# holt vs Chess Clock

The clearest difference is in-app purchases: holt at none against Chess Clock's 1. holt also leads on iOS requirement (15.0 vs 17.0). Chess Clock's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock sells 1 one-off in-app purchase. holt asks for nothing beyond the download.

holt ships an update every 2 months, Chess Clock every 3 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | holt | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-clock-blitz-and-rapid/id6759561486/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Holt Technologies](https://appshunter.io/developer/1879470942) | [Liamyte OÜ](https://appshunter.io/developer/1871756616) |

## What reviewers say

### holt

[App page](https://appshunter.io/ios/app/holt/id6759553727)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-blitz-and-rapid/id6759561486)

This app provides a reliable and accurate chess clock for various game formats, including blitz and rapid play. It offers essential features for over-the-board matches with a clean interface and supports common timing increments and delays.

**Highlights:** Fischer increment support, Bronstein delay support, US delay support, Instant turn switching, Clear flag detection, Pause game functionality, Haptic feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock – Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is holt free?

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

### Is Chess Clock free?

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

### Do holt or Chess Clock have ads?

Neither holt nor Chess Clock shows ads.

### Which is updated more often, holt or Chess Clock?

holt ships an update every 2 months, and Chess Clock every 3 weeks. Most recently, holt was updated on October 25, 2026 and Chess Clock on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*