Comparison

Stopwatch Workout vs Whistle Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stopwatch Workout

This app combines a stopwatch and workout tracker for efficient track running. Easily record your runs and lap times with large, accessible buttons, even during intense interval training. It seamlessly integrates with HealthKit to log your workouts.

Highlights
  • Stopwatch with lap functionality
  • Crown control for ease of use
  • Records run workouts
  • Large, easy-to-press buttons
  • HealthKit integration
Features
Read full description

Stopwatch Workout is the best app for track workouts on Apple Watch. Instead of needing to use a separate workout app while also using a stopwatch, the Stopwatch Workout App combines those two functions into one easy to use app. Simply hold the start button to start a workout and use the stopwatch like any other classic stopwatch knowing that you will get credit you deserve for your run. The buttons are big and easy to press even if you are in the midst of mile repeats. Features: -Stopwatch with lap feature. -Control using the crown. -Records run workouts. -Big buttons that are easy to press. -More coming soon. Created by Jake Derouin (Runner for CU Boulder). This app uses HealthKit to record workouts.

About

Whistle Pro

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
Read full description

Whistle Pro streamlines match management so you can stay focused on what matters most: refereeing with precision and confidence. Your Apple Watch becomes your on-field partner: timer, score, cards, player numbers, and match events, all right on your wrist. Your iPhone takes over off the field: prepare matches, manage lineups, review detailed reports, track expenses and statistics, and synchronize with Spordle. On the field • Smart timer with pause management • Goal, card, and player number tracking • Full support for overtime and shootouts • End-of-period pre-alert • Match pauses for injuries or substitutions • Detailed match sheet ready to export as PDF • Futsal mode with accumulated fouls • Synchronization between Apple Watch and iPhone Spordle integration • Direct import of your Spordle assignments • Import teams, fields, and match officials • Import and validate team lineups • Manage players, staff members, and jersey numbers • Support for affiliate players and multiple roles • Send lineups and match events back to Spordle • Upload PDF match sheets to Spordle After the match • Full match reports available on Apple Watch and iPhone • Batch CSV/Excel export with filters and statistics • Match history and results • Detailed PDF match reports Expense management • Track equipment, meals, travel, and other expenses • Daily, weekly, monthly, and yearly recurring expenses • Detailed CSV/Excel exports • Automatic calculation of yearly totals Whistle Pro Premium Unlock the complete toolkit for referees who want to manage their season more efficiently: • Category management • Field and Home Location management with distance calculation • Spordle integration and external calendar imports • Apple Health data and GPS tracking • Plan more than 3 upcoming matches • Export matches in CSV format • Export individual matches as PDF • Edit teams and manage lineups Whistle Pro supports your workflow before, during, and after every match, directly from your iPhone and Apple Watch. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Whistle Pro4 screens

Verdict

The call

The clearest difference is rating: Stopwatch Workout at 5.0 against Whistle Pro's 1.0. Stopwatch Workout also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 18.5). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Stopwatch Workout holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 5 level
Stopwatch Workout versus Whistle Pro: the parameters behind the verdict, then further details
ParameterStopwatch WorkoutWhistle Pro
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Number of ratings11
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS13.0 — better18.5
Further details — not scored
Size1 MB12 MB
Age rating4+4+
DeveloperCyberWisp LLCFrancis Lefebvre

Customer experience

Stopwatch Workout

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Whistle Pro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Stopwatch Workout

No in-app purchases

2 purchases

Whistle Pro

Subscriptions1
  • Monthly subscription$3.991 Month
One-time1
  • Integrate$0.99

Questions

Is Stopwatch Workout free?
Stopwatch Workout is free to download, with no in-app purchases.
Is Whistle Pro free?
Whistle Pro is free to download, with in-app purchases available.
Which has better reviews, Stopwatch Workout or Whistle Pro?
Stopwatch Workout is rated higher. Stopwatch Workout averages 5.0 out of 5 from 1 ratings, while Whistle Pro averages 1.0 from 1 ratings.
Do Stopwatch Workout or Whistle Pro have ads?
Neither Stopwatch Workout nor Whistle Pro shows ads.
Which is updated more often, Stopwatch Workout or Whistle Pro?
Stopwatch Workout ships an update every 9 days, and Whistle Pro every 9 days. Most recently, Stopwatch Workout was updated on October 3, 2026 and Whistle Pro on October 10, 2026.

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