# Mathify vs A4妙排

The clearest difference is in-app purchases: A4妙排 at none against Mathify's 3. A4妙排 also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mathify sells 3 in-app purchases, starting at $0.99 per month. A4妙排 asks for nothing beyond the download.

Mathify ships an update every 4 days, A4妙排 daily. Both last shipped on September 9, 2026.

## The numbers

| Metric | Mathify | A4妙排 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/mathify-math-editor/id1549563845/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hakob Grigoryan](https://appshunter.io/developer/1549564147) | [一鸣 刘](https://appshunter.io/developer/1786386100) |

## What reviewers say

### Mathify

[App page](https://appshunter.io/ios/app/mathify-math-editor/id1549563845)

This app allows users to create and solve complex math equations using AI. It supports various input methods, including handwriting recognition and image capture, and can export documents to multiple formats. Get step-by-step solutions and calculate results with external tools.

**Highlights:** AI-powered equation editor, Handwriting recognition, Image-based formula capture (OCR), Step-by-step solutions, Export to PDF and DOCX, WolframAlpha integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $0.99 | per month |
| Gold | $1.99 | per month |
| Platinum | $5.99 | per month |


### A4妙排

[App page](https://appshunter.io/ios/app/a4-a3a4pdf/id6745166406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathify free?

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

### Is A4妙排 free?

A4妙排 is free to download, with no in-app purchases.

### Do Mathify or A4妙排 have ads?

Neither Mathify nor A4妙排 shows ads.

### Which is updated more often, Mathify or A4妙排?

Mathify ships an update every 4 days, and A4妙排 daily. Most recently, Mathify was updated on September 9, 2026 and A4妙排 on September 9, 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.*