# 心海之夏 vs 家长糖AI

The clearest difference is in-app purchases: 心海之夏 at none against 家长糖AI's 5. 家长糖AI's advantage is update cadence (fortnightly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 家长糖AI sells 5 one-off in-app purchases. 心海之夏 asks for nothing beyond the download.

心海之夏 ships an update every 9 months, 家长糖AI fortnightly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 心海之夏 | 家长糖AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 787 MB | 79 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Qiuzhi WonderLab Technology Co., Ltd.](https://appshunter.io/developer/1733604127) | [凯峰 王](https://appshunter.io/developer/1787813040) |

## What reviewers say

### 心海之夏

[App page](https://appshunter.io/ios/app/id6447953870)

**Features:** macOS Compatibility

**In-app purchases:** none


### 家长糖AI

[App page](https://appshunter.io/ios/app/ai/id6740526380)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $9.99 | one-time |
| 月度会员 | $29.99 | one-time |
| 半年会员 | $99.99 | one-time |
| 年度会员 | $149.99 | one-time |
| 3 years member | $299.99 | one-time |


## Frequently asked questions

### Is 心海之夏 free?

心海之夏 is free to download, with no in-app purchases.

### Is 家长糖AI free?

家长糖AI is free to download, with in-app purchases available.

### Do 心海之夏 or 家长糖AI have ads?

Neither 心海之夏 nor 家长糖AI shows ads.

### Which is updated more often, 心海之夏 or 家长糖AI?

心海之夏 ships an update every 9 months, and 家长糖AI fortnightly. Most recently, 心海之夏 was updated on October 3, 2026 and 家长糖AI on October 9, 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.*