# ShotBOT vs Kessler kOS

The clearest difference is review sentiment: ShotBOT at 100% against Kessler kOS's 0%. ShotBOT also leads on rating (4.5 vs 3.0) and update cadence (every 8 days vs every 3 months). Kessler kOS's advantage is price (Free vs $29.99) and in-app purchases (none vs 6). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Kessler kOS is free to download; ShotBOT costs $29.99 up front. ShotBOT sells 6 one-off in-app purchases. Kessler kOS asks for nothing beyond the download.

ShotBOT holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 100% of ShotBOT's written reviews are positive against 0% of Kessler kOS's.

ShotBOT ships an update every 8 days, Kessler kOS every 3 months. The most recent releases landed on June 1, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | ShotBOT | Kessler kOS |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/shotbot/id943132755/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 58 MB | 38 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Todd Freese](https://appshunter.io/developer/943132754) | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) |

## What reviewers say

### ShotBOT

[App page](https://appshunter.io/ios/app/shotbot/id943132755)

This app helps visual effects supervisors meticulously track production notes for film, TV, and commercials. It allows for detailed scene and take logging, image annotation, and report generation for VFX teams. Advanced features are available via in-app purchases.

**Highlights:** Track general scenes or individual takes, Print or email comprehensive shooting reports, Built-in drawing and annotation feature, Supports multi-camera shoots, User-defined presets for fast data entry, Tag scenes for organization, Take pictures or import images for reference

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotBOT Tracking Marks | $4.99 | one-time |
| ShotBOT Cloud - 30 Day Subscription | $4.99 | one-time |
| ShotBOT JSON Export | $9.99 | one-time |
| ShotBOT TSV Text Export | $9.99 | one-time |
| ShotBOT Teradek Live Video | $49.99 | one-time |
| ShotBOT VES Export | $74.99 | one-time |


### 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


## Frequently asked questions

### Is ShotBOT free?

ShotBOT costs $29.99, and also offers in-app purchases.

### Is Kessler kOS free?

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

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

ShotBOT is rated higher. ShotBOT averages 4.5 out of 5 from 2 ratings, while Kessler kOS averages 3.0 from 3 ratings.

### Do ShotBOT or Kessler kOS have ads?

Neither ShotBOT nor Kessler kOS shows ads.

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

ShotBOT ships an update every 8 days, and Kessler kOS every 3 months. Most recently, ShotBOT was updated on June 1, 2026 and Kessler kOS on July 18, 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.*