Best Circuit Timer Countdown Apps

209+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Every iPhone needs a few good circuit timer countdown apps. We benchmark 209+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Circuit Timer Countdown Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesSep 2026
2Seconds Pro Interval TimerSeconds Pro Interval Timer$7.994.8★ (12K)NoNoSep 2026
3Countdown  ‎Countdown ‎Free3.8★ (11K)YesYesSep 2026
4CountdownCountdownFree4.8★ (185K)YesYesSep 2026
5Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesSep 2026
6Flip Timer & stopwatchFlip Timer & stopwatchFree4.6★ (7.6K)YesYesSep 2026
7Countdown ◉Countdown ◉Free4.7★ (2.4K)NoNoSep 2026
8Timer & stopwatch - TimeglassTimer & stopwatch - TimeglassFree4.7★ (1.4K)NoYesAug 2026

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😊(24K ratings)
FreeIn-App Purchases
Seconds Interval Timer screenshot 1
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Seconds Interval Timer screenshot 6

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

What We Love

  • 🚀 Great workout app
  • 👍 Customizable and user-friendly
  • 🔒 Reliable and stable
  • 💡 Versatile for various workouts
  • 👍 Easy to create and edit timers
  • 🚀 Helpful voice prompts and alerts
  • 👍 Integrates well with music
  • 👍 Saves and organizes workouts

Room to Improve

  • 🐛 Occasional audio issues
  • 🔍 Limited Apple Watch integration
  • 💰 Paid version required for full functionality
  • 🕰️ Time-consuming to set up complex workouts
Seconds Pro Interval Timer#2

Seconds Pro Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Strong Contender
💪 Health & Fitness
4.8😊(12K ratings)
$7.99
#8in 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

This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.

What We Love

  • ⭐ Great updates
  • 🤖 Amazing voice prompts
  • 👍 Easy to use
  • 🎨 Highly customizable
  • 🔧 Versatile for various workouts
  • 🏫 Useful for instructors and personal training
  • 🔍 Detailed and flexible timer options
  • 🔁 Ability to repeat/copy workouts
  • 🎵 Integrates well with music playback
  • 💪 Helps with consistency and motivation

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔌 Music volume issues
  • 🔍 Complicated setup for some features
  • 🌐 Sync/sharing issues between devices
  • 🔇 Inconsistent audio cues
  • 🕰️ Lack of calendar/history tracking
Countdown  ‎#3

Countdown ‎ by Sevenlogics, Inc.

Countdown Widget & Timer
Worth Considering
🌟 Lifestyle
3.8😞(11K ratings)
FreeAdsIn-App Purchases
Countdown  ‎ screenshot 1
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Countdown  ‎ screenshot 4
Countdown  ‎ screenshot 5
Countdown  ‎ screenshot 6

Visually track upcoming events with customizable countdowns. Set timers for vacations, concerts, or anniversaries using your own photos, music, and phrases. Share your progress with friends and family.

What We Love

  • 💖 Countdown app with customization
  • 🎨 Ability to use own photos
  • ⏱️ Counts down in various units
  • 🎉 Exciting for upcoming events

Room to Improve

  • 🔒 Premium features locked behind paywall
  • 📢 Excessive ads and pop-ups
  • 🐛 Bugs and glitches
  • 🔄 Resets countdown settings
  • 📱 Widget not working as expected

More Circuit Timer Countdown apps to explore

FAQ about Circuit Timer Countdown

What are the best circuit timer countdown apps for iPhone?
Seconds Interval Timer tops our circuit timer countdown apps ranking as of July 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 19 of the top circuit timer countdown apps we rank are free to download, including Seconds Interval Timer and Countdown ‎.
Seconds Interval Timer has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 209+ circuit timer countdown apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Seconds Interval Timer is designed to be the best interval timer for workouts such as Tabata, HIIT, and Circuit Training. It offers a full-screen, colored display that is easy to read from a distance, and can be used in either landscape or portrait mode. The app also includes templates for different training styles and allows for combining timers for greater control.
Key features include a full-screen, colored display for easy readability, templates for HIIT, Tabata, and Circuit Training, and the ability to combine timers. It also offers voice prompts for interval names and upcoming alerts, as well as other sound alerts like beeps and bells. Users can assign music per interval or per timer and the timer runs in the background.