# LuckyDuel vs ChessTimer

The clearest difference is in-app purchases: LuckyDuel at none against ChessTimer's 1. LuckyDuel also leads on iOS requirement (13.0 vs 16.4). ChessTimer's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ChessTimer sells 1 one-off in-app purchase. LuckyDuel asks for nothing beyond the download.

LuckyDuel ships an update every 5 weeks, ChessTimer every 2 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | LuckyDuel | ChessTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 90 MB | 51 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Eralp Kayal](https://appshunter.io/developer/1854538080) | [Antoine Tamano](https://appshunter.io/developer/1873038224) |

## What reviewers say

### LuckyDuel

[App page](https://appshunter.io/ios/app/luckyduel-global/id6755543700)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChessTimer

[App page](https://appshunter.io/ios/app/chesstimer-chess-clock-timer/id6777009431)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Theme Pack | $8.99 | one-time |


## Frequently asked questions

### Is LuckyDuel free?

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

### Is ChessTimer free?

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

### Do LuckyDuel or ChessTimer have ads?

LuckyDuel shows ads; ChessTimer does not.

### Which is updated more often, LuckyDuel or ChessTimer?

LuckyDuel ships an update every 5 weeks, and ChessTimer every 2 months. Most recently, LuckyDuel was updated on October 18, 2026 and ChessTimer on October 20, 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.*