailed results with breakdowns, Achievement sharing and friend challenges, Premium mode for full access and ad removal

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedMath Premium | $0.99 | one-time |


### Another Turing Machine

[App page](https://appshunter.io/ios/app/another-turing-machine/id6742148242)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpeedMath Trainer free?

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

### Is Another Turing Machine free?

Another Turing Machine costs $1.99, with no in-app purchases.

### Do SpeedMath Trainer or Another Turing Machine have ads?

SpeedMath Trainer shows ads; Another Turing Machine does not.

### Which is updated more often, SpeedMath Trainer or Another Turing Machine?

SpeedMath Trainer ships an update weekly, and Another Turing Machine daily. Most recently, SpeedMath Trainer was updated on September 22, 2026 and Another Turing Machine 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.*