# Kessler kOS vs Stage Timer

The clearest difference is review sentiment: Stage Timer at 86% against Kessler kOS's 0%. Stage Timer also leads on rating (4.5 vs 3.0) and device support (3 vs 1). On price, in-app purchases and monetization model there is nothing between them.

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

Stage Timer holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 0% of Kessler kOS's written reviews are positive against 86% of Stage Timer's.

## The numbers

| Metric | Kessler kOS | Stage Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/stage-timer/id1387644423/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 38 MB | 20 MB |
| Requires iOS | 18.0 | **9.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) | [Ricky Gore](https://appshunter.io/developer/1387644422) |

## 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


### Stage Timer

[App page](https://appshunter.io/ios/app/stage-timer/id1387644423)

This countdown timer helps presenters stay on schedule during speeches or presentations. It offers features like auto-start, a clock mode after the countdown, and integration with PowerPoint remotes for control.

**Highlights:** Countdown timer for presentations, Auto-start countdown, Clock mode after countdown, PowerPoint remote integration, Adjust time with remote, Start/stop countdown with remote

**In-app purchases:** none


## Frequently asked questions

### Is Kessler kOS free?

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

### Is Stage Timer free?

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

### Which has better reviews, Kessler kOS or Stage Timer?

Stage Timer is rated higher. Kessler kOS averages 3.0 out of 5 from 3 ratings, while Stage Timer averages 4.5 from 11 ratings.

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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.*