# 海钉约课 vs 懂食克

The clearest difference is iOS requirement: 海钉约课 at 11.0 against 懂食克's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

海钉约课 ships an update monthly, 懂食克 every 3 weeks. The most recent releases landed on September 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 海钉约课 | 懂食克 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 84 MB | 75 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [萱 王](https://appshunter.io/developer/1502971306) | [中浦慧联信息科技(上海)有限公司](https://appshunter.io/developer/1604764404) |

## What reviewers say

### 海钉约课

[App page](https://appshunter.io/ios/app/id1504867376)

**Features:** macOS Compatibility

**In-app purchases:** none


### 懂食克

[App page](https://appshunter.io/ios/app/id6736671507)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海钉约课 free?

海钉约课 is free to download, with no in-app purchases.

### Is 懂食克 free?

懂食克 is free to download, with no in-app purchases.

### Do 海钉约课 or 懂食克 have ads?

Neither 海钉约课 nor 懂食克 shows ads.

### Which is updated more often, 海钉约课 or 懂食克?

海钉约课 ships an update monthly, and 懂食克 every 3 weeks. Most recently, 海钉约课 was updated on September 16, 2026 and 懂食克 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*