# LaTeX OCR vs Formudrag

The clearest difference is update cadence: LaTeX OCR at weekly against Formudrag's every 2 months. LaTeX OCR also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LaTeX OCR sells 2 in-app purchases, starting at $3.99 per 7 days and Formudrag sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

LaTeX OCR ships an update weekly, Formudrag every 2 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LaTeX OCR | Formudrag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 69 MB | 94 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Andres Velasquez Cedeno](https://appshunter.io/developer/1780611825) | [欣 王](https://appshunter.io/developer/1816555255) |

## What reviewers say

### LaTeX OCR

[App page](https://appshunter.io/ios/app/latex-ocr/id6738396043)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |


### Formudrag

[App page](https://appshunter.io/ios/app/formudrag/id6746382275)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $12.99 | per year |
| Drag Indicator Styles | $1.99 | one-time |
| Formula History Access | $2.99 | one-time |
| Export Formats | $4.99 | one-time |
| Lifetime | $29.99 | one-time |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is LaTeX OCR free?

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

### Is Formudrag free?

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

### Do LaTeX OCR or Formudrag have ads?

Neither LaTeX OCR nor Formudrag shows ads.

### Which is updated more often, LaTeX OCR or Formudrag?

LaTeX OCR ships an update weekly, and Formudrag every 2 months. Most recently, LaTeX OCR was updated on October 4, 2026 and Formudrag on October 11, 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.*