# Kessler kOS vs Canon Multi

The clearest difference is rating: Kessler kOS at 3.0 against Canon Multi's 2.2. Canon Multi's advantage is review sentiment (37% vs 0%) and ratings volume (13 vs 3). On price, update cadence, 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.

Kessler kOS holds the better App Store score, 3.0 against 2.2. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews complicate that: 0% of Kessler kOS's written reviews are positive against 37% of Canon Multi's, so the app with the better star average is not the one people write more warmly about.

Kessler kOS ships an update every 3 months, Canon Multi every 4 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kessler kOS | Canon Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews)** | [2.2 (13 ratings)](https://appshunter.io/ios/app/canon-multi-camera-control/id6463831402/reviews) |
| Number of ratings | 3 | **13** |
| Positive reviews | 0.0% of reviews | **36.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 39 MB | 43 MB |
| Requires iOS | 26.0 | **16.2** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) | [Canon Inc.](https://appshunter.io/developer/331269954) |

## 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


### Canon Multi

[App page](https://appshunter.io/ios/app/canon-multi-camera-control/id6463831402)

Control and monitor up to four compatible cameras simultaneously. This app allows for live view, setting adjustments, and synchronized recording across multiple devices. It also supports editing custom picture files and displaying various assist functions.

**Highlights:** Simultaneous live view of up to four cameras, Remote camera settings adjustment, Synchronized recording start/stop, Custom picture file editing, Display of assist functions (waveform, vectorscope, histogram), Camera group registration

**In-app purchases:** none


## Frequently asked questions

### Is Kessler kOS free?

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

### Is Canon Multi free?

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

### Which has better reviews, Kessler kOS or Canon Multi?

Kessler kOS is rated higher. Kessler kOS averages 3.0 out of 5 from 3 ratings, while Canon Multi averages 2.2 from 13 ratings.

### Do Kessler kOS or Canon Multi have ads?

Neither Kessler kOS nor Canon Multi shows ads.

### Which is updated more often, Kessler kOS or Canon Multi?

Kessler kOS ships an update every 3 months, and Canon Multi every 4 months. Most recently, Kessler kOS was updated on October 12, 2026 and Canon Multi on October 15, 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.*