Best Circuit Timer Free Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our circuit timer free list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Circuit Timer Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesAug 2026
2Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesAug 2026
3Interval - Simple TimerInterval - Simple TimerFree4.8★ (5)NoNoAug 2026
4Timer Plus - Workouts TimerTimer Plus - Workouts TimerFree4.8★ (59K)YesYesAug 2026
5Interval Timer ++Interval Timer ++Free4.8★ (15K)YesYesAug 2026
6Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesAug 2026
7Interval Timer PlusInterval Timer PlusFree4.9★ (5.9K)NoYesAug 2026
8easy timer-the simplest timereasy timer-the simplest timerFreeYesNoJun 2026

Top Picks for Circuit Timer Free

Interval Timer □ HIIT Timer#1

Interval Timer □ HIIT Timer by Float Tech, LLC

The simple workout timer.
Editor's Choice
💪 Health & Fitness
4.8😊(86K ratings)
FreeIn-App Purchases
Interval Timer □ HIIT Timer screenshot 1
Interval Timer □ HIIT Timer screenshot 2
Interval Timer □ HIIT Timer screenshot 3
Interval Timer □ HIIT Timer screenshot 4
Interval Timer □ HIIT Timer screenshot 5

Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Customizable settings
  • 🚀 Intuitive interface
  • 🚀 Effective for HIIT workouts

Room to Improve

  • 🔒 Requires subscription after limited free use
  • 🐛 Music volume issues with voice prompts
  • 🐛 Inconsistent behavior when switching apps
Interval Timer - Tabata Timer#2

Interval Timer - Tabata Timer by NEO PIXEL LABS PTE. LTD.

Multiple timers for fitness
Strong Contender
💪 Health & Fitness
4.5😊(19K ratings)
FreeAdsIn-App Purchases
Interval Timer - Tabata Timer screenshot 1
Interval Timer - Tabata Timer screenshot 2
Interval Timer - Tabata Timer screenshot 3
Interval Timer - Tabata Timer screenshot 4
Interval Timer - Tabata Timer screenshot 5
Interval Timer - Tabata Timer screenshot 6

This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.

What We Love

  • 🚀 Free version works well
  • 👍 Customizable intervals and timers
  • 👍 Flexible for different workouts
  • 👍 Easy to use and set up

Room to Improve

  • 🐛 Timer issues (stops, loses time)
  • 🔋 Drains battery when used
  • 💰 Expensive subscription model

More Circuit Timer Free apps to explore

4
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Fitness Training at Home, Gym
Free

This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.

Customizable rounds and cyclesInterval stopwatchBackground timer operation
💪 Health & Fitness
(59K)
ad-supported
5
Interval Timer ++
Interval Timer ++
Interval Timer ++
HIIT & circuit workout timer
Free

This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.

Customizable work/rest/repeat intervalsSupports iPhone and Apple WatchWorkout history in calendar view
💪 Health & Fitness
(15K)
free with in-app purchases
6
Seconds Interval Timer
Seconds Interval Timer
Seconds Interval Timer
Tabata, HIIT, Circuit Training
Free

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.

Full-screen colored displayTemplates for HIIT, Tabata, Circuit TrainingVoice and audio alerts
💪 Health & Fitness
(24K)
free with in-app purchases
7
Interval Timer Plus
Interval Timer Plus
Interval Timer Plus
Simple interval timer
Free

This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.

Customizable intervalsNamed intervals with voice readoutIndividual colors and sounds
💪 Health & Fitness
(5.9K)
free with in-app purchases
8
easy timer-the simplest timer
easy timer-the simplest timer
easy timer-the simplest timer
One-tap simple timer
Free
📊 Productivity
(0)
9
Super Simple Timer - No Ads
Super Simple Timer - No Ads
Super Simple Timer - No Ads
by International Systems Corporation
Free
🔧 Utilities
(0)
10
MulTimer
MulTimer
MulTimer
Multiple timers
Free
🔧 Utilities
(0)
11
Timer Pomodoro
Timer Pomodoro
Timer Pomodoro
by Hansa Saeed
Free
📊 Productivity
(0)
12
Unrambler
Unrambler
Unrambler
Remote Timer & Display
Free
🔧 Utilities
(0)
13
TaDA: Reveal Timer
TaDA: Reveal Timer
TaDA: Reveal Timer
Visual Countdown Timer
Free
📚 Education
(0)
14
Aesthetic Timer
Aesthetic Timer
Aesthetic Timer
Stylish & Custom Timer
Free
🔧 Utilities
(0)
15
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Interval, Workouts, Pomodoro
Free

Manage multiple timers and stopwatches simultaneously for various activities like cooking, workouts, and daily routines. Build complex interval timers with custom segments and receive voice announcements. Save and reuse timer templates for efficient time management.

Multiple timers and stopwatchesMulti-step interval timersCustomizable timer segments
🔧 Utilities
(41K)
free with in-app purchases
16
Workout Timer - REPSY
Workout Timer - REPSY
Workout Timer - REPSY
HIIT, Tabata,Crossfit Interval
Free
💪 Health & Fitness
(0)
17
IntervalFree
IntervalFree
IntervalFree
Simple Interval Timer
Free

This app provides a simple and fully customizable interval timer for workouts. It offers unlimited workout profiles, background support, and Live Activities for real-time progress tracking on your lock screen. Enjoy a completely free experience with no ads or paywalls.

Unlimited workout profilesCustomizable action/break durationsLive Activities on Lock Screen
💪 Health & Fitness
(3)
free
18
Adhoro: Your Flexible Timer
Adhoro: Your Flexible Timer
Adhoro: Your Flexible Timer
For work, exercise and more
Free
🔧 Utilities
(0)
19
MyTurn · Timers
MyTurn · Timers
MyTurn · Timers
Take Turns, Stay Fair
Free
🌟 Lifestyle
(0)
20
Shansan Super Timer
Shansan Super Timer
Shansan Super Timer
by Amogh J S
Free
🔧 Utilities
(0)

FAQ about Circuit Timer Free

What are the best circuit timer free apps for iPhone?
Interval Timer □ HIIT Timer tops our circuit timer free apps ranking as of August 2026, with a 4.8-star average from 86K App Store ratings, and it's free to download.
Interval Timer □ HIIT Timer has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ circuit timer free apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a simple and beautiful interval timer designed for workouts. You can customize intervals for exercise, rest, and rounds, and then start your workout with audio cues. It also provides detailed history and statistics to track your progress.
You can set up custom intervals by dragging to adjust settings for your workout, rest periods, and the number of rounds. Once configured, simply tap to start your session.