# 乐思教育 vs HighlightsLibrary

The clearest difference is in-app purchases: 乐思教育 at none against HighlightsLibrary's 3. 乐思教育 also leads on iOS requirement (13.0 vs 18.0). HighlightsLibrary's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. HighlightsLibrary sells 3 one-off in-app purchases. 乐思教育 asks for nothing beyond the download.

乐思教育 ships an update every 2 months, HighlightsLibrary fortnightly. Both last shipped on November 11, 2026.

## The numbers

| Metric | 乐思教育 | HighlightsLibrary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 459 MB | 134 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [杰 蒋](https://appshunter.io/developer/1169313516) | [Shanghai Youyao Culture Co., Ltd.](https://appshunter.io/developer/6778651571) |

## What reviewers say

### 乐思教育

[App page](https://appshunter.io/ios/app/id1175973710)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HighlightsLibrary

[App page](https://appshunter.io/ios/app/highlightslibrary/id6778651569)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 标准会员月卡 | $7.99 | one-time |
| 标准会员年卡 | $89.99 | one-time |
| PLUS会员年卡 | $99.99 | one-time |


## Frequently asked questions

### Is 乐思教育 free?

乐思教育 is free to download, with no in-app purchases.

### Is HighlightsLibrary free?

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

### Do 乐思教育 or HighlightsLibrary have ads?

Neither 乐思教育 nor HighlightsLibrary shows ads.

### Which is updated more often, 乐思教育 or HighlightsLibrary?

乐思教育 ships an update every 2 months, and HighlightsLibrary fortnightly. Most recently, 乐思教育 was updated on November 11, 2026 and HighlightsLibrary on November 11, 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.*