# xFormula vs UCS LINK

The clearest difference is in-app purchases: UCS LINK at none against xFormula's 4. On price, update cadence, 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. UCS LINK asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | xFormula | UCS LINK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (55 ratings)](https://appshunter.io/ios/app/xformula-equation-editor/id1477136751/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 84.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 58 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [煦 张](https://appshunter.io/developer/494537607) | [Athar Akbar](https://appshunter.io/developer/1711608523) |

## What reviewers say

### 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 |


### UCS LINK

[App page](https://appshunter.io/ios/app/ucs-link/id6789042492)

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

**In-app purchases:** none


## Frequently asked questions

### Is xFormula free?

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

### Is UCS LINK free?

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

### Do xFormula or UCS LINK have ads?

Neither xFormula nor UCS LINK shows ads.

### Which is updated more often, xFormula or UCS LINK?

xFormula ships an update every 3 weeks, and UCS LINK every 3 weeks. Most recently, xFormula was updated on October 12, 2026 and UCS LINK on October 14, 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.*