# Brain Skills vs Project Jazzgame

The clearest difference is ads: Brain Skills at none against Project Jazzgame's shown. Brain Skills also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.7). Project Jazzgame's advantage is ratings volume (190 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Skills sells 1 one-off in-app purchase and Project Jazzgame sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain Skills holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Project Jazzgame has 190 ratings behind it against 1, so its average is the more settled of the two.

Brain Skills ships an update weekly, Project Jazzgame every 2 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Brain Skills | Project Jazzgame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-skills-math-rocket/id6748802604/reviews)** | [4.7 (190 ratings)](https://appshunter.io/ios/app/project-jazzgame/id6778920182/reviews) |
| Number of ratings | 1 | **190** |
| Positive reviews | — | 90.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 408 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Blue EdgeZ LLC](https://appshunter.io/developer/1704406080) | [VEETEE Games LTD](https://appshunter.io/developer/6778920184) |

## What reviewers say

### Brain Skills

[App page](https://appshunter.io/ios/app/brain-skills-math-rocket/id6748802604)

Sharpen your mental math speed by solving equations to disarm incoming rockets before they reach your castle. This game combines action, speed, and problem-solving for a fun, brain-boosting challenge suitable for all ages.

**Highlights:** Fast math equation solving, Disarm incoming rockets, Train mental focus, Improve reflexes, Boost calculation speed, Fun for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Rocket - Premium Integer | $2.99 | one-time |


### Project Jazzgame

[App page](https://appshunter.io/ios/app/project-jazzgame/id6778920182)

Experience an open-world action adventure combining fluid parkour with free-flow combat. Traverse urban environments with acrobatic movement and engage in stylish, momentum-based brawls against rival gangs. Unleash your creativity in every fight and rooftop challenge.

**Highlights:** Dynamic fluid parkour, Free flow combat, Seamless dynamic open world, In-depth character customization, Reactive ragdolls, Parkour tricks

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Jazzgame Activity Tokens | $0.99 | one-time |
| Project jazzgame Premium | $4.99 | one-time |


## Frequently asked questions

### Is Brain Skills free?

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

### Is Project Jazzgame free?

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

### Which has better reviews, Brain Skills or Project Jazzgame?

Brain Skills is rated higher. Brain Skills averages 5.0 out of 5 from 1 ratings, while Project Jazzgame averages 4.7 from 190 ratings.

### Do Brain Skills or Project Jazzgame have ads?

Project Jazzgame shows ads; Brain Skills does not.

### Which is updated more often, Brain Skills or Project Jazzgame?

Brain Skills ships an update weekly, and Project Jazzgame every 2 weeks. Most recently, Brain Skills was updated on October 19, 2026 and Project Jazzgame on October 17, 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.*