Best Interval Running Custom Apps

246+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good interval running custom apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Interval Running Custom Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Interval: RunnerInterval: RunnerFreeNoNoMay 2026
2Custom Running IntervalsCustom Running IntervalsFree2.0★ (1)NoYesAug 2026
3RUN interval - Running TimerRUN interval - Running TimerFree4.7★ (1K)NoYesSep 2026
4Yollo - Interval running timerYollo - Interval running timerFree5.0★ (15)NoYesSep 2026
5RunIntervalsRunIntervalsFree4.7★ (123)NoYesAug 2026
6Interval - Simple TimerInterval - Simple TimerFree4.8★ (5)NoNoAug 2026
7OnTrack Interval TimerOnTrack Interval TimerFreeNoYesJun 2026
8Interval Timer: Run & HIITInterval Timer: Run & HIITFree4.5★ (534)NoYesSep 2026

Top Picks for Interval Running Custom

Custom Running Intervals#2

Custom Running Intervals by John Mallonee

Flexible repeats and intervals
Strong Contender
💪 Health & Fitness
2.0(1 ratings)
FreeIn-App Purchases
Custom Running Intervals screenshot 1
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Create custom running workouts with flexible intervals based on time or distance. Track progress, build training plans, and analyze past runs with detailed results. Your data is private and stored securely on your device or iCloud.

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
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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 Custom apps to explore

FAQ about Interval Running Custom

Are there free interval running custom apps for iPhone?
Yes — 20 of the top interval running custom apps we rank are free to download, including Interval: Runner and Custom Running Intervals.
Interval: Runner has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ interval running custom apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.