# 兴趣岛 vs 夸克书院online

The clearest difference is update cadence: 夸克书院online at weekly against 兴趣岛's every 2 weeks. 夸克书院online also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 兴趣岛 sells 14 one-off in-app purchases and 夸克书院online sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

兴趣岛 ships an update every 2 weeks, 夸克书院online weekly. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 兴趣岛 | 夸克书院online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (46 ratings)](https://appshunter.io/ios/app/app/id1526453527/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 86.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 337 MB | 42 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [广州兴趣岛信息科技有限公司](https://appshunter.io/developer/1115107126) | [夸克书院](https://appshunter.io/developer/1672538235) |

## What reviewers say

### 兴趣岛

[App page](https://appshunter.io/ios/app/app/id1526453527)

This app offers a wide range of interest-based courses and live classes for middle-aged and elderly individuals. Users can learn new skills, connect with like-minded people, and participate in community activities. It aims to enrich retirement life through continuous learning and social interaction.

**Highlights:** Downloadable video courses, Live instructor-led classes, Community forums and activities, Audiobooks and podcasts, Interactive practice tools, Habit-building challenges

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6能力币 | $0.99 | one-time |
| 3能力币 | $0.99 | one-time |
| 9.9能力币 | $0.99 | one-time |
| 5能力币 | $0.99 | one-time |
| 12能力币 | $1.99 | one-time |
| 18能力币 | $2.99 | one-time |
| 25能力币 | $3.99 | one-time |
| 30能力币 | $3.99 | one-time |
| 40能力币 | $5.99 | one-time |
| 99能力币 | $14.99 | one-time |
| 199能力币 | $29.99 | one-time |
| 399能力币 | $59.99 | one-time |
| 599能力币 | $89.99 | one-time |
| 1988能力币 | $299.99 | one-time |


### 夸克书院online

[App page](https://appshunter.io/ios/app/online/id1672538233)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 线上课￥1 | $0.99 | one-time |
| 线上课程￥18 | $2.99 | one-time |
| 月度会员（双11）￥98 | $14.99 | one-time |
| 月度会员（双11）￥138 | $19.99 | one-time |
| 季度会员（双11）￥398 | $59.99 | one-time |
| 线上课程￥488 | $69.99 | one-time |
| 线上课程￥688 | $99.99 | one-time |
| 年度会员（双11）￥1398 | $199.99 | one-time |
| 企业会员（双11）￥4398 | $599.99 | one-time |
| 月度会员（春节）￥5888 | $799.99 | one-time |


## Frequently asked questions

### Is 兴趣岛 free?

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

### Is 夸克书院online free?

夸克书院online is free to download, with in-app purchases available.

### Do 兴趣岛 or 夸克书院online have ads?

Neither 兴趣岛 nor 夸克书院online shows ads.

### Which is updated more often, 兴趣岛 or 夸克书院online?

兴趣岛 ships an update every 2 weeks, and 夸克书院online weekly. Most recently, 兴趣岛 was updated on October 16, 2026 and 夸克书院online on October 12, 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.*