Best 400M Pacing Apps

250+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated September 2026

Out of 250+ 400m pacing apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top 400M Pacing Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1400M Pacing400M PacingFreeβ€”NoNoAug 2026
2400M-5K Pacing400M-5K Pacing$0.99β€”NoNoAug 2026
3Intervals Pro: HIIT TimerIntervals Pro: HIIT TimerFree4.8β˜… (14K)NoYesSep 2026
4Pace: Running Pace CalculatorPace: Running Pace CalculatorFree4.7β˜… (379)YesYesSep 2026
5PacingPacingFreeβ€”NoNoSep 2026
6Track PacingTrack PacingFreeβ€”NoYesJun 2026
7OnTrack Interval TimerOnTrack Interval TimerFreeβ€”NoYesJun 2026
8Split IQ - Pacing IntelligenceSplit IQ - Pacing IntelligenceFree5.0β˜… (1)NoYesAug 2026

Top Picks for 400M Pacing

Intervals Pro: HIIT Timer#3

Intervals Pro: HIIT Timer by Intervals, LLC

Running & Fitness Workouts
Worth Considering
πŸ’ͺ 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

  • πŸ‘ Customizable timers and intervals
  • πŸš€ Seamless Apple Watch integration
  • πŸ’ͺ Helps with fitness goals and training
  • πŸ” Detailed workout tracking and analytics
  • 🎨 Intuitive and user-friendly interface
  • πŸ’» Responsive and helpful developer support

Room to Improve

  • πŸ› Occasional sync and connectivity issues
  • πŸ” Lack of clear guidance and documentation
  • πŸ’° Paid version required for full functionality

More 400M Pacing apps to explore

FAQ about 400M Pacing

Are there free 400m pacing apps for iPhone?
Yes β€” 19 of the top 400m pacing apps we rank are free to download, including 400M Pacing and Intervals Pro: HIIT Timer.
400M Pacing has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ 400m pacing apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.