# KettleFit AI vs ForgeFit AI

The clearest difference is device support: ForgeFit AI at 2 against KettleFit AI's —. ForgeFit AI also leads on iOS requirement (15.1 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. KettleFit AI sells 2 in-app purchases, starting at $4.99 per month and ForgeFit AI sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KettleFit AI | ForgeFit AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 15 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Andrea Montini](https://appshunter.io/developer/1881648962) | [Michael Philiastides](https://appshunter.io/developer/1882657108) |

## What reviewers say

### KettleFit AI

[App page](https://appshunter.io/ios/app/kettlefit-ai/id6759919464)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Yearly subscription | $29.99 | per year |


### ForgeFit AI

[App page](https://appshunter.io/ios/app/forgefit-ai/id6760103415)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge Pro Monthly | $5.99 | per month |
| Forge Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is KettleFit AI free?

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

### Is ForgeFit AI free?

ForgeFit AI 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.*