# 閱讀悅Fun vs RainbowStar

The clearest difference is in-app purchases: 閱讀悅Fun at none against RainbowStar's 6. 閱讀悅Fun also leads on iOS requirement (6.1 vs 12.0). RainbowStar's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. RainbowStar sells 6 one-off in-app purchases. 閱讀悅Fun asks for nothing beyond the download.

閱讀悅Fun ships an update every 2 months, RainbowStar every 5 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | 閱讀悅Fun | RainbowStar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 277 MB | 287 MB |
| Requires iOS | **6.1** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Chi Association](https://appshunter.io/developer/645391618) | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) |

## What reviewers say

### 閱讀悅Fun

[App page](https://appshunter.io/ios/app/fun/id919014912)

**Features:** macOS Compatibility

**In-app purchases:** none


### RainbowStar

[App page](https://appshunter.io/ios/app/rainbowstar/id1251256553)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8個金幣 | $0.99 | one-time |
| 48個金幣 | $5.99 | one-time |
| 98個金幣 | $12.99 | one-time |
| 218個金幣 | $27.99 | one-time |
| 368個金幣 | $46.99 | one-time |
| 688個金幣 | $89.99 | one-time |


## Frequently asked questions

### Is 閱讀悅Fun free?

閱讀悅Fun is free to download, with no in-app purchases.

### Is RainbowStar free?

RainbowStar is free to download, with in-app purchases available.

### Do 閱讀悅Fun or RainbowStar have ads?

Neither 閱讀悅Fun nor RainbowStar shows ads.

### Which is updated more often, 閱讀悅Fun or RainbowStar?

閱讀悅Fun ships an update every 2 months, and RainbowStar every 5 weeks. Most recently, 閱讀悅Fun was updated on October 29, 2026 and RainbowStar on October 29, 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.*