# Fast Math vs Brain Preflight

The clearest difference is ads: Fast Math at none against Brain Preflight's shown. Brain Preflight's advantage is update cadence (every 2 days vs every 9 days) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Fast Math sells 4 in-app purchases, starting at $1.99 per 7 days and Brain Preflight sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Fast Math against 5.0 for Brain Preflight. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Fast Math ships an update every 9 days, Brain Preflight every 2 days. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fast Math | Brain Preflight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fast-math-mental-math-games/id6758257973/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/brain-preflight-aptitude-test/id6794363864/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 13 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Ziat](https://appshunter.io/developer/1871790298) | [Amine Kara](https://appshunter.io/developer/6794363986) |

## What reviewers say

### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-mental-math-games/id6758257973)

Sharpen your mental math skills with quick, timed challenges. Improve focus and accuracy through arithmetic, number sequences, and IQ-style scoring. Sessions are short, fitting easily into any break, and the app works entirely offline.

**Highlights:** Short, timed math sessions (1-5 min), Arithmetic and number sequence challenges, IQ-style scoring (accuracy + speed), Offline functionality, Progress tracking, Distraction-free design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast Math Weekly | $1.99 | per 7 days |
| Fast Math Monthly | $4.99 | per month |
| Fast Math Yearly | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


### Brain Preflight

[App page](https://appshunter.io/ios/app/brain-preflight-aptitude-test/id6794363864)

Engage in daily brain training with exercises mirroring pilot aptitude tests. Improve memory, logic, spatial reasoning, and multitasking skills. Prepare for aviation selections with tailored programs and mock exams.

**Highlights:** Pilot aptitude test exercises, Memory, logic, spatial, multitasking training, Tailored selection preparation programs, Full mock exams under real conditions, Cognitive diagnostic tools, 100% offline functionality, Aviation English and culture knowledge

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Fast Math free?

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

### Is Brain Preflight free?

Brain Preflight is free to download, with in-app purchases available.

### Which has better reviews, Fast Math or Brain Preflight?

Fast Math and Brain Preflight are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Fast Math or Brain Preflight have ads?

Brain Preflight shows ads; Fast Math does not.

### Which is updated more often, Fast Math or Brain Preflight?

Fast Math ships an update every 9 days, and Brain Preflight every 2 days. Most recently, Fast Math was updated on October 20, 2026 and Brain Preflight on October 19, 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.*