Whistle Time vs Referee Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Whistle Time
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.
- 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
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Take Control of the match with Whistle: Your Ultimate Football Referee Companion Whistle is the perfect refereeing tool for football and any sport requiring precise time management. Whether you're officiating a high-stakes match or a friendly kickabout, Whistle provides the features you need to stay on top of every second, and now, even analyze your on-field movement with our innovative heatmap technology. Effortless Time Management Easily configure match periods, including half-time and injury time, with customizable warnings as the clock winds down or counts up. Track yellow and red cards, including time penalties, with automatic alerts when a player's penalty is over. Save your regular match settings as templates for quick selection – perfect for switching between standard adult football (2 x 45 minutes) and youth matches (e.g., 4 x 15 minutes). Nine pre-loaded sport templates, including football, are ready to go right out of the box. Beyond Football Whistle's flexible design adapts to various sports, including hockey, handball, basketball and rugby. Customize periods, breaks, and even card rules to perfectly match your sport's regulations. Track Cards and Penalties Manage cards with configurable penalty durations. Whistle automatically tracks penalty time and notifies you when a player can return to the field. Keep a clear record of all card events throughout the match. Seamless Syncing Across Devices Whistle seamlessly syncs across your smartwatch, phone, and TV, providing ultimate flexibility and control. Share live match data with assistant referees, coaches, or even spectators using a unique match code or a quick link generated directly within the app. Everyone connected sees real-time updates to the score, time, cards, and other key events. Imagine the convenience of your assistant referee having all the match information right on their wrist! Post-Match Analysis & Heatmap Insights After the final whistle, Whistle generates a comprehensive overview of all match events, including duration, cards issued, goals scored, and breaks taken. But the insights don't stop there! Introducing our brand-new Heatmap feature: by utilizing your device's GPS, Whistle can now track your location throughout the match, generating a personal heatmap of your on-field movements. This powerful visual tool, available in the match overview and accessible later in your match history when logged in, allows you to analyze your positioning, coverage patterns, and overall engagement during the game. It’s perfect for self-assessment and identifying areas for improvement in your refereeing mechanics. This detailed log and advanced positional analysis is perfect for record-keeping and truly in-depth post-match review. Intuitive and Easy to Use Whistle is designed for quick, in-game adjustments. Double-tap the icon, time, or score for instant actions. Need to stop the clock quickly? Long-press the pause action or double-tap the rest icon.
Referee Tools
This app provides essential tools for referees, including a timer, whistle sounds, and penalty card displays. It supports various sports like soccer and rugby, with customizable options for countdowns, count-ups, and card colors.
- Adjustable timer (countdown/count up)
- Multiple whistle sounds
- Full-screen penalty card display
- Customizable card colors
- Sound alerts for countdown timer
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Simple and easy-to-use referee tool app. It can be used when refereeing soccer, rugby, handball, etc. ● Basic functions 1. Timer function Tap the time to start the timer. If you want to stop it, tap it again. The timer can be set to “countdown” or “count up”. When "countdown" is selected, a sound can be played when the timer reaches zero. 2. Whistle Press the "Short", "Long", or “Twice” button to sound the whistle. If the whistle icon is held down, the whistle sound will play the entire time (up to approximately 30 seconds). 3. Penalty cards Tap a card to display it in full screen. In the initial display, "yellow card" and "red card" are shown, but other color cards can be displayed in the settings.
Screenshots
Verdict
The clearest difference is review sentiment: Whistle Time at 100% against Referee Tools's 70%. Whistle Time also leads on update cadence (fortnightly vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Whistle Time sells 2 in-app purchases, starting at $1.99 per month and Referee Tools sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Whistle Time ships an update fortnightly, Referee Tools every 6 months. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.
| Parameter | Whistle Time | Referee Tools |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 70.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 72 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Robbert Brackel | NAOYA ONO |
Customer experience
Whistle Time
Referee Tools
In-app purchases
Whistle Time
- Without adds$1.991 Month
- Without adds$17.991 Year
Referee Tools
- Support Developer$0.99
- Remove ads$2.99
Questions
Is Whistle Time free?
Is Referee Tools free?
Do Whistle Time or Referee Tools have ads?
Which is updated more often, Whistle Time or Referee Tools?
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