4.6 · 21,000+ reviews · 2M+ downloadsTrain smarter with AI-powered fitness intelligence
HRV tracking, training load, recovery scores, heart rate zones, and VO2 max, all in one app. Works with Apple Watch, Garmin, Fitbit, AirPods Pro 3, and Bluetooth HR monitors.
4.6 stars on App Store · 21,000+ reviewsWorks with Apple Watch, Garmin & Bluetooth HR monitorsTrain
Optimize your performance and make every workout count.
Training load, readiness scores, and GPS data in one place, so every workout has a purpose.
Recover
Recover faster, better and perform stronger.
HRV, sleep, stress, and heart rate zones combined into a single recovery picture. Stop guessing and start adapting.
Achieve
Turn your goals into achievements.
See your fitness building over months, earn badges and achievements, and invite your friends to challenges.
...and that's just the start
Live Voice Coaching
Customizable voice feedback keeps you on track hands-free.
Weight Management Tools
Track and graph changes in your body weight over time.
GPS Heatmaps
Heart rate and speed overlays for your GPS maps to help analyze your runs.
Live Activities, Widgets & Complications
More ways to make sure that your fitness data is always organized and visible.
Heart Rate Zone Graphing
Keep an eye on your intensity while you work out.
Live Apple Watch to iPhone Streaming
Check your heart rate, speed, calories, and more on your phone while tracking a workout with Apple Watch.
Custom In-Workout Views
Adjust what you see while working out to suit your personal needs.
Custom Interval Workouts
Take the guesswork out of fitness with guided interval workouts you build yourself or open from a shared link.
Why FITIV Pulse
Trusted by athletes around the globe
Soo good!
The best exercise app on the market! Bar none. Makes keeping fit easy! Just go for it! Love this App. It has kept me in shape during the pandemic and beyond!
Amazing app!!!!
This app is wonderful!! It measures every possible stat and provides great widget options to have those most important to you always in view! LOVE it!
Love it
Can’t imagine doing my workouts with out it. Keeps me accountable and motivated.
This is the One!
Hands down the best app for utilize your Apple Watch heart rate sensor! Real time heart rate data form your Apple Watch to your phone. Just awesome if you're at gym and need continuous heart rate reading one display.
Great app
Still the best! This has been the favourite fitness app for me for many years. Motivating, and with a lot of valuable information
Best Workout App
This is more than an app, it’s a community
Works with the sensors you already own
WHOOP requires its own band and a membership from $199/year. Athlytic is built around the Apple Watch. FITIV works with your watch, earbuds, or chest strap (even a WHOOP band with HR Broadcast on), so you get professional-grade data from the gear you already have.
Deep integration, Series 4 and later
Workouts, sleep & HRV via Garmin Connect
Live heart rate in workouts
Heart rate from your earbuds
Chest straps and armbands
Open Bluetooth standard
How FITIV compares
Learn to train with data
Deep-dive guides on HRV, Zone 2, training load, and more
HRV Training Guide: Use Heart Rate Variability to Train Smarter
Learn how to use HRV (heart rate variability) to guide training intensity, avoid overtraining, and maximize fitness adaptation with daily readiness tracking.
FITIV Team
Zone 2 Training: The Complete Guide to Aerobic Base Building
Zone 2 training builds the aerobic engine every serious athlete needs. Learn heart rate targets, how much to do, and how to track it with FITIV Pulse.
FITIV Team
Training Load Explained: TRIMP, TSS, and RPE for Athletes
Understand training load metrics (TRIMP, TSS, CTL, ATL, and TSB) and how to use them to build fitness, prevent overtraining, and peak for races with FITIV.
FITIV Team
All your key metrics, in one place
Every widget. Every data point. Always on your wrist and phone.
For Gym Owners & Fitness Professionals
Built for gyms. Loved by athletes.
We build custom-branded fitness apps that combine your class booking with elite workout analytics. Used by Basecamp Fitness.
- HRV + training load for every member
- Works alongside Mindbody, Glofox & Mariana Tek
- Apple Watch, Garmin, Bluetooth HR — all supported
- Custom branding, your colors, your App Store listing
Start training smarter today
Works with the devices you already own.
4.6★ · 21,000+ reviews · iPhone & Android