Best Quadstopwatch Apps

231+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

The best quadstopwatch apps on iPhone average 4.6★ across 231+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Quadstopwatch

Intervals Pro: HIIT Timer#2

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Strong Contender
💪 Health & Fitness
4.8😊(13K ratings)
FreeIn-App Purchases
Intervals Pro: HIIT Timer screenshot 1
Intervals Pro: HIIT Timer screenshot 2
Intervals Pro: HIIT Timer screenshot 3
Intervals Pro: HIIT Timer screenshot 4
Intervals Pro: HIIT Timer screenshot 5
Intervals Pro: HIIT Timer screenshot 6

Intervals Pro is an innovative HIIT timer app designed to help users optimize their workout routines. With customizable interval settings and audio cues, this app maximizes efficiency and motivation during high-intensity training sessions. Elevate your fitness regimen with Intervals Pro today!

What We Love

  • 👍 Customizable timers and intervals
  • 🚀 Seamless Apple Watch integration
  • 💪 Helps with fitness goals and training
  • 🔍 Detailed workout tracking and analytics

Room to Improve

  • 🐛 Occasional sync and connectivity issues
  • 🔍 Lack of clear guidance and documentation
  • 💰 Paid version required for full functionality
Running Tracker App – FITAPP#3

Running Tracker App – FITAPP by FITAPP GmbH

Track my Run, Miles Walked, 5k
Worth Considering
💪 Health & Fitness
4.9😐(17K ratings)
FreeAdsIn-App Purchases
Running Tracker App – FITAPP screenshot 1
Running Tracker App – FITAPP screenshot 2
Running Tracker App – FITAPP screenshot 3
Running Tracker App – FITAPP screenshot 4
Running Tracker App – FITAPP screenshot 5
Running Tracker App – FITAPP screenshot 6

Track your miles walked, jogging, or running and monitor your fitness progress with this personal health diary app. Record distance, duration, pace, weight, and calories burned, and share your achievements with friends. Aim high in your fitness goals by using GPS tracking and integrating with Apple Health for a comprehensive health experience.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate tracking
  • 💪 Motivating
  • 🎉 Helpful for fitness goals

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🐛 Inaccurate GPS tracking

More Quadstopwatch apps to explore

4
GameChanger
GameChanger
GameChanger
Live Stream Youth Sports
Free

Experience live video streaming, scorekeeping, and fan engagement all in one place with this multi-functional app. Stream, score, and connect with GameChanger.

⚽ Sports
(852K)
5
Interval Timer ++
Interval Timer ++
Interval Timer ++
HIIT & circuit workout timer
Free

Interval Timer is a versatile workout tool for HIIT training, offering customizable intervals and exercises. Stay on track with this app designed to optimize your exercise routine. Get started today and experience a new level of fitness!

💪 Health & Fitness
(15K)
6
Athletic.APP
Athletic.APP
Athletic.APP
by Deker Net LLC
Free

Track your progress, engage with other athletes, and manage your activities effortlessly through the AthleticAPP, which seamlessly integrates with your Athletic.net account. Join today to enhance your athletic experience!

⚽ Sports
(261)
7
Exposure Events
Exposure Events
Exposure Events
The #1 Tourney/League App
Free

Discover and engage with local events in real-time through the Exposure Events app. Stay up-to-date with curated event listings, create custom event alerts, and seamlessly RSVP to your favorites. Experience the pulse of your city like never before - download now and never miss out on what's happening around you!

⚽ Sports
(26K)
8
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Fitness à la maison, gym
Free

Timer Plus is an interval training timer app perfect for HIIT and Tabata workouts, offering features like round and cycle display, interval stopwatch, background mode, screen flash, voice guidance, and Apple Watch integration. Ideal for home, gym, boxing, MMA, and bodyweight exercises. Get started with Timer Plus for efficient fitness training.

💪 Health & Fitness
(60K)
9
SincSports
SincSports
SincSports
Event Management System
Free

This app provides schedules, standings, scores, notifications, and maps for events using the system. It allows directors to enter scores, send updates, and teams to manage their schedules, communicate, and track RSVPs. Try it now for streamlined event management!

