# The Chess Clock App vs Comet

The clearest difference is price: The Chess Clock App at Free against Comet's $4.99. Comet's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

The Chess Clock App is free to download; Comet costs $4.99 up front. The Chess Clock App sells 2 in-app purchases, starting at $2.99 per month. Comet asks for nothing beyond the download.

The Chess Clock App ships an update every 36 months, Comet every 6 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | The Chess Clock App | Comet |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/the-chess-clock-app/id1631785302/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 36 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 111 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vida Apps Incorporated](https://appshunter.io/developer/1580682451) | [Komol Panyasophonlert](https://appshunter.io/developer/1041823464) |

## What reviewers say

### The Chess Clock App

[App page](https://appshunter.io/ios/app/the-chess-clock-app/id1631785302)

This app provides a customizable timer for various board games, including chess and shogi. It supports multiple time control modes like Sudden Death, Fischer, Byoyomi, and Handicap, allowing for individual player settings. Ideal for 2-4 player matches.

**Highlights:** Multiple time control modes, Fischer Mode support, Byoyomi Mode support, Sudden Death Mode support, Handicap time control, Customizable per-player settings, Supports 2-4 player games

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan - 1 Month | $2.99 | per month |
| Premium Plan - 1 Year | $29.99 | per year |


### Comet

[App page](https://appshunter.io/ios/app/comet-thai-anagram/id6670408930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Chess Clock App free?

The Chess Clock App is free to download, with in-app purchases available.

### Is Comet free?

Comet costs $4.99, with no in-app purchases.

### Do The Chess Clock App or Comet have ads?

The Chess Clock App shows ads; Comet does not.

### Which is updated more often, The Chess Clock App or Comet?

The Chess Clock App ships an update every 36 months, and Comet every 6 weeks. Most recently, The Chess Clock App was updated on November 3, 2026 and Comet on October 27, 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.*