# 课代表melody vs DeepEng HD

The clearest difference is device support: DeepEng HD at 3 against 课代表melody's 1. DeepEng HD also leads on iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 课代表melody sells 2 in-app purchases, starting at $4.99 per month and DeepEng HD sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 课代表melody | DeepEng HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 3 MB | 170 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [俊心 牛](https://appshunter.io/developer/1786275067) | [成都麦田外科技有限公司](https://appshunter.io/developer/1800915589) |

## What reviewers say

### 课代表melody

[App page](https://appshunter.io/ios/app/melody/id6751031785)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员（月度订阅） | $4.99 | per month |
| 高级会员（年度订阅） | $39.99 | per year |


### DeepEng HD

[App page](https://appshunter.io/ios/app/deepeng-hd/id6756874005)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 365天年卡 | $449.99 | one-time |


## Frequently asked questions

### Is 课代表melody free?

课代表melody is free to download, with in-app purchases available.

### Is DeepEng HD free?

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

### Do 课代表melody or DeepEng HD have ads?

Neither 课代表melody nor DeepEng HD shows ads.

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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.*