# Video Self Timer vs Kessler kOS

Video Self Timer and Kessler kOS both sit at 3.0 stars, but that hides the real split: 44% of Video Self Timer's written reviews are positive against 0% of Kessler kOS's. Video Self Timer also leads on ratings volume (15 vs 3) and device support (3 vs 1). Kessler kOS's advantage is update cadence (every 3 months vs every 10 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 3.0 for Video Self Timer against 3.0 for Kessler kOS. That said, the two scores are not equally well evidenced: Video Self Timer has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 44% of Video Self Timer's written reviews are positive against 0% of Kessler kOS's.

Video Self Timer ships an update every 10 months, Kessler kOS every 3 months. The most recent releases landed on June 8, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Video Self Timer | Kessler kOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (15 ratings)](https://appshunter.io/ios/app/video-self-timer/id859198841/reviews) | [3.0 (3 ratings)](https://appshunter.io/ios/app/kessler-kos/id1128523711/reviews) |
| Number of ratings | **15** | 3 |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 50 MB | 38 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cogniter Technologies Pvt Ltd](https://appshunter.io/developer/478571271) | [Kessler Crane Inc.](https://appshunter.io/developer/529307950) |

## What reviewers say

### Video Self Timer

[App page](https://appshunter.io/ios/app/video-self-timer/id859198841)

Capture yourself in videos with a customizable countdown timer. Record in high quality, including slow-motion, and control audio and flash settings. Easily trim and share your creations.

**Highlights:** Customizable countdown timer, High-quality recording (60 FPS), Slow-motion recording (240 FPS), Audio and flash control, Front and rear camera support, Video trimming and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Video Self Timer free?

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

### Is Kessler kOS free?

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

### Which has better reviews, Video Self Timer or Kessler kOS?

Video Self Timer and Kessler kOS are both rated 3.0 out of 5 on the App Store, from 15 and 3 ratings respectively.

### Do Video Self Timer or Kessler kOS have ads?

Neither Video Self Timer nor Kessler kOS shows ads.

### Which is updated more often, Video Self Timer or Kessler kOS?

Video Self Timer ships an update every 10 months, and Kessler kOS every 3 months. Most recently, Video Self Timer was updated on June 8, 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.*