# 考研数学公式 vs 智教练考研数学HD版

The clearest difference is in-app purchases: 考研数学公式 at none against 智教练考研数学HD版's 4. 考研数学公式 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 12.0). On price and ads 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. 考研数学公式 asks for nothing beyond the download.

## The numbers

| Metric | 考研数学公式 | 智教练考研数学HD版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 44 MB | 44 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Xiaoke Technology Co., Ltd.](https://appshunter.io/developer/1622340450) | [Beijing Zhinengxing Education Technology Co.Ltd](https://appshunter.io/developer/1535179691) |

## What reviewers say

### 考研数学公式

[App page](https://appshunter.io/ios/app/id6461166451)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 考研数学公式 free?

考研数学公式 is free to download, with no in-app purchases.

### 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.

### Do 考研数学公式 or 智教练考研数学HD版 have ads?

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

---

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