With an average user rating of 4.6★, the heart rate zones category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
Compare top Heart Rate Zones Apps (September 2026)
This app announces heart rate zone changes aloud during workouts like running or cycling. It also allows you to read your zone from a distance for activities like weightlifting or yoga. It integrates with other fitness apps and works with all Bluetooth heart rate monitors.
This app helps you optimize your workouts by monitoring exercise intensity and visualizing it through heart rate zones. It supports over 70 workout types and provides detailed insights into your performance, all accessible on your Apple Watch and iPhone.
What We Love
👍 Seamless integration with Apple Watch
👍 Helpful for daily stats and weekly/monthly comparisons
👍 Motivating haptic feedback on Apple Watch
👍 Well-designed app with nice interface
👍 Useful for getting fit
👍 Mirrors Health data reliably
👍 Extends Health data in useful ways
👍 Presents total exercise in a helpful way
👍 Works great with SmartRow
👍 Easy and fun to use
👍 Syncs beautifully
👍 Helps keep on track
👍 Detailed and motivating stats
👍 Simple but effective
👍 Large heart rate numbers easy to see
👍 Customizable heart rate zones
👍 Provides useful insights and data analysis
Room to Improve
🐛 No after-sale support/service
🐛 Inconsistent heart rate tracking
🐛 Widgets not working after update
🐛 Pauses workout when taking screenshots or using Siri
What are the best heart rate zones apps for iPhone?
Zone Trainer: Heart Rate Zones tops our heart rate zones apps ranking as of September 2026, with a 4.9-star average from 12 App Store ratings, and it's free to download.
Are there free heart rate zones apps for iPhone?
Yes — 19 of the top heart rate zones apps we rank are free to download, including Zone Trainer: Heart Rate Zones and Zones for Training.
Does Zone Trainer: Heart Rate Zones have ads or in-app purchases?
Zone Trainer: Heart Rate Zones has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many heart rate zones apps are on the App Store?
We track 248+ heart rate zones apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What is Zone Trainer?
Zone Trainer announces your heart rate zone changes aloud during activities like running and cycling, and allows you to read your zone from a distance for strength training or yoga. It's designed for informational purposes and not for medical use.
What devices does Zone Trainer support?
Zone Trainer is available for iPhone, iPad, and iPod. It works with all Bluetooth heart rate monitors, including popular brands like Garmin, Polar, and Wahoo.