# 元道作业 vs 海格怡创CSP

The clearest difference is update cadence: 元道作业 at every 2 weeks against 海格怡创CSP's every 2 months. 元道作业 also leads on iOS requirement (8.1 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

元道作业 ships an update every 2 weeks, 海格怡创CSP every 2 months. Both last shipped on September 16, 2026.

## The numbers

| Metric | 元道作业 | 海格怡创CSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 147 MB | 69 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHENZHEN WINTAOTEL TELECOMMUNICATIONS TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1105804368) | [广东海格怡创科技有限公司](https://appshunter.io/developer/1641623530) |

## What reviewers say

### 元道作业

[App page](https://appshunter.io/ios/app/id1106786891)

**In-app purchases:** none


### 海格怡创CSP

[App page](https://appshunter.io/ios/app/csp/id1641623528)

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

**In-app purchases:** none


## Frequently asked questions

### Is 元道作业 free?

元道作业 is free to download, with no in-app purchases.

### Is 海格怡创CSP free?

海格怡创CSP is free to download, with no in-app purchases.

### Do 元道作业 or 海格怡创CSP have ads?

Neither 元道作业 nor 海格怡创CSP shows ads.

### Which is updated more often, 元道作业 or 海格怡创CSP?

元道作业 ships an update every 2 weeks, and 海格怡创CSP every 2 months. Most recently, 元道作业 was updated on September 16, 2026 and 海格怡创CSP on September 16, 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.*