# Whistle Pro vs Doomari

The clearest difference is in-app purchases: Doomari at none against Whistle Pro's 2. Whistle Pro's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Whistle Pro sells 2 in-app purchases, starting at $3.99 per month. Doomari asks for nothing beyond the download.

Whistle Pro ships an update every 9 days, Doomari every 2 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Whistle Pro | Doomari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/whistle-pro/id6753323340/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 12 MB | 23 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Francis Lefebvre](https://appshunter.io/developer/1843485264) | [Lars Kurkinen](https://appshunter.io/developer/1896682014) |

## What reviewers say

### Whistle Pro

[App page](https://appshunter.io/ios/app/whistle-pro/id6753323340)

This app helps referees manage matches efficiently. It offers on-field tools like timers and scorekeeping, and off-field features for reviewing, reporting, and expense tracking. Premium features unlock advanced management capabilities for a comprehensive refereeing experience.

**Highlights:** On-field timer and scorekeeping, Player and card tracking, Match report export (PDF/CSV), Expense management, Automatic match import, Apple Health and GPS integration (Premium)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Integrate | $0.99 | one-time |


### Doomari

[App page](https://appshunter.io/ios/app/doomari-referee-watch/id6769722266)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Pro free?

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

### Is Doomari free?

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

### Do Whistle Pro or Doomari have ads?

Neither Whistle Pro nor Doomari shows ads.

### Which is updated more often, Whistle Pro or Doomari?

Whistle Pro ships an update every 9 days, and Doomari every 2 months. Most recently, Whistle Pro was updated on October 10, 2026 and Doomari on October 15, 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.*