# 智教练考研数学HD版 vs DeepEng HD

The clearest difference is update cadence: DeepEng HD at weekly against 智教练考研数学HD版's every 2 weeks. DeepEng HD also leads on device support (3 vs 1). 智教练考研数学HD版's advantage is iOS requirement (12.0 vs 15.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 智教练考研数学HD版 sells 4 one-off in-app purchases and DeepEng HD sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

智教练考研数学HD版 ships an update every 2 weeks, DeepEng HD weekly. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 智教练考研数学HD版 | DeepEng HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 44 MB | 170 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhinengxing Education Technology Co.Ltd](https://appshunter.io/developer/1535179691) | [成都麦田外科技有限公司](https://appshunter.io/developer/1800915589) |

## What reviewers say

### 智教练考研数学HD版

[App page](https://appshunter.io/ios/app/hd/id6747038192)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 学习券/ 份 | $0.99 | one-time |
| 30 学习劵/份 | $5.99 | one-time |
| 41 学习劵/份 | $8.99 | one-time |
| 54 学习劵/份 | $9.99 | one-time |


### 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 智教练考研数学HD版 free?

智教练考研数学HD版 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 智教练考研数学HD版 or DeepEng HD have ads?

Neither 智教练考研数学HD版 nor DeepEng HD shows ads.

### Which is updated more often, 智教练考研数学HD版 or DeepEng HD?

智教练考研数学HD版 ships an update every 2 weeks, and DeepEng HD weekly. Most recently, 智教练考研数学HD版 was updated on September 9, 2026 and DeepEng HD on September 23, 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.*