# KIMEP U vs Pilot Mental Math

The clearest difference is in-app purchases: KIMEP U at none against Pilot Mental Math's 2. KIMEP U also leads on iOS requirement (12.0 vs 26.1). On price, update cadence, ads 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. KIMEP U asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KIMEP U | Pilot Mental Math |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 4 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [aibolat kulatay](https://appshunter.io/developer/1393985588) | [Patrick Grauel](https://appshunter.io/developer/1855338187) |

## What reviewers say

### KIMEP U

[App page](https://appshunter.io/ios/app/kimep-u/id1476392042)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is KIMEP U free?

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

### Is Pilot Mental Math free?

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

### Do KIMEP U or Pilot Mental Math have ads?

Neither KIMEP U nor Pilot Mental Math shows ads.

### Which is updated more often, KIMEP U or Pilot Mental Math?

KIMEP U ships an update weekly, and Pilot Mental Math weekly. Most recently, KIMEP U was updated on October 4, 2026 and Pilot Mental Math 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.*