Tach - Heart Rate Monitor
BLE Workout HR Tracker
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
iPhone
Track your heart rate during indoor workouts. Connect any Bluetooth HR monitor, see live BPM with a scrolling chart, and export .FIT files to share with Strava and more.
Tach is a simple, focused heart rate tracker for indoor workouts. Pair with any Bluetooth heart rate monitor, start recording, and see your effort in real time.
LIVE HEART RATE CHART
Watch your BPM unfold on a scrolling red bar chart, updated every second. The large BPM display is readable from across the room — perfect for cycling, rowing, or any indoor training.
WORKS WITH ANY BLUETOOTH HRM
Connects to any standard Bluetooth Low Energy heart rate monitor, including Polar, Garmin, Wahoo, and Coospo devices. Just tap to scan and connect.
REAL-TIME STATS
See your average and max heart rate as you train. Emoji-based effort indicators show you how hard you're working at a glance.
EXPORT TO .FIT
When your workout is done, export a standard .FIT file via the iOS share sheet. Upload to Strava, Garmin Connect, TrainingPeaks, or any platform that accepts FIT files.
DESIGNED FOR SIMPLICITY
One screen. One purpose. No accounts, no subscriptions, no clutter. Just connect your heart rate monitor and go.
- Real-time BPM display with scrolling bar chart
- Works with any Bluetooth LE heart rate monitor
- Timer with session duration tracking
- Average and max heart rate stats
- Effort emoji indicators based on % of max HR
- .FIT file export for Strava, Garmin Connect, and more
- Clean, minimal design — readable from a bike
- Portrait-locked for easy glancing during workouts
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Halfcorp, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Halfcorp, LLC
- Size
- 29.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © HalfCorp, LLC

