# Underfoot vs Kinetica

The clearest difference is price: Kinetica at Free against Underfoot's $2.99. Underfoot's advantage is iOS requirement (18.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Kinetica is free to download; Underfoot costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Underfoot | Kinetica |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 19 MB | 2 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Ortner](https://appshunter.io/developer/1215177992) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### Underfoot

[App page](https://appshunter.io/ios/app/underfoot/id6739977204)

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

**In-app purchases:** none


### Kinetica

[App page](https://appshunter.io/ios/app/kinetica-interactive-motion/id6780764042)

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

**In-app purchases:** none


## Frequently asked questions

### Is Underfoot free?

Underfoot costs $2.99, with no in-app purchases.

### Is Kinetica free?

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

### Do Underfoot or Kinetica have ads?

Neither Underfoot nor Kinetica 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.*