HeartOxy
Boon Piow Leong Health & Fitness iPhoneiPadiPod touchApple Watch
HeartOxy is a paid Health & Fitness app for iPhone and iPad by Boon Piow Leong. Requires iOS 16.0. Updated August 25, 2026.
- Price
- 3.99 USD
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Aug 25
- 2026 · v1.1.18
Screenshots
About HeartOxy
Train Smarter with Your Apple Watch No subscriptions. No extra devices. Just your Apple Watch. HeartOxy helps you train in the right heart rate zone — with real-time feedback during your workouts, guided by your recent heart rate trends. Train Based on Your Daily Condition ———————————————————- Your body isn’t the same every day. HeartOxy looks at your recent heart rate patterns to give simple, actionable guidance: • See your daily readiness at a glance • Know when to push a little harder • Know when to ease into your workout No complicated metrics — just clear direction. Real-Time Heart Rate Zone Feedback ————————————————————- During your workout, HeartOxy keeps you on track: • Live heart rate zone tracking on Apple Watch • Color-coded zone indicators • Instant haptic alerts when you go above or below your target Stay in your zone without constantly checking your screen. Customize Your Training Zones ————————————————— Set up your preferred heart rate zones and thresholds: • Warm-up, Fat Burn, Aerobic, Anaerobic, Maximum or Custom • Adjustable upper and lower limits • Fine-tune how sensitive alerts should be Your zones, your training style. Review Your Workouts ———————————— After each session, understand how you performed: • Time spent in each heart rate zone • Workout history and trends • Export your data for deeper analysis (Up to 90 days of data) • Built-in CSV Export function for easy analysis and sharing. Smart Alerts That Keep You Focused ———————————————————— HeartOxy gives you timely, simple feedback: • Below Zone → “Pick up the pace” • In Zone → “In your zone” • Above Zone → “Slow it down” Clear, immediate guidance — no guesswork. No Subscription ————————— • One purchase. Full access. Family Sharing encouraged. Built for Apple Watch ———————————— • Uses Apple Watch heart rate sensors • Seamless sync between Watch and iPhone Important Notes ————————— HeartOxy is designed for fitness and training purposes only. It is not a medical device and does not provide medical advice. Train smarter. Stay in your zone. Make every workout count.
What’s new
Version 1.1.18 · Updated August 25, 2026
We regularly update the app to provide you with a better experience.
App privacy
The developer, Boon Piow Leong, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to HeartOxy
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| HeartOxy | – | 3.99 USD | August 25, 2026 | |
| Mindful Body: Train & Track | 5.0 / 5 (1) | Free | Oct 13, 2026 | Compare |
| Breastfeeding Tracking & Timer | 5.0 / 5 (1) | Free | Sep 26, 2026 | Compare |
| Health.md | 4.8 / 5 (22) | Free | Oct 8, 2026 | Compare |
| BPLoger | – | 0.99 USD | Mar 24, 2026 | Compare |
| Run Receipt | 5.0 / 5 (4) | 0.99 USD | Sep 30, 2026 | Compare |
| UpDown: Smart Squat Tracking | 3.0 / 5 (1) | Free | Sep 26, 2026 | Compare |
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