# Sudokan vs Brain Boost

The clearest difference is price: Brain Boost at Free against Sudokan's $0.99. Sudokan's advantage is in-app purchases (none vs 3) and update cadence (every 4 days vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

Brain Boost is free to download; Sudokan costs $0.99 up front. Brain Boost sells 3 in-app purchases, starting at $3.99 per 7 days. Sudokan asks for nothing beyond the download.

Sudokan ships an update every 4 days, Brain Boost every 2 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sudokan | Brain Boost |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (12 ratings)](https://appshunter.io/ios/app/brain-boost-logic-puzzles/id6753672737/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 98 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Felice Torelli](https://appshunter.io/developer/502405566) | [VERTEX STUDIOS LTD](https://appshunter.io/developer/1805080787) |

## What reviewers say

### Sudokan

[App page](https://appshunter.io/ios/app/sudokan/id6636466044)

**In-app purchases:** none


### Brain Boost

[App page](https://appshunter.io/ios/app/brain-boost-logic-puzzles/id6753672737)

Challenge your mind with a scientifically inspired IQ test and a variety of engaging brain-training games. Track your progress, identify cognitive strengths, and compete globally to measure and improve your intelligence.

**Highlights:** Scientifically inspired IQ assessment, Variety of brain-training mini-games, Logic, memory, and aptitude challenges, Detailed analytics dashboard, Global leaderboard for competition, Regular updates with new puzzles

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $3.99 | per 7 days |
| Yearly Premium Access | $19.99 | per year |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Sudokan free?

Sudokan costs $0.99, with no in-app purchases.

### Is Brain Boost free?

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

### Do Sudokan or Brain Boost have ads?

Neither Sudokan nor Brain Boost shows ads.

### Which is updated more often, Sudokan or Brain Boost?

Sudokan ships an update every 4 days, and Brain Boost every 2 weeks. Most recently, Sudokan was updated on October 17, 2026 and Brain Boost 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.*