# 耶鲁专升本 vs 数字郑工

The clearest difference is in-app purchases: 数字郑工 at none against 耶鲁专升本's 10. 数字郑工 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 耶鲁专升本 sells 10 one-off in-app purchases. 数字郑工 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 耶鲁专升本 | 数字郑工 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 115 MB | 91 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [河南中冠网络科技有限公司](https://appshunter.io/developer/960504595) | [郑州工业应用技术学院](https://appshunter.io/developer/1652631422) |

## What reviewers say

### 耶鲁专升本

[App page](https://appshunter.io/ios/app/id960504596)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元=1学习币 | $0.99 | one-time |
| 3元=3学习币 | $0.99 | one-time |
| 12元=12学习币 | $0.99 | one-time |
| 18元=18学习币 | $0.99 | one-time |
| 25元=25学习币 | $0.99 | one-time |
| 50元=50学习币 | $0.99 | one-time |
| 98元=98学习币 | $0.99 | one-time |
| 198元=198学习币 | $0.99 | one-time |
| 518元=518学习币 | $0.99 | one-time |
| 798元=798学习币 | $0.99 | one-time |


### 数字郑工

[App page](https://appshunter.io/ios/app/id6444147178)

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

**In-app purchases:** none


## Frequently asked questions

### Is 耶鲁专升本 free?

耶鲁专升本 is free to download, with in-app purchases available.

### Is 数字郑工 free?

数字郑工 is free to download, with no in-app purchases.

### Do 耶鲁专升本 or 数字郑工 have ads?

Neither 耶鲁专升本 nor 数字郑工 shows ads.

### Which is updated more often, 耶鲁专升本 or 数字郑工?

耶鲁专升本 ships an update every 5 weeks, and 数字郑工 every 5 weeks. Most recently, 耶鲁专升本 was updated on September 20, 2026 and 数字郑工 on September 13, 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.*