# 恺宇 KAIYU vs QYBlock

The clearest difference is update cadence: 恺宇 KAIYU at fortnightly against QYBlock's monthly. 恺宇 KAIYU also leads on ratings volume (4 vs 1) and iOS requirement (9.0 vs 11.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.0 for 恺宇 KAIYU against 4.0 for QYBlock. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

恺宇 KAIYU ships an update fortnightly, QYBlock monthly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 恺宇 KAIYU | QYBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/kaiyu/id1512072697/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/qyblock/id1514773236/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 233 MB | 260 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [植川 马](https://appshunter.io/developer/1783803021) | [广东群宇互动科技有限公司](https://appshunter.io/developer/1019985641) |

## What reviewers say

### 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


### QYBlock

[App page](https://appshunter.io/ios/app/qyblock/id1514773236)

Engage in group programming with custom control for lighting and motors. Experience unique fun through graphical programming gameplay.

**Highlights:** Group programming, Custom lighting control, Motor master control, Graphical programming gameplay, Interactive fun

**In-app purchases:** none


## Frequently asked questions

### Is 恺宇 KAIYU free?

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

### Is QYBlock free?

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

### Which has better reviews, 恺宇 KAIYU or QYBlock?

恺宇 KAIYU and QYBlock are both rated 4.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do 恺宇 KAIYU or QYBlock have ads?

Neither 恺宇 KAIYU nor QYBlock shows ads.

### Which is updated more often, 恺宇 KAIYU or QYBlock?

恺宇 KAIYU ships an update fortnightly, and QYBlock monthly. Most recently, 恺宇 KAIYU was updated on October 8, 2026 and QYBlock on October 10, 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.*