# Pilot Mental Math Trainer vs Schule Bonstetten

The clearest difference is price: Schule Bonstetten at Free against Pilot Mental Math Trainer's $3.99. Schule Bonstetten also leads on update cadence (fortnightly vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Schule Bonstetten is free to download; Pilot Mental Math Trainer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pilot Mental Math Trainer ships an update monthly, Schule Bonstetten fortnightly. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pilot Mental Math Trainer | Schule Bonstetten |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/pilot-mental-math-trainer/id1453543435/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | — |
| Size | 9 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Oswald](https://appshunter.io/developer/740516956) | [Dockland SA](https://appshunter.io/developer/1107224401) |

## What reviewers say

### Pilot Mental Math Trainer

[App page](https://appshunter.io/ios/app/pilot-mental-math-trainer/id1453543435)

This app helps aspiring pilots improve their mental math skills, crucial for exams and flight operations. It offers six training modules and game-like features to enhance calculation speed, accuracy, and confidence.

**Highlights:** 6 Training Modules (Estimation, Fractions, Word Problems, Number Series, Arithmetic, Cube Test), Dynamic question generator, Timed exercises, Highscore tracking, Average response time tracking, Aviation-related word problems

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

**In-app purchases:** none


### Schule Bonstetten

[App page](https://appshunter.io/ios/app/schule-bonstetten/id1456226077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pilot Mental Math Trainer free?

Pilot Mental Math Trainer costs $3.99, with no in-app purchases.

### Is Schule Bonstetten free?

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

### Do Pilot Mental Math Trainer or Schule Bonstetten have ads?

Neither Pilot Mental Math Trainer nor Schule Bonstetten shows ads.

### Which is updated more often, Pilot Mental Math Trainer or Schule Bonstetten?

Pilot Mental Math Trainer ships an update monthly, and Schule Bonstetten fortnightly. Most recently, Pilot Mental Math Trainer was updated on November 6, 2026 and Schule Bonstetten on October 27, 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.*