Best Circuit Timer Countdown Apps

213+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good circuit timer countdown apps. We benchmark 213+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Circuit Timer Countdown

Seconds Interval Timer#1

Seconds Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Editor's Choice
💪 Health & Fitness
4.7😊(23K ratings)
FreeIn-App Purchases
Seconds Interval Timer screenshot 1
Seconds Interval Timer screenshot 2
Seconds Interval Timer screenshot 3
Seconds Interval Timer screenshot 4
Seconds Interval Timer screenshot 5
Seconds Interval Timer screenshot 6

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!

What We Love

  • 🚀 Great workout app
  • 👍 Customizable and user-friendly
  • 🔒 Reliable and stable
  • 💡 Versatile for various workouts

Room to Improve

  • 🐛 Occasional audio issues
  • 🔍 Limited Apple Watch integration
  • 💰 Paid version required for full functionality
Seconds Pro Interval Timer#2

Seconds Pro Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Strong Contender
💪 Health & Fitness
4.8😊(11K ratings)
$7.99
#12in Health & Fitness
Seconds Pro Interval Timer screenshot 1
Seconds Pro Interval Timer screenshot 2
Seconds Pro Interval Timer screenshot 3
Seconds Pro Interval Timer screenshot 4
Seconds Pro Interval Timer screenshot 5
Seconds Pro Interval Timer screenshot 6

Get the ultimate interval timer for various workouts like Tabata, HIIT, and circuit training with Seconds Pro. Enhance your workout routines with precision timing and customization options.

What We Love

  • ⭐ Great updates
  • 🤖 Amazing voice prompts
  • 👍 Easy to use
  • 🎨 Highly customizable

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔌 Music volume issues
  • 🔍 Complicated setup for some features
Countdown#3

Countdown by Find Appiness LLC

Day Counter: Timer & Widget
Worth Considering
🔧 Utilities
4.8😊(173K ratings)
FreeAdsIn-App Purchases
#47in Utilities
Countdown screenshot 1
Countdown screenshot 2
Countdown screenshot 3
Countdown screenshot 4
Countdown screenshot 5

Track important dates and events with ease using this handy day counter and timer app. Never miss a deadline or special occasion again - download now to stay organized and prepared.

What We Love

  • 👍 Simple and intuitive interface
  • 🎨 Customizable colors and emojis
  • ⏰ Accurate countdown tracking
  • 🔔 Helpful reminders and notifications

Room to Improve

  • 💸 Paid widget feature
  • 🔍 Lack of instructions/guidance
  • 🔀 Inconsistent countdown display on widget

More Circuit Timer Countdown apps to explore

4
Flip Timer & stopwatch
Flip Timer & stopwatch
Flip Timer & stopwatch
Use for fitness,workout,study
Free

A productivity app designed to help users stay focused and boost efficiency through timed work sessions and breaks. Enhance your productivity today with our intuitive timer tool!

📊 Productivity
(7.5K)
5
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)
6
Timer & stopwatch - Timeglass
Timer & stopwatch - Timeglass
Timer & stopwatch - Timeglass
Repeat & multiple step timing
Free

A sophisticated productivity tool that helps users track and manage their time efficiently, set customized timers for various tasks, and stay focused. Boost your productivity today with this smart time management app!

🔧 Utilities
(1.4K)
7
Interval Timer Plus
Interval Timer Plus
Interval Timer Plus
Simple interval timer
Free

A free and simple interval timer app for all kinds of activities like Tabata, HIIT, Crossfit, and more. Features include customizable intervals, easy presets, audible interval names, color coding, and support for different workout routines. Start optimizing your workouts with just one tap.

💪 Health & Fitness
(4.4K)
8
Repeat Timer: Interval Remind
Repeat Timer: Interval Remind
Repeat Timer: Interval Remind
Multitimer Alarm Clock
Free

Set multiple custom timers with different intervals to schedule periodic reminders and alarms with the Repeat Timer app. Stay organized and on track with this multifunctional timer and alarm clock tool. Download now and never miss an important task or event again!

🔧 Utilities
(7.1K)
9
Countdown & Count Up Timer
Countdown & Count Up Timer
Countdown & Count Up Timer
Event Reminders and Widgets
Free

This app allows users to set customized countdowns for various events or tasks, providing reminders as the deadlines approach. Stay organized and track important dates easily with this handy tool!

📊 Productivity
(2.3K)
10
timer. - Multi Countdown Timer
timer. - Multi Countdown Timer
timer. - Multi Countdown Timer
Live Activities / Widget Timer
Free

This app is a versatile multi-countdown timer that allows users to run multiple timers simultaneously, customize timer names and sounds, and access timers easily through a widget and Apple Watch app. With features like Siri Shortcuts support, a variety of alarm sounds, and the ability to choose music for alarms, it offers a convenient timer solution for various activities. For feedback or feature requests, visit the app's Twitter page.

🔧 Utilities
(168)
11
Best Countdown
Best Countdown
Best Countdown
Ultramodern countdown
Free

This ultramodern countdown timer features a futuristic design and allows users to set timers for up to 100 hours with customizable alarms, colors, and visual indicators, making it kid-friendly and easy to use. Download the app to enjoy a beautifully designed timer that suits all your timing needs.

📊 Productivity
(6)
12
Best Sand Timer
Best Sand Timer
Best Sand Timer
Digital hourglass timer
Free

An artistic digital sand timer app that visually displays and notifies you when time is up, with options to customize colors and alarm sounds. Perfect for kids and adults to track various activities. Find out more at smartphoneware.com.

🔧 Utilities
(18)
13
Timer ٞ
Timer ٞ
Timer ٞ
Kitchen cooking alarm
Free

A reliable timer application perfect for all timing needs, including cooking, sports, and work. Features include Apple Watch and Today Widget support, elegant design, easy setup, and notifications via sound and vibration when time is up. Start timing tasks seamlessly between the app and Apple Watch for a convenient experience.

🔧 Utilities
(943)
14
Countdowns - Event Countdown
Countdowns - Event Countdown
Countdowns - Event Countdown
Count Down Widget & Date Timer
Free

Get ready for upcoming events with this handy countdown widget that helps you track important dates and deadlines. Stay organized and never miss a special occasion again!

📊 Productivity
(8.9K)
15
Countdown ◉
Countdown ◉
Countdown ◉
Vacation Retirement To Event
Free

Track important events with ease using this elegant Countdown app. Set multiple customizable events with reminders and keep track of the days until they arrive!

🔧 Utilities
(2.3K)
16
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
(91K)
17
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)
18
Best Timer
Best Timer
Best Timer
Measure and visualize time
$0.99
🔧 Utilities
(20)
19
Event Countdown Timer & Widget
Event Countdown Timer & Widget
Event Countdown Timer & Widget
Event countdown and count up
Free

Count down to your important events with this app. Set reminders, track multiple events, and never miss an important date again. Download now and stay organized!

🔧 Utilities
(336)
20
Countdown – Count Down To Date
Countdown – Count Down To Date
Countdown – Count Down To Date
Days until & since event timer
Free

Countdown allows users to set countdowns for important dates and events, helping them track the time remaining in days, hours, minutes, and seconds. Stay organized and excited about upcoming occasions by downloading the app now!

🌟 Lifestyle
(3.8K)