⚽ Sports
(6.3K)
10
Virtual Scoreboard: Keep Score
Virtual Scoreboard: Keep Score
Virtual Scoreboard: Keep Score
Sports Scorekeeper & Timer
Free

Manage various sports scores, timers, and more with this interactive application - perfect for basketball, soccer, football, and many other sports. Keep track of scores easily and enjoy a seamless user experience. Embrace the world of sports management now!

⚽ Sports
(23K)
11
Interval Timer
Interval Timer
Interval Timer
Tabata, HIIT, Circuit Training
Free

An intuitive Interval Timer app for Tabata, HIIT, and Circuit Training with customizable settings, voice assistant, saved workouts, and quick setup feature. Supports Apple Health for activity tracking. Download for free with subscription option available. Good luck with your training!

💪 Health & Fitness
(3.2K)
12
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Multiple timers for fitness
Free

An interval timer designed for fitness enthusiasts, offering customizable sets, high/low intensity intervals, and rest times for various workout routines. Features include the ability to run in the background, play music during workouts, share progress on social media, save settings as templates, and integrate with Apple Health for heart rate tracking on the Apple Watch. Start optimizing your workouts today!

💪 Health & Fitness
(18K)
13
Timer+ Timers and Stopwatches
Timer+ Timers and Stopwatches
Timer+ Timers and Stopwatches
Cooking, Workouts, Meditation
Free

Set and manage multiple timers and stopwatches simultaneously with the ability to run multi-step countdowns. Stay organized and efficient with this comprehensive timer application. Try it now for improved time management!

🔧 Utilities
(40K)
14
Seconds Interval Timer
Seconds Interval Timer
Seconds Interval Timer
Tabata, HIIT, Circuit Training
Free

Optimize your Tabata, HIIT, and circuit training with a top interval timer. Fine-tune your workouts with ease. Start now for a more efficient fitness routine!

💪 Health & Fitness
(23K)
15
Stopwatch & Countdown Timer
Stopwatch & Countdown Timer
Stopwatch & Countdown Timer
Study, cooking, HIIT & fitness
Free

Track your time easily with this user-friendly application. Stay organized and manage your tasks efficiently. Download now to enhance your productivity!

🔧 Utilities
(376)
16
Pocket Radar® Sports
Pocket Radar® Sports
Pocket Radar® Sports
Train Smart. Own Your Numbers.
Free

An advanced performance management platform for capturing, analyzing, and sharing speeds, the app requires the Smart Coach Radar hardware for use. Get it now and track your progress in real-time!

⚽ Sports
(237)
17
GotSport Team App
GotSport Team App
GotSport Team App
GotSport Team Management Tools
Free

Create and manage your team effortlessly with our team management app. Access player ID cards, sync schedules, track RSVPs, and more. Get started today!

⚽ Sports
(1.8K)
18
Interval Timer □ HIIT Timer
Interval Timer □ HIIT Timer
Interval Timer □ HIIT Timer
The simple workout timer.
Free

A workout timer app that allows you to set custom intervals for exercise, rest, and rounds seamlessly. Features include audio guides, progress tracking, and the ability to listen to music from other apps while using the timer. Improve your fitness routine with this easy-to-use interval timer app!

💪 Health & Fitness
(83K)
19
MYLAPS Speedhive
MYLAPS Speedhive
MYLAPS Speedhive
by MYLAPS B.V
Free

Access live timing and official race results worldwide with the MYLAPS Speedhive app. Follow races, compare lap times, analyze results, and manage your MYLAPS account effortlessly. Stay updated on your favorite motorized sports events and improve your racing experience.

⚽ Sports
(1.2K)
20
SmartWOD Timer - WOD Clock
SmartWOD Timer - WOD Clock
SmartWOD Timer - WOD Clock
AMRAP, EMOM, Tabata & more
Free

A high-performance timer designed for AMRAP and EMOM workouts, providing athletes with precise timing and interval tracking. Take your training to the next level with this versatile workout tool!

💪 Health & Fitness
(54K)