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Best Free Workout Interval Timer Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Out of 250+ free workout interval timer apps on iOS, 20 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 Free Workout Interval Timer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesSep 2026
2Simple Interval TimerSimple Interval TimerFree4.9★ (5.4K)YesYesSep 2026
3Timer Plus - Workouts TimerTimer Plus - Workouts TimerFree4.8★ (60K)YesYesSep 2026
4Interval - Simple TimerInterval - Simple TimerFree4.8★ (5)NoNoAug 2026
5Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesSep 2026
6Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesSep 2026
7Super Simple Interval TimerSuper Simple Interval TimerFree—NoNoMay 2026
8Interval Timer: Custom TimerInterval Timer: Custom TimerFree—YesYesJun 2026

Top Picks for Free Workout Interval Timer

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
  • 👍 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
Simple Interval Timer#2

Simple Interval Timer by 0FF

Strong Contender
⚽ Sports
4.9😊(5.4K ratings)
FreeAdsIn-App Purchases
Simple Interval Timer screenshot 1
Simple Interval Timer screenshot 2
Simple Interval Timer screenshot 3
Simple Interval Timer screenshot 4
Simple Interval Timer screenshot 5
Simple Interval Timer screenshot 6

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Efficient and straightforward
  • 💰 Actually free, no paywall
  • 🔊 Unobtrusive audio cues
  • 🎶 Works well with music playback

Room to Improve

  • 🐛 Occasional bugs and crashes
  • ⚙️ Limited customization options
  • 🔋 Compatibility issues with newer iOS versions
  • 🔍 Difficulty deleting/managing saved configurations
Timer Plus - Workouts Timer#3

Timer Plus - Workouts Timer by ArGames

Fitness Training at Home, Gym
Worth Considering
💪 Health & Fitness
4.8😊(60K ratings)
FreeAdsIn-App Purchases
Timer Plus - Workouts Timer screenshot 1
Timer Plus - Workouts Timer screenshot 2
Timer Plus - Workouts Timer screenshot 3
Timer Plus - Workouts Timer screenshot 4
Timer Plus - Workouts Timer screenshot 5

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.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Properly free, no hidden costs
  • 👍 Customizable settings
  • 👍 User-friendly interface
  • 👍 Helpful for physical therapy and workouts
  • 👍 Versatile for various exercises
  • 👍 Saves multiple timers
  • 👍 Excellent interval timer

Room to Improve

  • 🐛 Music volume issues
  • 🐛 Difficulty finding saved timers
  • 🐛 Inconsistent notification alerts
  • 🐛 Inability to skip rounds

More Free Workout Interval Timer apps to explore

FAQ about Free Workout Interval Timer

What are the best free workout interval timer apps for iPhone?
Interval Timer □ HIIT Timer tops our free workout interval timer apps ranking as of September 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 September 2026.
We track 250+ free workout interval timer apps on the iOS App Store as of September 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.