Best Interval Training Timer Workout Apps

244+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated October 2026

Out of 244+ interval training timer workout apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Interval Training Timer Workout Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesOct 2026
2Intervals Pro: HIIT TimerIntervals Pro: HIIT TimerFree4.8★ (14K)NoYesOct 2026
3Interval TimerInterval TimerFree4.7★ (3.6K)NoYesOct 2026
4Interval Timer HIIT WorkoutInterval Timer HIIT WorkoutFree4.8★ (334)YesYesOct 2026
5Interval Timer PlusInterval Timer PlusFree4.9★ (6.3K)NoYesOct 2026
6Interval - Simple TimerInterval - Simple TimerFree4.7★ (31)NoNoOct 2026
7Interval Timer Tabata WorkoutInterval Timer Tabata WorkoutFree4.5★ (974)NoYesOct 2026
8Seconds Pro Interval TimerSeconds Pro Interval Timer$7.994.8★ (12K)NoNoOct 2026

Top Picks for Interval Training Timer Workout

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
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

  • 🚀 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
Intervals Pro: HIIT Timer#2

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Strong Contender
💪 Health & Fitness
4.8😊(14K 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

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

What We Love

  • 👍 Customizable timers and intervals
  • 🚀 Seamless Apple Watch integration
  • 💪 Helps with fitness goals and training
  • 🔍 Detailed workout tracking and analytics
  • 🎨 Intuitive and user-friendly interface
  • 💻 Responsive and helpful developer support

Room to Improve

  • 🐛 Occasional sync and connectivity issues
  • 🔍 Lack of clear guidance and documentation
  • 💰 Paid version required for full functionality
Interval Timer#3

Interval Timer by HIIT Apps Sp. z o.o.

Tabata, HIIT, Circuit Training
Worth Considering
💪 Health & Fitness
4.7😊(3.6K ratings)
FreeIn-App Purchases
Interval Timer screenshot 1
Interval Timer screenshot 2
Interval Timer screenshot 3
Interval Timer screenshot 4
Interval Timer screenshot 5
Interval Timer screenshot 6

This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.

What We Love

  • 👍 Easy to use
  • 🚀 Customizable workouts
  • 🚀 Versatile and efficient
  • 🚀 Helpful voice prompts
  • 👍 Seamless music integration
  • 👍 Great customer support

Room to Improve

  • 🐛 Bugs causing lost workouts
  • 🔋 High battery consumption
  • 💰 Subscription-based model
  • 🔒 Forced free trial
  • 🐛 Timing issues with intervals

More Interval Training Timer Workout apps to explore

FAQ about Interval Training Timer Workout

What are the best interval training timer workout apps for iPhone?
Seconds Interval Timer tops our interval training timer workout apps ranking as of October 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 19 of the top interval training timer workout apps we rank are free to download, including Seconds Interval Timer and Intervals Pro: HIIT Timer.
Seconds Interval Timer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 244+ interval training timer workout apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.