# Tempest Game Clock vs Game Clock Pro

The clearest difference is price: Tempest Game Clock at Free against Game Clock Pro's $2.99. Tempest Game Clock also leads on update cadence (every 2 months vs every 3 months) and iOS requirement (12.0 vs 15.6). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Tempest Game Clock 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.

Tempest Game Clock ships an update every 2 months, Game Clock Pro every 3 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tempest Game Clock | Game Clock Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/tempest-game-clock/id1564359363/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 39 MB | 3 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TEMPO-GAMES LLC](https://appshunter.io/developer/1564359365) | [Engin Yazilan](https://appshunter.io/developer/1773339613) |

## What reviewers say

### Tempest Game Clock

[App page](https://appshunter.io/ios/app/tempest-game-clock/id1564359363)

This companion app transforms your iPhone into a high-definition display for a physical, tournament-style game clock. It pairs with the clock to provide clear analog and digital timing for various board games, including a strict tournament mode.

**Highlights:** iPhone display integration, Analog and digital game timing, Supports increments and delays, Tournament mode, Compatible with Chess, Backgammon, Go, Scrabble, etc., Pairs with physical game clock

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tempest Game Clock free?

Tempest Game Clock is free to download, with no in-app purchases.

### Is Game Clock Pro free?

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

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

Neither Tempest Game Clock nor Game Clock Pro shows ads.

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

Tempest Game Clock ships an update every 2 months, and Game Clock Pro every 3 months. Most recently, Tempest Game Clock was updated on October 12, 2026 and Game Clock Pro on October 10, 2026.

---

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