Best Intervals.icu Companion Apps

249+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

Finding the right intervals.icu companion apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Intervals.icu Companion Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Intervals.icu CompanionIntervals.icu CompanionFree4.9★ (35)NoYesSep 2026
2Run Intervals - Start runningRun Intervals - Start running$0.99—NoNoJul 2026
3Garmin Connect™Garmin Connect™Free4.4★ (58K)NoNoSep 2026
4iHealth MyVitalsiHealth MyVitalsFree4.8★ (155K)NoNoSep 2026
5Custom Running IntervalsCustom Running IntervalsFree2.0★ (1)NoYesAug 2026
6Blood Pressure Logger, ReaderBlood Pressure Logger, ReaderFree4.6★ (595)NoYesSep 2026
7Intervals - the training timerIntervals - the training timerFree4.0★ (1)NoYesSep 2026
8Interval Timer: Tabata WorkoutInterval Timer: Tabata WorkoutFree4.8★ (76)NoYesSep 2026

Top Picks for Intervals.icu Companion

Garmin Connect™#3

Garmin Connect™ by Garmin

beat yesterday.
Worth Considering
💪 Health & Fitness
4.4😐(58K ratings)
Free
#20in Health & Fitness
Garmin Connect™ screenshot 1
Garmin Connect™ screenshot 2
Garmin Connect™ screenshot 3
Garmin Connect™ screenshot 4
Garmin Connect™ screenshot 5
Garmin Connect™ screenshot 6

Track your health and fitness activities with detailed statistics and personalized insights. Create custom workouts, build courses, and challenge friends. Syncs with compatible devices and other popular fitness apps.

What We Love

  • 🚀 Excellent tracking and data analysis
  • 👍 Great motivational features
  • 🚀 Seamless syncing with devices
  • 👍 Comprehensive fitness metrics
  • 🚀 Intuitive and user-friendly app

Room to Improve

  • 🐛 Connectivity issues and sync problems
  • 🐛 Buggy app updates and loss of functionality
  • 🐛 Inaccurate sleep and activity tracking
  • 🔋 Drains device battery quickly
  • 🐛 Confusing and cluttered user interface

More Intervals.icu Companion apps to explore

FAQ about Intervals.icu Companion

What are the best intervals.icu companion apps for iPhone?
Intervals.icu Companion tops our intervals.icu companion apps ranking as of September 2026, with a 4.9-star average from 35 App Store ratings, and it's free to download.
Yes — 19 of the top intervals.icu companion apps we rank are free to download, including Intervals.icu Companion and Garmin Connect™.
Intervals.icu Companion has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ intervals.icu companion apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Intervals Companion is designed to provide quick access to your fitness, fatigue, and form data from Intervals.icu through configurable widgets and Apple Watch faces. It complements the main Intervals.icu website by offering at-a-glance insights and automatic background updates.
No, Intervals Companion is explicitly a third-party companion app and not a full replacement for the https://intervals.icu website. It focuses on delivering key data through widgets and watch faces for convenience.