# Whistle Time vs Game Clock by Event Wizard

The clearest difference is in-app purchases: Game Clock by Event Wizard at none against Whistle Time's 2. Game Clock by Event Wizard also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Whistle Time sells 2 in-app purchases, starting at $1.99 per month. Game Clock by Event Wizard asks for nothing beyond the download.

Whistle Time ships an update every 9 days, Game Clock by Event Wizard every 5 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Whistle Time | Game Clock by Event Wizard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 18 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Robbert Brackel](https://appshunter.io/developer/1747007311) | [Event Wizard, LLC](https://appshunter.io/developer/1353301772) |

## What reviewers say

### Whistle Time

[App page](https://appshunter.io/ios/app/whistle-time/id1593470779)

This sports timing app helps referees manage matches with customizable timers, card tracking, and real-time data syncing. It also offers post-match analysis and a unique heatmap feature to track on-field movement.

**Highlights:** Customizable match periods and warnings, Yellow/red card and penalty tracking, Cross-device syncing (watch, phone, TV), Live match data sharing, Post-match event overview, On-field movement heatmap analysis

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Without adds | $1.99 | per month |
| Without adds | $17.99 | per year |


### Game Clock by Event Wizard

[App page](https://appshunter.io/ios/app/game-clock-by-event-wizard/id6470714691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Time free?

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

### Is Game Clock by Event Wizard free?

Game Clock by Event Wizard is free to download, with no in-app purchases.

### Do Whistle Time or Game Clock by Event Wizard have ads?

Whistle Time shows ads; Game Clock by Event Wizard does not.

### Which is updated more often, Whistle Time or Game Clock by Event Wizard?

Whistle Time ships an update every 9 days, and Game Clock by Event Wizard every 5 days. Most recently, Whistle Time was updated on October 14, 2026 and Game Clock by Event Wizard on October 7, 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.*