# Kessler kOS vs CreativeGrading

The clearest difference is rating: CreativeGrading at 5.0 against Kessler kOS's 3.0. CreativeGrading also leads on iOS requirement (12.0 vs 26.0). Kessler kOS's advantage is update cadence (every 3 months vs every 57 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CreativeGrading holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Kessler kOS ships an update every 3 months, CreativeGrading every 57 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Kessler kOS | CreativeGrading |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/creativegrading/id1453546253/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 57 months |
| Monetization | Free | Free |
| Size | 39 MB | 1 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) | [Grass Valley USA, LLC](https://appshunter.io/developer/1502979668) |

## 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


### CreativeGrading

[App page](https://appshunter.io/ios/app/creativegrading/id1453546253)

This application provides a revolutionary camera shading control panel for professional camera series. It offers a holistic view of organic curves and color shaping, simplifying artistic decision-making with a graphical representation of parameter changes for enhanced control.

**Highlights:** Revolutionary camera shading control, Tablet and control panel interface, Holistic view of organic curves, Graphical representation of parameter changes, System-wide view of image modification, Enhanced artistic decision-making

**In-app purchases:** none


## Frequently asked questions

### Is Kessler kOS free?

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

### Is CreativeGrading free?

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

### Which has better reviews, Kessler kOS or CreativeGrading?

CreativeGrading is rated higher. Kessler kOS averages 3.0 out of 5 from 3 ratings, while CreativeGrading averages 5.0 from 2 ratings.

### Do Kessler kOS or CreativeGrading have ads?

Neither Kessler kOS nor CreativeGrading shows ads.

### Which is updated more often, Kessler kOS or CreativeGrading?

Kessler kOS ships an update every 3 months, and CreativeGrading every 57 months. Most recently, Kessler kOS was updated on October 12, 2026 and CreativeGrading on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*