# HAPPY BUILD vs MK brick

HAPPY BUILD and MK brick both sit at 3.0 stars, but that hides the real split: 56% of MK brick's written reviews are positive against 17% of HAPPY BUILD's. HAPPY BUILD's advantage is iOS requirement (9.0 vs 11.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.0 for HAPPY BUILD against 2.9 for MK brick. Both are backed by a comparable volume of ratings — 7 and 13 respectively. Written reviews are what separate them: 17% of HAPPY BUILD's written reviews are positive against 56% of MK brick's.

HAPPY BUILD ships an update every 4 weeks, MK brick monthly. Both last shipped on October 1, 2026.

## The numbers

| Metric | HAPPY BUILD | MK brick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/happy-build/id1478354576/reviews)** | [2.9 (13 ratings)](https://appshunter.io/ios/app/mk-brick/id1493901708/reviews) |
| Number of ratings | 7 | **13** |
| Positive reviews | 16.7% of reviews | **56.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 375 MB | 72 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [睦彬 王](https://appshunter.io/developer/1259740025) | [Shenzhen Yuxing mowang Technology Co., Ltd](https://appshunter.io/developer/1488839351) |

## What reviewers say

### HAPPY BUILD

[App page](https://appshunter.io/ios/app/happy-build/id1478354576)

Control Xinyu Bluetooth toy cars with your mobile device. Offers multiple control methods like buttons, gyroscope, voice commands, and programming for varied play experiences.

**Highlights:** Bluetooth connectivity, Multiple control modes, Gyroscope control, Voice command control, Action programming

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

**In-app purchases:** none


### MK brick

[App page](https://appshunter.io/ios/app/mk-brick/id1493901708)

This app allows users to customize their control interface and button layouts for building block toys. It offers flexible binding of commands to buttons for convenient operation.

**Highlights:** Customizable control interface, Customizable button layout, Bind commands to buttons, Flexible and convenient operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HAPPY BUILD free?

HAPPY BUILD is free to download, with no in-app purchases.

### Is MK brick free?

MK brick is free to download, with no in-app purchases.

### Which has better reviews, HAPPY BUILD or MK brick?

HAPPY BUILD is rated higher. HAPPY BUILD averages 3.0 out of 5 from 7 ratings, while MK brick averages 2.9 from 13 ratings.

### Do HAPPY BUILD or MK brick have ads?

Neither HAPPY BUILD nor MK brick shows ads.

### Which is updated more often, HAPPY BUILD or MK brick?

HAPPY BUILD ships an update every 4 weeks, and MK brick monthly. Most recently, HAPPY BUILD was updated on October 1, 2026 and MK brick on October 1, 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.*