# Game Clock Pro vs 장기대전

The clearest difference is price: 장기대전 at Free against Game Clock Pro's $2.99. 장기대전 also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

장기대전 is free to download; Game Clock Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Game Clock Pro ships an update every 3 months, 장기대전 every 3 days. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Game Clock Pro | 장기대전 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 3 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Engin Yazilan](https://appshunter.io/developer/1773339613) | [Park Sang yoon](https://appshunter.io/developer/368408935) |

## What reviewers say

### Game Clock Pro

[App page](https://appshunter.io/ios/app/game-clock-pro/id6736820083)

A professional and elegant game clock designed for competitive turn-based games like Chess, Go, and Shogi. Offers tournament-grade accuracy, multiple time systems, and customizable alerts with a premium design and ultra battery efficiency.

**Highlights:** Tournament-grade accuracy, Professional time systems (Fischer, Bronstein, Byoyomi), Premium customizable themes, Ultra battery efficient design, Customizable alerts (beep, voice, silent), Save custom time control presets, Haptic feedback

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

**In-app purchases:** none


### 장기대전

[App page](https://appshunter.io/ios/app/id6761509325)

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

**In-app purchases:** none


## Frequently asked questions

### Is Game Clock Pro free?

Game Clock Pro costs $2.99, with no in-app purchases.

### Is 장기대전 free?

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

### Do Game Clock Pro or 장기대전 have ads?

Neither Game Clock Pro nor 장기대전 shows ads.

### Which is updated more often, Game Clock Pro or 장기대전?

Game Clock Pro ships an update every 3 months, and 장기대전 every 3 days. Most recently, Game Clock Pro was updated on October 30, 2026 and 장기대전 on October 9, 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.*