# KettleFit AI vs PostureFit Agent

The clearest difference is in-app purchases: PostureFit Agent at none against KettleFit AI's 2. PostureFit Agent also leads on device support and iOS requirement (15.0 vs 18.0). On price there is nothing between them.

Both are free to download. KettleFit AI sells 2 in-app purchases, starting at $4.99 per month. PostureFit Agent asks for nothing beyond the download.

## The numbers

| Metric | KettleFit AI | PostureFit Agent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 15 MB | 3 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Andrea Montini](https://appshunter.io/developer/1881648962) | [Marcio Sosim Debize](https://appshunter.io/developer/1895025948) |

## 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 |


### PostureFit Agent

[App page](https://appshunter.io/ios/app/posturefit-agent/id6762816439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KettleFit AI free?

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

### Is PostureFit Agent free?

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

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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.*