HeartOxy vs Rep Track
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeartOxy
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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.
Rep Track
Log unlimited workouts with this private, ad-free fitness tracker. Features smart suggestions, PR detection, and rest timers. Unlock advanced analytics and unlimited history with a one-time Pro purchase.
- Log unlimited workouts
- Smart workout suggestions
- PR detection with haptics
- Rest timer with haptic feedback
- Workout history export
- Full analytics (Pro)
- Calendar view (Pro)
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Tired of paying $10/month just to log your sets? Rep Track is a free, simple workout tracker that lets you log unlimited workouts without a subscription. Upgrade to Pro once — own it forever. FREE FEATURES - Log unlimited workouts - 95+ built-in exercises + 10 custom exercises - Smart workout suggestions that learn your routine - PR detection with celebration haptics - Export and share branded workout cards - Rest timer with haptic feedback - 30 days of workout history UNLOCK PRO — $4.99, ONE TIME - Unlimited workout history (all time) - Full analytics — weight and volume charts for every exercise - PR dashboard with estimated 1RM across all exercises - Calendar view with interactive drill-down - Lifetime stats dashboard - Unlimited custom exercises BUILT FOR PRIVACY - No account required — ever - No data collection, no tracking, no ads - All workout data stored on your device only - Your fitness journey is yours alone In a world of $10/month workout apps, Rep Track is the one you pay for once and own forever. No subscriptions. No ads. No strings.
Screenshots
Verdict
The clearest difference is price: Rep Track at Free against HeartOxy's $3.99. HeartOxy's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 2 weeks). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Rep Track is free to download; HeartOxy costs $3.99 up front. Rep Track sells 1 one-off in-app purchase. HeartOxy asks for nothing beyond the download.
HeartOxy ships an update every 3 days, Rep Track every 2 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.
| Parameter | HeartOxy | Rep Track |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 7 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Boon Piow Leong | Taylor Cascino |
In-app purchases
HeartOxy
No in-app purchases
Rep Track
- Rep Track Pro$4.99









