# CardioDiary: Heart Rate Log — Track Pulse,Stress & BP Trends > Track Pulse,Stress & BP Trends (iPhone/iPad app by 志琼 羊.) - Source: https://appshunter.io/ios/app/cardiodiary-heart-rate-log/id6757779304 (this page in markdown: same URL + `.md`) - Developer: [志琼 羊](https://appshunter.io/developer/1803513635) - Category: Health & Fitness, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.6 · 3 MB - Languages: American English - Released: 2026-01-21 - Data updated: 2026-08-20 - User reviews in markdown: https://appshunter.io/ios/app/cardiodiary-heart-rate-log/id6757779304/reviews.md ## What is CardioDiary? NOTE: This app is for recreational and fitness use only. It is not a medical device. CadioDiary Know your heart. Track your health. All in one place. CadioDiary transforms your iPhone into a powerful heart health companion. Using advanced photoplethysmography (PPG) technology, you can measure your heart rate and analyze your stress levels (HRV) simply by placing your finger on the camera, no extra hardware required. Beyond measurement, CardioLog acts as your complete health diary. Log your blood pressure, BMI, and glucose levels to spot trends and share professional reports with your doctor. KEY FEATURES: 1: Instant Heart Rate Monitor,  Measure your pulse in less than 30 seconds using your camera flash. Accuracy you can trust for resting heart rate checks. View your waveform in real-time. 2: Stress & HRV Analysis  Go beyond just BPM. We calculate your Heart Rate Variability (HRV) to determine your physical stress levels. Understand if your body is "Recovering" or "Overloaded." Get personalized insights based on your age and baseline. 3: Comprehensive Health Log  Blood Pressure: Log systolic/diastolic readings with smart tags (Left/Right arm, Morning/Evening).Glucose: Track blood sugar with context (Fasting, After Meal). Weight & BMI: Auto-calculate your Body Mass Index instantly. Smart Trends & Insights Visualize your health over the Week, Month, or Year.  Spot patterns: Does your BP spike on Mondays?  Is your stress lower on weekends?   Export a clean, doctor-friendly PDF report of your history. WHO IS THIS FOR?  Users who want to track resting heart rate for fitness.  Anyone monitoring blood pressure or glucose logs for medical visits.  People curious about their daily stress and energy levels. PRIVACY FIRST Your health data stays on your device. We do not sell your personal measurements to third parties. DISCLAIMER This app is designed for fitness and informational purposes only. It is not a medical device and should not be used to diagnose, treat, or monitor any medical condition. The heart rate measurement results are estimates.  Blood Pressure and Glucose features are logs only and require an external monitor to measure. Always consult a doctor if you have concerns about your health. Privacy Policy: https://tinygiantapps.com/heart-rate-monitor/privacy Terms of use: https://tinygiantapps.com/heart-rate-monitor/terms ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly Plan | $4.99 | per 7 days | | Yearly Plan | $29.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | CardioDiary Lifetime | $59.99 | one-time | ## Version history (last 3 releases) ### 3.0 — 2026-08-13 We'd love to hear from you! You can now leave a review after using the app ### 2.0 — 2026-08-10 1:Improve the onboarding. 3:Extend the free trial from 3 days to 7 days for the yearly subscription. ### 1.0 — 2026-01-22 No release notes. ## Apps similar to CardioDiary | App | Rating | Price | Category | | --- | --- | --- | --- | | [CardioLab: Health & Fitness](https://appshunter.io/ios/app/cardiolab-health-and-fitness/id6751758951) | — | Free | Health & Fitness | | [Card/io - Heart Monitoring](https://appshunter.io/ios/app/cardio-heart-monitoring/id1548710257) | 5.0 (2) | Free | Health & Fitness | | [Heart Rate Monitor: PulseByte](https://appshunter.io/ios/app/heart-rate-monitor-pulsebyte/id6757330931) | 5.0 (1) | Free | Health & Fitness | | [Orare - Gratitude Journal](https://appshunter.io/ios/app/orare-gratitude-journal/id6450607682) | — | Free | Health & Fitness | | [SugaMeter: Daily Sugar Tracker](https://appshunter.io/ios/app/sugameter-daily-sugar-tracker/id6757822814) | 5.0 (2) | Free | Health & Fitness | | [Heart Rate Tracker & BPM](https://appshunter.io/ios/app/heart-rate-tracker-and-bpm/id6757639956) | 5.0 (1) | Free | Health & Fitness | ## More apps by 志琼 羊 - [Pastella: Restore and Animate](https://appshunter.io/ios/app/pastella-restore-and-animate/id6748460574) - [FlashPickup](https://appshunter.io/ios/app/flashpickup/id6749837728) - [Contractor Quotes & Invoices](https://appshunter.io/ios/app/contractor-quotes-and-invoices/id6755518886) - [TallyLens: Material Counter](https://appshunter.io/ios/app/tallylens-material-counter/id6756248696) - [Countdown: Event Timer](https://appshunter.io/ios/app/countdown-event-timer/id6758383138) All apps by 志琼 羊: https://appshunter.io/developer/1803513635 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*