# Pilot Mental Math vs 4 Dots Test

The clearest difference is update cadence: 4 Dots Test at every 3 days against Pilot Mental Math's weekly. 4 Dots Test also leads on iOS requirement (14.0.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pilot Mental Math sells 2 in-app purchases, starting at $2.99 per month and 4 Dots Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pilot Mental Math ships an update weekly, 4 Dots Test every 3 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | Pilot Mental Math | 4 Dots Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pilot-mental-math/id6756044530/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 28 MB |
| Requires iOS | 26.1 | **14.0.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Grauel](https://appshunter.io/developer/1855338187) | [KALLUM MARTIN](https://appshunter.io/developer/1896514205) |

## What reviewers say

### Pilot Mental Math

[App page](https://appshunter.io/ios/app/pilot-mental-math/id6756044530)

This app simulates acoustic mental math tests used by airlines for pilot screening. It focuses on auditory memory and calculation under time pressure, offering adaptive difficulty and custom training parameters.

**Highlights:** Acoustic simulation of spoken equations, Adaptive difficulty levels, Customizable training parameters, Exam mode with hidden timer, Performance tracking and analytics, Multiple language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Lifetime | $6.99 | one-time |


### 4 Dots Test

[App page](https://appshunter.io/ios/app/4-dots-test/id6783995476)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4 Dots Test Pro | $1.99 | one-time |


## Frequently asked questions

### Is Pilot Mental Math free?

Pilot Mental Math is free to download, with in-app purchases available.

### Is 4 Dots Test free?

4 Dots Test is free to download, with in-app purchases available.

### Do Pilot Mental Math or 4 Dots Test have ads?

Neither Pilot Mental Math nor 4 Dots Test shows ads.

### Which is updated more often, Pilot Mental Math or 4 Dots Test?

Pilot Mental Math ships an update weekly, and 4 Dots Test every 3 days. Most recently, Pilot Mental Math was updated on October 5, 2026 and 4 Dots Test on October 5, 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.*