Best Interval Running Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Whether you're new to interval running or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Interval Running Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1INTVLINTVLFree4.7★ (5.1K)YesYesSep 2026
2Intervals Pro: HIIT TimerIntervals Pro: HIIT TimerFree4.8★ (14K)NoYesSep 2026
3RUN interval - Running TimerRUN interval - Running TimerFree4.7★ (1K)NoYesSep 2026
4Nike Run Club: Running CoachNike Run Club: Running CoachFree4.8★ (418K)YesNoSep 2026
5Running Interval Timer TrackerRunning Interval Timer TrackerFree4.5★ (18)YesNoAug 2026
6Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (19K)YesYesSep 2026
7Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (86K)NoYesSep 2026
8Running Slimkit - Lose WeightRunning Slimkit - Lose WeightFree4.6★ (87K)YesYesSep 2026

Top Picks for Interval Running

INTVL#1

INTVL by INTVL PTY LTD

The World Is the Game.
Editor's Choice
💪 Health & Fitness
4.7😊(5.1K ratings)
FreeAdsIn-App Purchases
#77in Health & Fitness
INTVL screenshot 1
INTVL screenshot 2
INTVL screenshot 3
INTVL screenshot 4
INTVL screenshot 5
INTVL screenshot 6

This app transforms running into a live, global territory-based game. Compete with others to claim real space on a map, engage in live takeovers, and rise through the ranks. It combines strategy, competition, and exploration with personalized training plans and community features.

What We Love

  • 🚀 Truly innovative running app
  • 👍 Good fun app
  • 👍 Perfect for unmotivated runners
  • 👍 Love the community aspect
  • 👍 Motivating
  • 👍 Gamified running experience
  • 👍 Great for beginners
  • 👍 Affordable running plan
  • 👍 Supportive community

Room to Improve

  • 🐛 Confusing user interface
  • 🐛 Buggy app with crashes
  • 🐛 Compatibility issues with other apps/devices
  • 🐛 Unreliable GPS tracking
  • 🐛 Cheating concerns with the Terra feature
Intervals Pro: HIIT Timer#2

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Strong Contender
💪 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
RUN interval - Running Timer#3

RUN interval - Running Timer by CAN YOU HEAR ME SOFTWARE

Interval running made easier.
Worth Considering
💪 Health & Fitness
4.7(1K ratings)
FreeIn-App Purchases
RUN interval - Running Timer screenshot 1
RUN interval - Running Timer screenshot 2
RUN interval - Running Timer screenshot 3
RUN interval - Running Timer screenshot 4
RUN interval - Running Timer screenshot 5
RUN interval - Running Timer screenshot 6

This app simplifies interval and Fartlek running by allowing you to set custom targets for time or distance during hard, easy, and rest efforts. It offers detailed post-run summaries, audio and visual feedback, and an Apple Watch app for enhanced training.

More Interval Running apps to explore

FAQ about Interval Running

What are the best interval running apps for iPhone?
INTVL tops our interval running apps ranking as of September 2026, with a 4.7-star average from 5.1K App Store ratings, and it's free to download.
Yes — 20 of the top interval running apps we rank are free to download, including INTVL and Intervals Pro: HIIT Timer.
INTVL shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ interval running apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
INTVL is a running app that gamifies your runs by turning them into a live, global territory-based game. You can claim real space on a map with your movement, compete in live takeovers, and rise through the ranks. It also offers personalized running plans and detailed performance tracking.
Key features include a territory-based global running game where your routes become your territory, monthly competitions with real-world prizes, smart GPS tracking with map overlays, personalized running plans, smartwatch support, a connected community of runners, and detailed performance statistics.

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