Best Workout Interval Timer App

244+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our workout interval timer app list covers 244+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Workout Interval Timer App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval Timer ++Interval Timer ++Free4.8★ (15K)YesYesOct 2026
2Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesOct 2026
3Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesOct 2026
4Seconds Pro Interval TimerSeconds Pro Interval Timer$7.994.8★ (12K)NoNoSep 2026
5Workout Interval Timer AppWorkout Interval Timer AppFree1.0★ (1)YesYesMay 2026
6Interval Timer PlusInterval Timer PlusFree4.9★ (6K)NoYesSep 2026
7Timer Plus - Workouts TimerTimer Plus - Workouts TimerFree4.8★ (60K)YesYesOct 2026
8Tabata Timer: Interval Timer.Tabata Timer: Interval Timer.Free4.9★ (9.2K)YesYesOct 2026

Top Picks for Workout Interval Timer App

Interval Timer ++#1

Interval Timer ++ by Sunny Studio

HIIT & circuit workout timer
Editor's Choice
💪 Health & Fitness
4.8😐(15K ratings)
FreeAdsIn-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 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.

What We Love

  • 👍 Simple and intuitive interface
  • 🚀 Straightforward interval timer functionality
  • 💡 Customizable timers and workouts
  • 🔒 No ads or in-app purchases required

Room to Improve

  • 🐛 Inconsistent sound and volume issues
  • 🐛 Bugs with timer functionality and data sync
  • 🔋 High battery consumption when running in background
  • 🚫 Limited customization options for timers and workouts
Interval Timer □ HIIT Timer#2

Interval Timer □ HIIT Timer by Float Tech, LLC

The simple workout timer.
Strong Contender
💪 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
  • 👍 Helpful voice prompts
  • 👍 Plays well with music apps

Room to Improve

  • 🔒 Requires subscription after limited free use
  • 🐛 Music volume issues with voice prompts
  • 🐛 Inconsistent behavior when switching apps
  • 🐛 Lack of final workout notification
Interval Timer - Tabata Timer#3
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
  • 👍 Provides visual and audio cues
  • 👍 Saves workout routines

Room to Improve

  • 🐛 Timer issues (stops, loses time)
  • 🔋 Drains battery when used
  • 💰 Expensive subscription model
  • 📢 Intrusive ads
  • 🔒 Incompatible with other apps

More Workout Interval Timer App apps to explore

FAQ about Workout Interval Timer App

What is the best workout interval timer app for iPhone?
Interval Timer ++ tops our workout interval timer app ranking as of September 2026, with a 4.8-star average from 15K App Store ratings, and it's free to download.
Yes — 19 of the top workout interval timer app we rank are free to download, including Interval Timer ++ and Interval Timer □ HIIT Timer.
Interval Timer ++ shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 244+ workout interval timer app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.