# 快樂小天使圖書系列3 vs 牛津幼兒 XR (愛說普通話)

The clearest difference is update cadence: 牛津幼兒 XR (愛說普通話) at fortnightly against 快樂小天使圖書系列3's monthly. 快樂小天使圖書系列3's advantage is iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

快樂小天使圖書系列3 ships an update monthly, 牛津幼兒 XR (愛說普通話) fortnightly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 快樂小天使圖書系列3 | 牛津幼兒 XR (愛說普通話) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 63 MB | 368 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POPULAR E-LEARNING (H.K.) LIMITED](https://appshunter.io/developer/518263638) | [Oxford University Press (China)](https://appshunter.io/developer/448849899) |

## What reviewers say

### 快樂小天使圖書系列3

[App page](https://appshunter.io/ios/app/3-6/id1451039973)

**Features:** macOS Compatibility

**In-app purchases:** none


### 牛津幼兒 XR (愛說普通話)

[App page](https://appshunter.io/ios/app/xr/id6469493546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 快樂小天使圖書系列3 free?

快樂小天使圖書系列3 is free to download, with no in-app purchases.

### Is 牛津幼兒 XR (愛說普通話) free?

牛津幼兒 XR (愛說普通話) is free to download, with no in-app purchases.

### Do 快樂小天使圖書系列3 or 牛津幼兒 XR (愛說普通話) have ads?

Neither 快樂小天使圖書系列3 nor 牛津幼兒 XR (愛說普通話) shows ads.

### Which is updated more often, 快樂小天使圖書系列3 or 牛津幼兒 XR (愛說普通話)?

快樂小天使圖書系列3 ships an update monthly, and 牛津幼兒 XR (愛說普通話) fortnightly. Most recently, 快樂小天使圖書系列3 was updated on October 12, 2026 and 牛津幼兒 XR (愛說普通話) on October 14, 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.*