# BuWizz vs 宇星科技

The clearest difference is rating: BuWizz at 4.0 against 宇星科技's 2.6. BuWizz also leads on review sentiment (43% vs 32%). 宇星科技's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (175 vs 39). On price, ads, 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.

BuWizz holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 39 and 175 respectively. Written reviews point the same way: 43% of BuWizz's written reviews are positive against 32% of 宇星科技's.

BuWizz ships an update every 3 months, 宇星科技 every 3 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | BuWizz | 宇星科技 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (39 ratings)](https://appshunter.io/ios/app/buwizz/id1447211107/reviews)** | [2.6 (175 ratings)](https://appshunter.io/ios/app/id1457417598/reviews) |
| Number of ratings | 39 | **175** |
| Positive reviews | **42.9% of reviews** | 31.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 130 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BuWizz](https://appshunter.io/developer/1215830066) | [Shenzhen Yuxing mowang Technology Co., Ltd](https://appshunter.io/developer/1488839351) |

## What reviewers say

### BuWizz

[App page](https://appshunter.io/ios/app/buwizz/id1447211107)

This application enables remote control of LEGO models using a specialized brick. It connects via Bluetooth, offering enhanced speed and power for your creations. Control multiple motors and lights simultaneously for complex builds.

**Highlights:** Bluetooth connectivity, Controls up to 4 motors/LEDs, Programmable RGB LEDs (3.0 Pro), Supports Power Functions and Powered UP, Control multiple bricks simultaneously, Fast USB-C charging (3.0 Pro)

**Features:** macOS Compatibility

**In-app purchases:** none


### 宇星科技

[App page](https://appshunter.io/ios/app/id1457417598)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Voice activator system awesome
- 👍 Coding works
- 👍 Trace thing works
- 👍 Compass thing works
- 👍 App works really good

**What reviewers complain about**

- 🐛 Bluetooth not discoverable
- 🐛 App doesn't connect
- 🐛 App doesn't work at all
- 🐛 Robot not supported
- 🐛 App is hard to understand

**Reported bugs**

- Sets aren’t on the website
- Connects to brick but lies about connection
- Bluetooth not discoverable
- Got the wrong app
- Robot not supported on this app

**Requested features**

- Add 3.2 series support
- Make a language choosing section
- Fix coding grid blocks
- Improve voice control functionality
- Improve controls functionality


## Frequently asked questions

### Is BuWizz free?

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

### Is 宇星科技 free?

宇星科技 is free to download, with no in-app purchases.

### Which has better reviews, BuWizz or 宇星科技?

BuWizz is rated higher. BuWizz averages 4.0 out of 5 from 39 ratings, while 宇星科技 averages 2.6 from 175 ratings.

### Do BuWizz or 宇星科技 have ads?

Neither BuWizz nor 宇星科技 shows ads.

### Which is updated more often, BuWizz or 宇星科技?

BuWizz ships an update every 3 months, and 宇星科技 every 3 weeks. Most recently, BuWizz was updated on November 2, 2026 and 宇星科技 on November 6, 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.*