# Formula Box (LaTeX) vs Formudrag

The clearest difference is in-app purchases: Formula Box (LaTeX) at none against Formudrag's 8. Formudrag's advantage is ads (none vs shown) and update cadence (every 2 months vs every 49 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Formudrag sells 7 in-app purchases, starting at $1.99 per month. Formula Box (LaTeX) asks for nothing beyond the download.

Formula Box (LaTeX) ships an update every 49 months, Formudrag every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Formula Box (LaTeX) | Formudrag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/formula-box-latex/id1366207056/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 49 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 94 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [坤宁 毛](https://appshunter.io/developer/1201945856) | [欣 王](https://appshunter.io/developer/1816555255) |

## What reviewers say

### Formula Box (LaTeX)

[App page](https://appshunter.io/ios/app/formula-box-latex/id1366207056)

This app allows users to write and edit mathematical and scientific formulas using LaTeX notation. It features a smart equation solver, a public formula library, and the ability to save and organize personal formulas. Calculations can be performed offline with high precision.

**Highlights:** LaTeX-powered formula editor, Smart equation solver, Public formula library, Personal formula collection, Variable presets, High-precision results

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

**In-app purchases:** none


### 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 Formula Box (LaTeX) free?

Formula Box (LaTeX) is free to download, with no in-app purchases.

### Is Formudrag free?

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

### Do Formula Box (LaTeX) or Formudrag have ads?

Formula Box (LaTeX) shows ads; Formudrag does not.

### Which is updated more often, Formula Box (LaTeX) or Formudrag?

Formula Box (LaTeX) ships an update every 49 months, and Formudrag every 2 months. Most recently, Formula Box (LaTeX) was updated on October 24, 2026 and Formudrag on October 25, 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.*