SENSAY vs Zone2Track
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SENSAY
This app transforms wearable data into real-time performance insights and visual overlays. It helps athletes train with purpose by tracking heart rate zones, analyzing recovery, and optimizing workouts with gamified feedback.
- Real-time heart rate tracking
- AR live data overlays
- Multi-sport training support
- Gamified fitness with points
- Performance analytics and recovery scores
- Daytime HRV and resting HR tests
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SENSAY is an all-in-one fitness and sports performance app that turns your wearable data into real-time insights, visual overlays, and gamified feedback. Compatible with most Bluetooth heart rate monitors regardless of brand, SENSAY helps athletes and teams train with purpose, not guesswork. Whether you’re in the gym, on the field, or on the mats, SENSAY shows how your body performs under pressure. Track your heart rate zones live, analyze recovery, and optimize every workout with precision. Core Features • Real-Time Heart Rate Tracking: Instantly view your heart rate and intensity zones during workouts. See exactly when you push hard, recover, and peak. • AR & Live Overlays: Visualize biometric data as a live health bar over your training videos or streams — powered by augmented-reality technology. • Multi-Sport Training: Designed for all athletes — from combat sports and CrossFit to running, cycling, and team sports. • Gamified Fitness: Earn Sensay Points for time spent in the optimal zone. Level up, track streaks, and make progress feel like a game. • Performance Analytics: Review detailed post-session stats, including time in zone, average and peak heart rate, and recovery score. • Sensay Fitness Test: A 5-minute high-intensity benchmark that measures your cardiovascular capacity and assigns your personal training targets. • Daytime HRV & Resting HR Tests: Track your heart rate variability (HRV) and daytime resting heart rate to understand stress, readiness, and recovery trends over time. • Personal Ranking & Power Level: Compare your performance against yourself. Track your improvement in each heart rate zone and earn a personal Power Multiplier based on training intensity and balance. SENSAY transforms wearable fitness data into actionable insights for athletes of all levels. It bridges the gap between technology, training, and motivation — helping you perform better and recover smarter. Connect. Compete. Improve. Download SENSAY and experience the future of sports performance tracking.
Zone2Track
This app monitors your heart rate to track time spent in personalized Zone 2 training. It integrates with HealthKit for data access and provides insights into heart rate trends to optimize workouts and improve fitness.
- Zone 2 heart rate monitoring
- HealthKit integration
- Personalized zone calculation
- Heart rate trend analysis
- Performance enhancement
- Fat burning optimization
- Accelerated recovery
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Zone2Track - Revolutionize Your Fitness Journey with Zone 2 Training! Zone2Track seamlessly integrates with Apple's HealthKit framework to smartly monitor your heart rate, accurately determining and tracking the time spent in your personalized Zone 2 zones. By connecting with HealthKit, the app requests access to your age and heart rate data, ensuring a personalized experience. With Zone2Track, you can gain valuable insights into your daily, weekly, monthly, and all-time heart rate trends. This not only helps you understand your heart's health better but also empowers you to optimize your training routines and achieve peak fitness levels. Key Features: Boost Your Performance: Enhance your endurance, strengthen your cardiovascular system, and achieve new fitness milestones. Burn Fat Effectively: Say goodbye to fad diets and extreme workouts. Zone 2 training helps you burn fat efficiently, supporting your weight management goals and promoting a balanced lifestyle. Speed Up Recovery: Experience quicker recovery times with improved circulation, reduced inflammation, and optimized muscle repair. You'll be back in action before you know it! Get ready to embark on your Zone 2 training journey with Zone2Track! Whether you have a lab-tested maximum heart rate or need to utilize our calibration feature, our app guides you through the process of calculating your Zone 2 heart rate. Let Zone2Track be your intelligent companion in achieving robust health and fitness. Privacy and Data Usage: At Zone2Track, we prioritize your privacy. The app requests permission to access your heart rate data, and we assure you that your data is used exclusively to enhance your fitness experience and help you achieve your health goals. Your personal information is treated with utmost confidentiality and is never shared with third parties. Take control of your fitness and optimize your training with Zone2Track - your ultimate Zone 2 training companion!
Screenshots
Verdict
The clearest difference is rating: SENSAY at 5.0 against Zone2Track's 4.4. Zone2Track's advantage is in-app purchases (none vs 4) and update cadence (every 5 days vs every 3 weeks). On price, review sentiment, ratings volume and ads 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
Both are free to download. SENSAY sells 2 in-app purchases, starting at $9.99 per month. Zone2Track asks for nothing beyond the download.
SENSAY holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
SENSAY ships an update every 3 weeks, Zone2Track every 5 days. The most recent releases landed on June 4, 2026 and September 17, 2026 respectively.
| Parameter | SENSAY | Zone2Track |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | 4.4 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 — better | 5 |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 45 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | SENSAY | OKRA Labs LLC |
Customer experience
SENSAY
Zone2Track
In-app purchases
SENSAY
- TAPCANCEROUT$9.991 Month
- Sensay BJJ14 Days trial3 variants$9.991 Month
Zone2Track
No in-app purchases









