Heart Rate, HRV Tracker vs StepDerby
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heart Rate, HRV Tracker
Monitor your heart rate, blood pressure, and stress levels using your smartphone camera. Analyze skin health with AI-driven insights and engage in guided breathing exercises for relaxation. Track activity and access wellness resources to improve your overall health.
- AI face scan for wellness insights
- Heart rate and blood pressure monitoring
- HRV and stress level tracking
- AI skin analysis
- Guided breathing exercises
- Activity tracking and wellness score
- Wellness resource library
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Hearth Rate,HRV Tracker: Pulca uses advanced AI technology to scan your face and provide instant wellness insights. With just your smartphone camera, you can track key wellness metrics such as heart rate monitor, pulse, blood pressure (bp tracker), HRV (heart rate variability), stress, ECG/EKG, and oxygen levels helping you understand your body's natural rhythms and balance. SCAN YOUR FACE FOR INSTANT WELLNESS INSIGHTS Heart Rate Monitor: Average heartbeats per minute to assess your overall wellness. Breathing Rate: Tracks breathing patterns linked to relaxation and stress. HRV: Shows how well your body adapts to stress and recovers. Stress Index: Estimated stress levels based on heart rhythm patterns. Parasympathetic Activity: Indicates your body’s natural relaxation response. SKIN ANALYSIS USING AI FACE SCAN Analyze your skin health with detailed AI-driven metrics including skin age, fine lines, under-eye and pores, acne and spots, moisture, oil production, UV damage, pigmentation and evenness, texture and clarity, redness and sensitivity, brightness and oil balance. Track improvements in skin health over time and better understand how environment, sleep, and lifestyle influence your appearance. BREATHING EXERCISES FOR STRESS RELIEF Choose from more than 10 guided breathing exercises to reduce stress, improve HRV, and support overall wellness. A consistent breathing routine can help calm your mind, improve sleep readiness, and restore balance during busy days. ACTIVITY TRACKING AND WELLNESS SCORE Monitor daily activity load, energy levels, and heart rate responses throughout the day. Identify which habits support balance and recovery. A simple wellness score gives you a clear overview of your daily well-being. DISCOVERY CONTENT FOR HEALTH IMPROVEMENT Access a library of 50+ science-based wellness resources. Learn how breathing, hydration, sleep hygiene, and purposeful movement can improve both physical and mental performance. Explore expert-backed insights to build sustainable habits and develop a deeper understanding of what your body needs. COMPREHENSIVE WELLNESS ASSESSMENT Sleep Quality Test: Evaluate sleep patterns and get targeted suggestions for improvement. Social Connectedness Test: Understand how social interactions shape emotional balance. Quality of Life Scale: Track mental, emotional, and physical well-being over time. PERSONALIZED TRACKING Daily, weekly, monthly, and yearly trends for your metrics. Clear visualizations and adaptive insights help you track progress and identify patterns before they impact your long-term health. Blood Pressure Log, HR Monitor Make accurate and shareable records directly inside the app to support better communication with healthcare professionals. PRIVACY FOCUSED Your privacy is our priority. All scans are processed locally using on-device AI technology. No biometric data ever leaves your phone or is stored on external servers. Note: Pulse, Heart Rate AI: Pulca is not a medical device. Consult healthcare professionals for medical advice. By using the app, you are agreeing to our; Privacy Policy: https://pulcaapp.com/privacy.html Terms of Use: https://pulcaapp.com/terms.html Heart Rate, HRV Tracker: Pulca helps you understand your body’s natural signals and supports your wellness journey. Monitor your health metrics, build helpful habits, and discover how small daily changes can improve well-being. Have questions? Contact our support team: support@denalidigital.co Download Heart Rate, HRV Tracker: Pulca today and explore the power of AI-driven face scanning wellness.
StepDerby
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StepDerby makes walking feel like a small friendly race. Pick a cat, start a challenge, and watch your progress move across the track as your real steps update from Apple Health. Build a daily habit with a race view that is light, playful, and easy to read. StepDerby keeps the focus on challenge progress, cute cats, and simple motivation instead of complicated fitness charts. Features: - Cat race progress powered by Apple Health step count - Daily walking challenges - Local race history and friendly status updates - Home Screen widgets for quick progress checks - Apple Watch app and complications for latest race summaries - Shared-race invite flow for beta testing small friend groups Privacy matters. StepDerby does not use ads, does not track you across apps or websites, and does not sell user data. Apple Health step count is used to power the race experience.
Screenshots
Verdict
The clearest difference is price: Heart Rate, HRV Tracker at Free against StepDerby's $0.99. StepDerby's advantage is in-app purchases (none vs 15). On ads, device support and iOS requirement 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
Heart Rate, HRV Tracker is free to download; StepDerby costs $0.99 up front. Heart Rate, HRV Tracker sells 12 in-app purchases, starting at $4.99 per 7 days. StepDerby asks for nothing beyond the download.
| Parameter | Heart Rate, HRV Tracker | StepDerby |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.9 (598 ratings) — better | — |
| Positive reviews | 84.6% of reviews | — |
| Number of ratings | 598 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 164 MB | 74 MB |
| Age rating | 12+ | 4+ |
| Developer | DENALI DIGITAL BILISIM LIMITED SIRKETI | Odir Henry Perez |
In-app purchases
Heart Rate, HRV Tracker
- Weekly Plan2 variants$4.997 Days
- Weekly Plan7 Days trial$7.997 Days
- Weekly Plan7 Days trial2 variants$8.997 Days
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- Weekly Plan$9.997 Days
- Monthly Plan$9.991 Month
- Monthly Plan$14.991 Month
- Annual Plan$29.991 Year
- Annual Plan2 variants$39.991 Year
- Special Annual Plan$39.991 Year
- Annual Plan3 Days trial$49.991 Year
- Annual Plan$59.991 Year
- Annual Plan3 Days trial$69.991 Year
StepDerby
No in-app purchases
Questions
Is Heart Rate, HRV Tracker free?
Is StepDerby free?
Do Heart Rate, HRV Tracker or StepDerby have ads?
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