# Nuten vs xFormula

The clearest difference is in-app purchases: Nuten at none against xFormula's 4. Nuten also leads on iOS requirement (9.0 vs 16.1). xFormula's advantage is rating (3.9 vs 3.6) and review sentiment (84% vs 67%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. xFormula sells 4 in-app purchases, starting at $1.99 per month. Nuten asks for nothing beyond the download.

xFormula holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 51 and 55 respectively. Written reviews point the same way: 67% of Nuten's written reviews are positive against 84% of xFormula's.

Nuten ships an update every 6 weeks, xFormula every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nuten | xFormula |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (51 ratings)](https://appshunter.io/ios/app/nuten-the-math-keyboard/id1031059220/reviews) | **[3.9 (55 ratings)](https://appshunter.io/ios/app/xformula-equation-editor/id1477136751/reviews)** |
| Number of ratings | 51 | **55** |
| Positive reviews | 67.3% of reviews | **84.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 56 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Allen Katouli](https://appshunter.io/developer/1299398288) | [煦 张](https://appshunter.io/developer/494537607) |

## What reviewers say

### Nuten

[App page](https://appshunter.io/ios/app/nuten-the-math-keyboard/id1031059220)

Easily create and share mathematical and scientific equations across various apps. This educational tool supports a wide range of subjects, from algebra to physics, and allows you to save and reference your creations.

**Highlights:** Equation creation and sharing, Support for algebra, geometry, calculus, physics, and chemistry, Fractions, superscripts, subscripts, and symbols, Save and name favorite equations, Equation history, Preloaded sample equations, High-resolution image sharing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- ✨ Beautifully typeset math
- 🚀 Fast equation creation
- 💡 Innovative math editor
- ✅ Covers many symbols

**What reviewers complain about**

- 🐛 Buggy and unreliable
- ↔️ Copy/paste issues
- ⌨️ Not a true keyboard
- 🤔 Difficult editing
- ❌ Lacks some symbols

**Reported bugs**

- Copy & paste destroys formula
- Return from superscript works inconsistently
- App crashes when starting a new line with long equations
- App crashes when saving as image
- Cursor placement issues during editing

**Requested features**

- Add copy/paste functionality
- Implement a new line/Enter button
- Improve editing within equations
- Add iPad compatibility
- Develop an Android version


### xFormula

[App page](https://appshunter.io/ios/app/xformula-equation-editor/id1477136751)

Create and edit mathematical equations with a visual interface. Export your work as images, LaTeX, MathML, or UnicodeMath for use in documents and presentations. Features include image recognition, formula libraries, and custom keyboards.

**Highlights:** Visual equation editing, Export to image, LaTeX, MathML, UnicodeMath, Image recognition for formulas, Organized formula libraries, Customizable keyboard for symbols, Keyboard extension for other apps

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 Month (Auto-Renewable) | $1.99 | per month |
| Advanced (Lifetime) | $9.99 | one-time |
| Basic (Lifetime) | $11.99 | one-time |
| Pro (Lifetime) | $18.99 | one-time |


## Frequently asked questions

### Is Nuten free?

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

### Is xFormula free?

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

### Which has better reviews, Nuten or xFormula?

xFormula is rated higher. Nuten averages 3.6 out of 5 from 51 ratings, while xFormula averages 3.9 from 55 ratings.

### Do Nuten or xFormula have ads?

Neither Nuten nor xFormula shows ads.

### Which is updated more often, Nuten or xFormula?

Nuten ships an update every 6 weeks, and xFormula every 3 weeks. Most recently, Nuten was updated on November 1, 2026 and xFormula 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.*