Best Interval Running Free Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

The best interval running free apps on iPhone average 4.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Interval Running Free Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesOct 2026
2RUN interval - Running TimerRUN interval - Running TimerFree4.7★ (1K)NoYesOct 2026
3Intervals Pro: HIIT TimerIntervals Pro: HIIT TimerFree4.8★ (14K)NoYesOct 2026
4Interval - Simple TimerInterval - Simple TimerFree4.7★ (31)NoNoOct 2026
5Simple Interval TimerSimple Interval TimerFree4.9★ (5.6K)YesYesOct 2026
6Nike Run Club: Running CoachNike Run Club: Running CoachFree4.8★ (420K)YesNoOct 2026
7Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (87K)NoYesOct 2026
8Interval TimerInterval TimerFree4.7★ (3.6K)NoYesOct 2026

Top Picks for Interval Running Free

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
Intervals Pro: HIIT Timer#3

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Worth Considering
💪 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

More Interval Running Free apps to explore

FAQ about Interval Running Free

What are the best interval running free apps for iPhone?
Interval Timer - Tabata Timer tops our interval running free apps ranking as of October 2026, with a 4.5-star average from 19K App Store ratings, and it's free to download.
Interval Timer - Tabata Timer shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ interval running free apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.