Best Interval Timer Apple Watch Running Apps

243+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our interval timer apple watch running list covers 243+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Interval Timer Apple Watch Running Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Intervals Pro: HIIT TimerIntervals Pro: HIIT TimerFree4.8★ (14K)NoYesSep 2026
2Simple Interval TimerSimple Interval TimerFree4.9★ (5.4K)YesYesSep 2026
3RUN interval - Running TimerRUN interval - Running TimerFree4.7★ (1K)NoYesSep 2026
4Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesSep 2026
5Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesSep 2026
6Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesSep 2026
7Interval Timer PlusInterval Timer PlusFree4.9★ (6K)NoYesSep 2026
8Interval - Simple TimerInterval - Simple TimerFree4.8★ (5)NoNoAug 2026

Top Picks for Interval Timer Apple Watch Running

Intervals Pro: HIIT Timer#1

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Editor's Choice
💪 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
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

More Interval Timer Apple Watch Running apps to explore

FAQ about Interval Timer Apple Watch Running

What are the best interval timer apple watch running apps for iPhone?
Intervals Pro: HIIT Timer tops our interval timer apple watch running apps ranking as of August 2026, with a 4.8-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top interval timer apple watch running apps we rank are free to download, including Intervals Pro: HIIT Timer and Simple Interval Timer.
Intervals Pro: HIIT Timer has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ interval timer apple watch running apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Intervals Pro is a highly customizable interval training timer designed for a wide variety of workouts, including HIIT, running, strength training, yoga, and more. It allows users to create personalized routines with specific durations, alerts, and goals.
Key features include highly customizable intervals based on time or distance, spoken interval names and prompts, standalone Apple Watch workouts, integration with Apple Health for workout history, home screen widgets, and support for Bluetooth heart rate monitors.