# Brain Reactor vs Geometry Blast Puzzle

The clearest difference is in-app purchases: Geometry Blast Puzzle at none against Brain Reactor's 1. Geometry Blast Puzzle also leads on update cadence (weekly vs every 5 weeks) and rating (5.0 vs 4.7). Brain Reactor's advantage is ads (none vs shown) and ratings volume (20 vs 3). On price and device support there is nothing between them.

Both are free to download. Brain Reactor sells 1 one-off in-app purchase. Geometry Blast Puzzle asks for nothing beyond the download.

Geometry Blast Puzzle holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Brain Reactor has 20 ratings behind it against 3, so its average is the more settled of the two.

Brain Reactor ships an update every 5 weeks, Geometry Blast Puzzle weekly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Brain Reactor | Geometry Blast Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (20 ratings)](https://appshunter.io/ios/app/brain-reactor/id386182342/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/geometry-blast-puzzle/id6751675056/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 8 MB | 88 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Buzly Labs Ltd.](https://appshunter.io/developer/380854584) | [Go Real Games, LLC](https://appshunter.io/developer/1342244656) |

## What reviewers say

### Brain Reactor

[App page](https://appshunter.io/ios/app/brain-reactor/id386182342)

A multiplayer party game for 1-4 players on a single device. Test your reflexes and quick thinking with a variety of mini-games. Perfect for gatherings, it offers local play with no internet connection required.

**Highlights:** 1-4 player local multiplayer, Variety of quick mini-games, Single device gameplay, Customizable match settings, Light/Dark/Auto appearance modes, Responsive layouts for different devices

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Reactor Full Game | $2.99 | one-time |


### Geometry Blast Puzzle

[App page](https://appshunter.io/ios/app/geometry-blast-puzzle/id6751675056)

Engage in a strategic block-matching puzzle game with satisfying blast effects. Progress through levels with unique layouts and vibrant themes, offering both a relaxing offline escape and a way to sharpen logic skills. Enjoy smooth gameplay optimized for all devices.

**Highlights:** Addictive puzzle gameplay, Place and match blocks, Clear lines and crush cubes, Arcade mode with unique layouts, Optimized performance for all devices, Low memory usage

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Reactor free?

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

### Is Geometry Blast Puzzle free?

Geometry Blast Puzzle is free to download, with no in-app purchases.

### Which has better reviews, Brain Reactor or Geometry Blast Puzzle?

Geometry Blast Puzzle is rated higher. Brain Reactor averages 4.7 out of 5 from 20 ratings, while Geometry Blast Puzzle averages 5.0 from 3 ratings.

### Do Brain Reactor or Geometry Blast Puzzle have ads?

Geometry Blast Puzzle shows ads; Brain Reactor does not.

### Which is updated more often, Brain Reactor or Geometry Blast Puzzle?

Brain Reactor ships an update every 5 weeks, and Geometry Blast Puzzle weekly. Most recently, Brain Reactor was updated on November 1, 2026 and Geometry Blast Puzzle on November 5, 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.*