# LEGO® TECHNIC® CONTROL+ vs 恺宇 KAIYU

The clearest difference is rating: LEGO® TECHNIC® CONTROL+ at 4.7 against 恺宇 KAIYU's 3.4. LEGO® TECHNIC® CONTROL+ also leads on ratings volume (9.3K vs 5). 恺宇 KAIYU's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (9.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

LEGO® TECHNIC® CONTROL+ holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: LEGO® TECHNIC® CONTROL+ has 9.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 69% of LEGO® TECHNIC® CONTROL+'s written reviews are positive against 67% of 恺宇 KAIYU's.

LEGO® TECHNIC® CONTROL+ ships an update every 2 months, 恺宇 KAIYU fortnightly. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | LEGO® TECHNIC® CONTROL+ | 恺宇 KAIYU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.3K ratings)](https://appshunter.io/ios/app/lego-technic-control-plus/id1465808291/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/kaiyu/id1512072697/reviews) |
| Number of ratings | **9.3K** | 5 |
| Positive reviews | **69.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 1.8 GB | 233 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGO](https://appshunter.io/developer/347363505) | [植川 马](https://appshunter.io/developer/1783803021) |

## What reviewers say

### LEGO® TECHNIC® CONTROL+

[App page](https://appshunter.io/ios/app/lego-technic-control-plus/id1465808291)

Control and interact with LEGO Technic models with enhanced realism. Experience multi-function driving, unique control schemes, and engaging challenges with authentic sound effects and real-time data. Compatible with a growing list of LEGO Technic sets.

**Highlights:** Model-specific experiences, Multi-function control mode, One-touch screen controls, Challenges and achievements, Authentic sound effects, Real-time data

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Seamless Bluetooth connection
- 👍 Great for little children and adults
- 👍 Realistic sounds and missions
- 👍 Onboard sensors provide useful feedback

**What reviewers complain about**

- 🐛 Connectivity issues and app crashes
- 🐛 Buggy controls and calibration problems
- 🔋 High battery consumption
- 🔒 Lacks Bluetooth permission access
- 👎 Limited customization options

**Reported bugs**

- App gets stuck in firmware update loop
- Incorrect motor activation during calibration
- Bluetooth connection randomly drops
- Steering and throttle controls are swapped
- App crashes when losing a battle race

**Requested features**

- Custom control profiles for user-built models
- Support for MFi controllers
- Ability to edit saved movements
- Configurable control schemes
- Improved firmware update process


### 恺宇 KAIYU

[App page](https://appshunter.io/ios/app/kaiyu/id1512072697)

This app offers diverse control methods for an engaging experience. Explore options like button remotes, gyroscope control, route drawing, voice commands, and custom graphical programming.

**Highlights:** Multiple control styles, Button remote, Gyroscope control, Route drawing, Voice command control, Custom graphical programming

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LEGO® TECHNIC® CONTROL+ free?

LEGO® TECHNIC® CONTROL+ is free to download, with no in-app purchases.

### Is 恺宇 KAIYU free?

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

### Which has better reviews, LEGO® TECHNIC® CONTROL+ or 恺宇 KAIYU?

LEGO® TECHNIC® CONTROL+ is rated higher. LEGO® TECHNIC® CONTROL+ averages 4.7 out of 5 from 9.3K ratings, while 恺宇 KAIYU averages 3.4 from 5 ratings.

### Do LEGO® TECHNIC® CONTROL+ or 恺宇 KAIYU have ads?

Neither LEGO® TECHNIC® CONTROL+ nor 恺宇 KAIYU shows ads.

### Which is updated more often, LEGO® TECHNIC® CONTROL+ or 恺宇 KAIYU?

LEGO® TECHNIC® CONTROL+ ships an update every 2 months, and 恺宇 KAIYU fortnightly. Most recently, LEGO® TECHNIC® CONTROL+ was updated on November 14, 2026 and 恺宇 KAIYU on November 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.*