# 恺宇 KAIYU vs 引力之外

The clearest difference is review sentiment: 恺宇 KAIYU at 67% against 引力之外's 0%. 恺宇 KAIYU also leads on rating (3.4 vs 1.4) and update cadence (fortnightly vs every 2 months). On price, ratings volume, 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.

恺宇 KAIYU holds the better App Store score, 3.4 against 1.4. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 67% of 恺宇 KAIYU's written reviews are positive against 0% of 引力之外's.

恺宇 KAIYU ships an update fortnightly, 引力之外 every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 恺宇 KAIYU | 引力之外 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/kaiyu/id1512072697/reviews)** | [1.4 (9 ratings)](https://appshunter.io/ios/app/id1665345334/reviews) |
| Number of ratings | 5 | **9** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 233 MB | 444 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [植川 马](https://appshunter.io/developer/1783803021) | [Shanghai Santi Xingren Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1665345336) |

## 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


### 引力之外

[App page](https://appshunter.io/ios/app/id1665345334)

**Features:** macOS Compatibility

**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 引力之外 free?

引力之外 is free to download, with no in-app purchases.

### Which has better reviews, 恺宇 KAIYU or 引力之外?

恺宇 KAIYU is rated higher. 恺宇 KAIYU averages 3.4 out of 5 from 5 ratings, while 引力之外 averages 1.4 from 9 ratings.

### Do 恺宇 KAIYU or 引力之外 have ads?

Neither 恺宇 KAIYU nor 引力之外 shows ads.

### Which is updated more often, 恺宇 KAIYU or 引力之外?

恺宇 KAIYU ships an update fortnightly, and 引力之外 every 2 months. Most recently, 恺宇 KAIYU was updated on October 24, 2026 and 引力之外 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*