Best Interval Timer Free Running Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.4★, the interval timer free running category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Interval Timer Free Running Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RUN interval - Running TimerRUN interval - Running TimerFree4.7★ (1K)NoYesSep 2026
2Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesSep 2026
3Simple Interval TimerSimple Interval TimerFree4.9★ (5.4K)YesYesSep 2026
4Interval Timer PlusInterval Timer PlusFree4.9★ (6K)NoYesSep 2026
5Interval - Simple TimerInterval - Simple TimerFree4.8★ (5)NoNoAug 2026
6OnTrack Interval TimerOnTrack Interval TimerFreeNoYesJun 2026
7Super Simple Interval TimerSuper Simple Interval TimerFreeNoNoMay 2026
8Interval Timer with graphInterval Timer with graphFreeNoNoMay 2026

Top Picks for Interval Timer Free Running

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
Simple Interval Timer#3
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 Free Running apps to explore

FAQ about Interval Timer Free Running

What are the best interval timer free running apps for iPhone?
RUN interval - Running Timer tops our interval timer free running apps ranking as of September 2026, with a 4.7-star average from 1K App Store ratings, and it's free to download.
RUN interval - Running Timer has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ interval timer free running apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to make interval and Fartlek running easier to set up and record. It allows users to define custom training sessions with specific targets for 'Hard', 'Easy', and 'Rest' efforts, using either time or distance as the metric.
Key features include the ability to create flexible custom interval sessions, utilize time or distance targets for different effort types, set a Distance Goal for sessions, and receive clear audio and visual feedback. It also offers a full-featured Apple Watch app, detailed run summaries, and Strava sharing.