Best Circuit Training Apps

248+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Circuit Training Workout is the household name in circuit training, but it's far from the only option. We track 248+ alternatives and competitors on iOS โ€” many free, many higher-rated than you'd expect.

Compare top Circuit Training Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Circuit Training WorkoutCircuit Training WorkoutFreeโ€”YesYesMay 2026
2Seconds Interval TimerSeconds Interval TimerFree4.7โ˜… (24K)NoYesSep 2026
3Exercise Timer: Interval TimerExercise Timer: Interval TimerFree4.8โ˜… (1K)NoYesSep 2026
4Interval Timer โ–ก HIIT TimerInterval Timer โ–ก HIIT TimerFree4.8โ˜… (86K)NoYesSep 2026
5Keelo - Strength HIIT WorkoutsKeelo - Strength HIIT WorkoutsFree4.8โ˜… (6K)NoYesSep 2026
6Tabata HIIT. Interval TrainingTabata HIIT. Interval TrainingFree4.7โ˜… (1.5K)NoYesSep 2026
7O2 CIRCUIT TRAININGO2 CIRCUIT TRAININGFreeโ€”NoNoMay 2026
8Circuit Training Timer LiteCircuit Training Timer LiteFree4.8โ˜… (468)NoYesSep 2026

Top Picks for Circuit Training

Seconds Interval Timer#2

Seconds Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
4.7๐Ÿ˜Š(24K 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

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

  • ๐Ÿš€ Great workout app
  • ๐Ÿ‘ Customizable and user-friendly
  • ๐Ÿ”’ Reliable and stable
  • ๐Ÿ’ก Versatile for various workouts
  • ๐Ÿ‘ Easy to create and edit timers
  • ๐Ÿš€ Helpful voice prompts and alerts
  • ๐Ÿ‘ Integrates well with music
  • ๐Ÿ‘ Saves and organizes workouts

Room to Improve

  • ๐Ÿ› Occasional audio issues
  • ๐Ÿ” Limited Apple Watch integration
  • ๐Ÿ’ฐ Paid version required for full functionality
  • ๐Ÿ•ฐ๏ธ Time-consuming to set up complex workouts
Exercise Timer: Interval Timer#3

Exercise Timer: Interval Timer by Neurondigital Ltd

HIIT, Tabata, Circuit Training
4.8๐Ÿ˜Š(1K ratings)
FreeIn-App Purchases
Exercise Timer: Interval Timer screenshot 1
Exercise Timer: Interval Timer screenshot 2
Exercise Timer: Interval Timer screenshot 3
Exercise Timer: Interval Timer screenshot 4
Exercise Timer: Interval Timer screenshot 5
Exercise Timer: Interval Timer screenshot 6

Create and guide custom interval training routines with this app. It supports timed and rep-based exercises, offers voice coaching, and logs your workout history with detailed analytics. Track progress over time and organize routines into training plans.

What We Love

  • ๐Ÿ‘ Great value without fluff
  • ๐Ÿ‘ Simple but customizable
  • ๐Ÿ‘ Awesome HIIT timer with exercise naming
  • ๐Ÿ‘ Versatile and customizable exercise timer
  • ๐Ÿ‘ A very underrated app
  • ๐Ÿ‘ Great variety of workouts and flexibility to create your own
  • ๐Ÿ‘ Simple to use, clean interface
  • ๐Ÿ‘ Great app, simple and effective
  • ๐Ÿ‘ Wonderful until it crashed
  • ๐Ÿ‘ Lovely timer for bootcamps and pilates
  • ๐Ÿ‘ Overall intuitive and makes life easier
  • ๐Ÿ‘ Great no-frills workout tracker app
  • ๐Ÿ‘ Very reliable for daily workout routine
  • ๐Ÿ‘ Most versatile customizable exercise timer
  • ๐Ÿ‘ Amazing app, thankful to have found it
  • ๐Ÿ‘ Accomplished what I was looking for

Room to Improve

  • ๐Ÿ› Buggy, freezes constantly
  • ๐Ÿ› Apple Watch version dysfunctional
  • ๐Ÿ› Input nightmare, difficult to use
  • ๐Ÿ› Landscape mode not available on iOS
  • ๐Ÿ› Reordering exercises in edit stage is a nightmare
  • ๐Ÿ› Watch app not so good
  • ๐Ÿ› Fails to provide audio feedback on Apple Watch
  • ๐Ÿ› Customization of sound has issues
  • ๐Ÿ› Awful bell sound
  • ๐Ÿ› Buggy, moving timers messes up exercise sequence

More Circuit Training apps to explore

FAQ about Circuit Training

Are there free circuit training apps for iPhone?
Yes โ€” 20 of the top circuit training apps we rank are free to download, including Circuit Training Workout and Seconds Interval Timer.
Circuit Training Workout shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ circuit training apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches