# LEGO® Boost vs 知数乐园

The clearest difference is price: LEGO® Boost at Free against 知数乐园's $0.99. LEGO® Boost also leads on in-app purchases (none vs 2) and ads (none vs shown). 知数乐园's advantage is update cadence (every 5 days vs every 3 months) and iOS requirement (11.0 vs 13.0). On device support there is nothing between them.

LEGO® Boost is free to download; 知数乐园 costs $0.99 up front. 知数乐园 sells 2 in-app purchases, starting at $0.99 per 7 days. LEGO® Boost asks for nothing beyond the download.

LEGO® Boost ships an update every 3 months, 知数乐园 every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | LEGO® Boost | 知数乐园 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (4.3K ratings)](https://appshunter.io/ios/app/lego-boost/id1217385613/reviews)** | — |
| Number of ratings | **4.3K** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 717 MB | 401 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGO](https://appshunter.io/developer/347363505) | [Yang Zhou](https://appshunter.io/developer/1740236218) |

## What reviewers say

### LEGO® Boost

[App page](https://appshunter.io/ios/app/lego-boost/id1217385613)

Bring your LEGO creations to life with this app. Combine it with the LEGO BOOST Creative Toolbox set to build, code, and play with interactive robots and models. Enjoy over 60 activities and digital building instructions.

**Highlights:** Digital LEGO Building Instructions, Drag-and-drop programming interface, Over 60 fun activities, Build and code custom creations, Control LEGO models with mobile device, Combine with other LEGO sets

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun and engaging
- 👍 Great for learning coding
- 🎨 Excellent for creativity
- 💡 Impressive programming options
- 🤖 Enjoyable building experience

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery life problems
- 📚 Unclear instructions
- 🤔 Confusing programming interface
- 🔍 Difficulty finding parts

**Reported bugs**

- App crashes and freezes
- Firmware update failures
- Bluetooth connection problems
- Lost progress and build instructions
- Sensor and motor issues

**Requested features**

- More advanced programming blocks
- Ability to save and load projects
- Improved instructions and documentation
- Compatibility with more devices
- Easier part organization


### 知数乐园

[App page](https://appshunter.io/ios/app/id1601386038)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 知数乐园每周计划 | $0.99 | per 7 days |
| 知数乐园每年计划 | $34.99 | per year |


## Frequently asked questions

### Is LEGO® Boost free?

LEGO® Boost is free to download, with no in-app purchases.

### Is 知数乐园 free?

知数乐园 costs $0.99, and also offers in-app purchases.

### Do LEGO® Boost or 知数乐园 have ads?

知数乐园 shows ads; LEGO® Boost does not.

### Which is updated more often, LEGO® Boost or 知数乐园?

LEGO® Boost ships an update every 3 months, and 知数乐园 every 5 days. Most recently, LEGO® Boost was updated on November 3, 2026 and 知数乐园 on November 3, 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.*