# BRAIN BLACK vs AR Block Cubes

The clearest difference is rating: BRAIN BLACK at 5.0 against AR Block Cubes's 4.4. BRAIN BLACK also leads on ads (none vs shown) and monetization model (free vs ad-supported). AR Block Cubes's advantage is ratings volume (8 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BRAIN BLACK holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AR Block Cubes has 8 ratings behind it against 1, so its average is the more settled of the two.

BRAIN BLACK ships an update monthly, AR Block Cubes every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BRAIN BLACK | AR Block Cubes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-black/id902384789/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/ar-block-cubes/id1596638114/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 42 MB | 13 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KJ-FORCE CO.,LTD.](https://appshunter.io/developer/902384792) | [UniCom Technology](https://appshunter.io/developer/1270764210) |

## What reviewers say

### BRAIN BLACK

[App page](https://appshunter.io/ios/app/brain-black/id902384789)

This app functions as a GPS speedometer for motorcycle riders, displaying speed, bank angle, and slope angle. It offers customizable meter designs and allows for unit switching between km/h and mph.

**Highlights:** GPS speedometer, Bank angle display, Slope angle display, km/h and mph units, Customizable meter designs, Speedometer reset function

**Features:** macOS Compatibility

**In-app purchases:** none


### AR Block Cubes

[App page](https://appshunter.io/ios/app/ar-block-cubes/id1596638114)

Experience a classic block puzzle game enhanced with augmented reality. Place and manipulate shapes to create complete horizontal lines, aiming for a high score in this timeless, free-to-play board game suitable for all ages.

**Highlights:** Augmented Reality integration, Classic block puzzle gameplay, No time limit, Free to play, Suitable for all ages, Score-based progression

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BRAIN BLACK free?

BRAIN BLACK is free to download, with no in-app purchases.

### Is AR Block Cubes free?

AR Block Cubes is free to download, with no in-app purchases.

### Which has better reviews, BRAIN BLACK or AR Block Cubes?

BRAIN BLACK is rated higher. BRAIN BLACK averages 5.0 out of 5 from 1 ratings, while AR Block Cubes averages 4.4 from 8 ratings.

### Do BRAIN BLACK or AR Block Cubes have ads?

AR Block Cubes shows ads; BRAIN BLACK does not.

### Which is updated more often, BRAIN BLACK or AR Block Cubes?

BRAIN BLACK ships an update monthly, and AR Block Cubes every 2 months. Most recently, BRAIN BLACK was updated on October 1, 2026 and AR Block Cubes on October 13, 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.*