# 开心听书 vs FocusCroc

The clearest difference is update cadence: FocusCroc at every 4 days against 开心听书's every 2 weeks. 开心听书's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 开心听书 sells 4 in-app purchases, starting at $0.49 per month and FocusCroc sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

开心听书 ships an update every 2 weeks, FocusCroc every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 开心听书 | FocusCroc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 53 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [滨亮 马](https://appshunter.io/developer/1534089950) | [玲 苏](https://appshunter.io/developer/1865107160) |

## What reviewers say

### 开心听书

[App page](https://appshunter.io/ios/app/id1569205986)

Listen to a wide variety of books daily, including classics, educational content, and popular series. Offers daily updates and various subscription options for unlimited access.

**Highlights:** Daily audiobook listening, Extensive book library, Daily updates, Subscription plans, Parental education content

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超级会员连续包月 | $0.49 | per month |
| 超级会员连续包年 | $1.99 | per year |
| 超级会员连续包周 | $5.49 | per 7 days |
| 超级永久会员 | $4.99 | one-time |


### FocusCroc

[App page](https://appshunter.io/ios/app/focuscroc/id6757192119)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusCroc Pro Monthly | $1.99 | per month |
| FocusCroc Pro Yearly (Best Value) | $14.99 | per year |


## Frequently asked questions

### Is 开心听书 free?

开心听书 is free to download, with in-app purchases available.

### Is FocusCroc free?

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

### Do 开心听书 or FocusCroc have ads?

Neither 开心听书 nor FocusCroc shows ads.

### Which is updated more often, 开心听书 or FocusCroc?

开心听书 ships an update every 2 weeks, and FocusCroc every 4 days. Most recently, 开心听书 was updated on November 3, 2026 and FocusCroc on October 31, 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.*