# 智教练考研数学HD版 vs MathNotes

The clearest difference is ads: 智教练考研数学HD版 at none against MathNotes's shown. MathNotes's advantage is device support (4 vs 1). On price, update cadence, in-app purchases and iOS requirement 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 MathNotes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 智教练考研数学HD版 | MathNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/mathnotes-math-and-3d-graphs/id6761740403/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 340 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhinengxing Education Technology Co.Ltd](https://appshunter.io/developer/1535179691) | [Vladislav Alikov](https://appshunter.io/developer/1603123547) |

## 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 |


### MathNotes

[App page](https://appshunter.io/ios/app/mathnotes-math-and-3d-graphs/id6761740403)

This app provides an infinite digital canvas for studying and visualizing mathematics. It allows users to create 2D and 3D graphs, take notes with LaTeX formatting, and convert handwritten equations into editable LaTeX using OCR. Ideal for students and professionals needing a comprehensive math workspace.

**Highlights:** Infinite digital canvas, 2D and 3D graph plotting, Formula OCR to LaTeX, LaTeX equation rendering, Interactive animated sliders, Note organization with media

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the App and remove Ads | $1.99 | 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 MathNotes free?

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

### Do 智教练考研数学HD版 or MathNotes have ads?

MathNotes shows ads; 智教练考研数学HD版 does not.

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

智教练考研数学HD版 ships an update every 2 weeks, and MathNotes every 2 weeks. Most recently, 智教练考研数学HD版 was updated on October 28, 2026 and MathNotes on October 24, 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.*