# 天球模擬器 vs Kanso

The clearest difference is iOS requirement: 天球模擬器 at 13.0 against Kanso's 17.0. On price, update cadence, 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.

天球模擬器 ships an update every 3 days, Kanso every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 天球模擬器 | Kanso |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 19 MB | 68 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Han-Chiang Chou](https://appshunter.io/developer/1883578938) | [Yutaro Kawahara](https://appshunter.io/developer/6776284160) |

## What reviewers say

### 天球模擬器

[App page](https://appshunter.io/ios/app/id6760458030)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kanso

[App page](https://appshunter.io/ios/app/kanso-integers/id6807329527)

**In-app purchases:** none


## Frequently asked questions

### Is 天球模擬器 free?

天球模擬器 is free to download, with no in-app purchases.

### Is Kanso free?

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

### Do 天球模擬器 or Kanso have ads?

Neither 天球模擬器 nor Kanso shows ads.

### Which is updated more often, 天球模擬器 or Kanso?

天球模擬器 ships an update every 3 days, and Kanso every 4 days. Most recently, 天球模擬器 was updated on October 25, 2026 and Kanso on October 24, 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.*