Heart Tempo

Hear Your Heart Rate

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

New: pause & resume, tone-only cues, zones by age, and beautiful shareable workout cards. Pay once — no subscription. Tempo is a voice-first heart-rate coach. Put on your AirPods — listen, don’t look. HEAR YOUR HEART RATE WITHOUT LOOKING DOWN Tempo speaks your BPM as you train: “speed up” when you’re below your zone, “slow down” when you’re above it. Your eyes stay on the road or the machine — great for elliptical, treadmill, indoor bike, or jump rope. Works fully offline, so a basement gym is no problem. THREE CUE STYLES THAT RESPECT YOUR MUSIC • Number + cue: “128 … speed up” • Cue only: speaks up only when you need to adjust • Tones only: rising tone = speed up, falling tone = slow down — not a single word over your podcast Optionally duck your music while a cue plays. NOT SURE WHAT ZONES TO SET? ONE TAP. Enter your age to get a moderate aerobic band (64–76% of max heart rate) — free for everyone. And no nagging: Tempo won’t re-alert while your heart rate hovers right on a boundary. FINISH IT, THEN SHOW IT OFF Every workout ends with a summary — average, max, and min BPM, zone breakdown, and your heart-rate curve — plus a beautiful card you can share with one tap. PAUSE ANYTIME, RECORDED RELIABLY Pause and resume mid-workout. Sessions save to Apple Health, and your full history with curve details stays on your iPhone. PRO: PAY ONCE, NO SUBSCRIPTION Upgrade once to unlock fine-tuned zone thresholds, adjustable cue frequency (30/60/120 seconds, custom seconds, or only on zone change), and live heart rate on the Dynamic Island and Lock Screen. One payment, yours forever. PRIVACY STAYS ON YOUR IPHONE Heart-rate data and workout history never leave your device. No account, no upload, no ads, no tracking. Requires heart-rate-capable AirPods (AirPods Pro 3 recommended) and an iPhone running iOS 26.2 or later. Questions or ideas? ericstudio@foxmail.com

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This update (1.1) makes the voice coach better to listen to — and worth showing off: New • Pause & resume: the timer and cues take a break when you do • Cue styles: number + cue, cue only, or tones only (rising = speed up, falling = slow down — no talking over your music) • Optionally duck your music or podcast while a cue plays • Age-based zone suggestion — get sensible thresholds in one tap • Post-workout summary with a beautiful shareable card for your friends Improved • No more stale readings when an AirPod comes out or the signal drops • Workouts save to Apple Health more reliably • No repeated alerts when your heart rate hovers right on a zone boundary • Fixed duration display for workouts over an hour Pay once, no subscription. Your data never leaves your iPhone.

The developer, 中相 吴, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    中相 吴
    Size
    1.6 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    Languages
    English and Simplified Chinese
    Age Rating
    9+
    In-App Purchases
    Yes
    Copyright
    © 2026 Eric Wu