# LET’S DOIT POCKET vs Brain Preflight

The clearest difference is in-app purchases: LET’S DOIT POCKET at none against Brain Preflight's 2. LET’S DOIT POCKET also leads on ads (none vs shown). Brain Preflight's advantage is update cadence (every 2 days vs every 16 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Preflight sells 2 in-app purchases, starting at $7.89 per month. LET’S DOIT POCKET asks for nothing beyond the download.

LET’S DOIT POCKET ships an update every 16 months, Brain Preflight every 2 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | LET’S DOIT POCKET | 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 16 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 134 MB | 15 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3e Handels- und Dienstleistungs AG](https://appshunter.io/developer/1361713942) | [Amine Kara](https://appshunter.io/developer/6794363986) |

## What reviewers say

### LET’S DOIT POCKET

[App page](https://appshunter.io/ios/app/lets-doit-pocket/id1535904033)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Preflight

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

Train your brain with exercises used in pilot selections, focusing on memory, logic, spatial reasoning, and multitasking. Prepare for cadet pilot, air traffic controller, or military tests with tailored programs and mock exams. Practice offline with a variety of cognitive drills.

**Highlights:** Pilot aptitude test exercises, Memory, logic, spatial, multitasking training, Tailored preparation programs, Full mock exams, Offline access, Cognitive diagnostics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.89 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is LET’S DOIT POCKET free?

LET’S DOIT POCKET 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 LET’S DOIT POCKET or Brain Preflight have ads?

Brain Preflight shows ads; LET’S DOIT POCKET does not.

### Which is updated more often, LET’S DOIT POCKET or Brain Preflight?

LET’S DOIT POCKET ships an update every 16 months, and Brain Preflight every 2 days. Most recently, LET’S DOIT POCKET was updated on November 7, 2026 and Brain Preflight on November 10, 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.*