# Formulize vs PromoKit

The clearest difference is device support: PromoKit at 2 against Formulize's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Formulize sells 1 one-off in-app purchase and PromoKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Formulize | PromoKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 30 MB | 19 MB |
| Requires iOS | **17.5** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Morten Gregersen](https://appshunter.io/developer/414244543) | [Jan Armbrust](https://appshunter.io/developer/1508721475) |

## What reviewers say

### Formulize

[App page](https://appshunter.io/ios/app/formulize/id6503178796)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formulize Pro | $2.99 | one-time |


### PromoKit

[App page](https://appshunter.io/ios/app/promokit/id6739035369)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Formulize free?

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

### Is PromoKit free?

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

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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.*