# BTC vs Brain Preflight

The clearest difference is in-app purchases: BTC at none against Brain Preflight's 2. BTC also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Brain Preflight sells 2 in-app purchases, starting at $6.99 per month. BTC asks for nothing beyond the download.

## The numbers

| Metric | BTC | Brain Preflight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-preflight-aptitude-test/id6794363864/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 81 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jelle van Haaster](https://appshunter.io/developer/967400632) | [Amine Kara](https://appshunter.io/developer/6794363986) |

## What reviewers say

### BTC

[App page](https://appshunter.io/ios/app/btc/id6446800985)

**In-app purchases:** none


### 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 BTC free?

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

### Is Brain Preflight free?

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

### Do BTC or Brain Preflight have ads?

Brain Preflight shows ads; BTC does not.

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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.*