# Kessler kOS vs MP AR

The clearest difference is price: Kessler kOS at Free against MP AR's $49.99. MP AR's advantage is rating (5.0 vs 3.0) and iOS requirement (18.0 vs 26.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Kessler kOS is free to download; MP AR costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MP AR holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Kessler kOS ships an update every 3 months, MP AR every 5 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Kessler kOS | MP AR |
| --- | --- | --- |
| Price | **Free** | $49.99 |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mp-ar-motion-control/id1589312843/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 39 MB | 155 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) | [MOTORIZED PRECISION LLC](https://appshunter.io/developer/1589312845) |

## What reviewers say

### Kessler kOS

[App page](https://appshunter.io/ios/app/kessler-kos/id1128523711)

This advanced software provides precise wireless control for professional camera motion systems. It enables users to create complex, repeatable camera movements for various video and photography applications through an intuitive interface.

**Highlights:** Ultra-refined keyframe control, Wireless iPad control, Timelapse and stop motion modes, Complex keyframe movement, Editable keyframes, Repeatable camera moves, Event mode for live scenarios

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

**In-app purchases:** none


### MP AR

[App page](https://appshunter.io/ios/app/mp-ar-motion-control/id1589312843)

Visualize and design robot movements in real-world environments using augmented reality. Pre-visualize robot placement, design keyframed or recorded moves, and playback motion paths. Export designs for direct use with robot hardware or share clips with clients.

**Highlights:** Augmented reality robot visualization, Inverse Kinematics (IK) for pre-visualization, Design and test robot moves, Import USDZ AR objects, Playback motion paths, Export moves for robot software, Export video clips for sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kessler kOS free?

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

### Is MP AR free?

MP AR costs $49.99, with no in-app purchases.

### Which has better reviews, Kessler kOS or MP AR?

MP AR is rated higher. Kessler kOS averages 3.0 out of 5 from 3 ratings, while MP AR averages 5.0 from 3 ratings.

### Do Kessler kOS or MP AR have ads?

Neither Kessler kOS nor MP AR shows ads.

### Which is updated more often, Kessler kOS or MP AR?

Kessler kOS ships an update every 3 months, and MP AR every 5 months. Most recently, Kessler kOS was updated on October 12, 2026 and MP AR on October 6, 2026.

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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.*