# Brain Training | Brain Train 1 vs Kakuso Challenge

The clearest difference is in-app purchases: Brain Training | Brain Train 1 at none against Kakuso Challenge's 3. Brain Training | Brain Train 1 also leads on iOS requirement (9.0 vs 13.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kakuso Challenge sells 3 one-off in-app purchases. Brain Training | Brain Train 1 asks for nothing beyond the download.

Brain Training | Brain Train 1 ships an update every 5 months, Kakuso Challenge every 6 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Brain Training | Brain Train 1 | Kakuso Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/brain-training-brain-train-1/id1090846583/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 27 MB | 17 MB |
| Requires iOS | **9.0** | 13.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [HECTOR GAUCHIA SAFONT](https://appshunter.io/developer/869245759) | [Alven Kam](https://appshunter.io/developer/1227687322) |

## What reviewers say

### Brain Training | Brain Train 1

[App page](https://appshunter.io/ios/app/brain-training-brain-train-1/id1090846583)

Engage your mind with a logic puzzle game where you manipulate train tracks to complete routes. Test your visual memory and strategic thinking to solve increasingly complex challenges and become a master of ingenuity.

**Highlights:** Manipulate train tracks, Complete puzzle routes, Test visual memory, Strategic thinking challenges, Multiple logic puzzles

**In-app purchases:** none


### Kakuso Challenge

[App page](https://appshunter.io/ios/app/kakuso-challenge/id1485845940)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kakuso Challenge 20 Hints | $0.99 | one-time |
| Kakuso Challenge 50 Hints | $1.99 | one-time |
| Kakuso Challenge 100 Hints | $2.99 | one-time |


## Frequently asked questions

### Is Brain Training | Brain Train 1 free?

Brain Training | Brain Train 1 is free to download, with no in-app purchases.

### Is Kakuso Challenge free?

Kakuso Challenge is free to download, with in-app purchases available.

### Do Brain Training | Brain Train 1 or Kakuso Challenge have ads?

Both Brain Training | Brain Train 1 and Kakuso Challenge show ads.

### Which is updated more often, Brain Training | Brain Train 1 or Kakuso Challenge?

Brain Training | Brain Train 1 ships an update every 5 months, and Kakuso Challenge every 6 months. Most recently, Brain Training | Brain Train 1 was updated on October 20, 2026 and Kakuso Challenge on October 7, 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.*