# SudokuSquare vs Train your brain

The clearest difference is update cadence: Train your brain at every 2 weeks against SudokuSquare's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SudokuSquare sells 3 one-off in-app purchases and Train your brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SudokuSquare ships an update every 4 months, Train your brain every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SudokuSquare | Train your brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 36 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Della Noce](https://appshunter.io/developer/881482377) | [Gingko Lab](https://appshunter.io/developer/1585972185) |

## What reviewers say

### SudokuSquare

[App page](https://appshunter.io/ios/app/sudokusquare/id1200409024)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 5 SOS | $0.99 | one-time |
| Buy 15 SOS | $1.99 | one-time |
| Buy 30 SOS | $2.99 | one-time |


### Train your brain

[App page](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469)

Enhance your memory and focus with this game that challenges you to replicate increasingly complex light sequences. It offers daily brain training, rewards, and progress tracking. Suitable for all ages, it provides a fun and effective way to keep your mind sharp.

**Highlights:** Memory exercises, Daily brain training challenges, Unlockable themes and bonuses, Progress tracking and leaderboards, Offline play, Personalized gameplay settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Neurons | $0.99 | one-time |


## Frequently asked questions

### Is SudokuSquare free?

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

### Is Train your brain free?

Train your brain is free to download, with in-app purchases available.

### Do SudokuSquare or Train your brain have ads?

Both SudokuSquare and Train your brain show ads.

### Which is updated more often, SudokuSquare or Train your brain?

SudokuSquare ships an update every 4 months, and Train your brain every 2 weeks. Most recently, SudokuSquare was updated on October 10, 2026 and Train your brain on October 15, 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.*