# QırımKey vs Formula to TeX

The clearest difference is in-app purchases: QırımKey at none against Formula to TeX's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Formula to TeX sells 2 in-app purchases, starting at $2.99 per 7 days. QırımKey asks for nothing beyond the download.

## The numbers

| Metric | QırımKey | Formula to TeX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 19 MB | 9 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QIRI'M Young NGO](https://appshunter.io/developer/1785236822) | [VADZIM TSITKO](https://appshunter.io/developer/1713712145) |

## What reviewers say

### QırımKey

[App page](https://appshunter.io/ios/app/qrmkey/id6739430313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Formula to TeX

[App page](https://appshunter.io/ios/app/formula-to-tex-math-and-physics/id6759269697)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited Access | $2.99 | per 7 days |
| Yearly Unlimited Access | $24.99 | per year |


## Frequently asked questions

### Is QırımKey free?

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

### Is Formula to TeX free?

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

### Do QırımKey or Formula to TeX have ads?

Neither QırımKey nor Formula to TeX shows ads.

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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.*