Welldo: AI Stress Monitor

HRV & Health Tracker for Watch

Free · In‑App Purchases

Welldo is a science-based Apple Watch app that monitors real-time stress, HRV, resting heart rate, sleep, and energy to improve overall well-being. Welldo Stress Tracker helps you understand those signals and turn them into calmer, smarter daily habits. By translating complex health data into clear, human-friendly insights, Welldo shows you when to slow down, recharge, or keep going — without overwhelm. STRESS TRACKING Welldo analyzes your Heart Rate Variability (HRV) and Resting Heart Rate from Apple Health to continuously estimate your stress and recovery levels. Instead of raw numbers or confusing charts, you get: * Clear stress levels * Easy-to-read trends * Meaningful insights you can act on Whether you’re working late, recovering from poor sleep, feeling mentally drained, or pushing your limits, Welldo helps you recognize stress early — before it turns into burnout. REAL-TIME STRESS MONITORING — BACKED BY SCIENCE Your body responds to stress instantly. Welldo tracks those physiological changes throughout the day to give you a real-time view of how your body is coping. You’ll learn: * When stress is building * When your body is recovering * How daily habits affect your balance No data overload. Just calm awareness. UNDERSTAND WHAT TRIGGERS YOUR STRESS Welldo doesn’t just show how stressed you are — it helps you understand why. By combining HRV, heart rate, sleep, and activity data, you can: * Identify stress patterns * Discover what impacts your recovery most * Make better decisions for long-term wellbeing Over time, your data starts telling a clear story — about you. BODY BATTERY — KNOW HOW MUCH ENERGY YOU HAVE Welldo’s Body Battery estimates how charged or depleted your body is using stress, recovery, sleep, and activity data. Your Body Battery helps you understand: * When your energy is charging * When it’s draining * How sleep, stress, and activity affect you over time Track your energy trends daily, weekly, and monthly — and see how small changes lead to better balance. BUILT FOR APPLE WATCH Welldo is designed around an Apple Watch–first experience: * Monitor stress and Body Battery directly from your wrist * Use widgets and watch faces for quick, glanceable insights * Stay aware without constantly checking your phone Your wellness companion is always with you. FEATURES * Real-time HRV-based stress tracking * Body Battery energy score * Sleep, activity & recovery insights * Activity Tracking * Apple Watch widgets & watch face support * Stress notifications & alerts * Daily, weekly & monthly trends * Full Apple Health integration * Privacy-first design DATA & PRIVACY Welldo reads data directly from Apple Health.
Your health data stays private, secure, and under your control — always. IMPORTANT HEALTH DISCLAIMER Welldo Stress Tracker is not a medical device and does not provide medical advice or diagnosis.
If you experience chronic or excessive stress, please consult a qualified healthcare professional. SUBSCRIPTION PRICES AND TERMS Welldo is free to download, with optional Welldo Pro subscriptions available on a monthly or annual basis. Payment is charged to your Apple ID and subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your Apple ID settings, and any free trial will automatically convert to a paid subscription unless canceled before it ends. LEARN MORE Privacy Policy: https://www.Welldoapp.co/privacy-policy
 Terms of Use: https://www.Welldoapp.co/terms-and-conditions

  • 4.5
    out of 5
    55 Ratings

Hey Welldoers! This is one of our biggest Apple Watch updates yet. We’ve completely upgraded the watch experience to make it faster, smoother, and far more insightful throughout your day. Here’s what’s new: ** APPLE WATCH, REIMAGINED Welldo on Apple Watch now comes with a refreshed UI, smoother interactions, and a more modern experience designed to feel effortless on your wrist. Everything from navigation to data visibility has been improved to help you stay connected to your health in real-time. ** MORE METRICS. MORE INSIGHTS. Your watch can now show more detailed metrics and deeper health insights than ever before. Recovery, stress, and daily wellness data are now easier to access, easier to understand, and more responsive throughout the day. ** BUILT FOR A BETTER EXPERIENCE This update also includes major under-the-hood improvements to make the Apple Watch app feel faster, lighter, and more reliable during daily use. ** BUG FIXES & ACCURACY IMPROVEMENTS We fixed several important issues to improve stability and data accuracy across the app: • Fixed Activity Circles not updating in real-time • Fixed duplicated Sleep Duration when multiple sleep sources existed • Fixed crashes caused by unexpected Resting Heart Rate data • Recalculated Body Battery based on the latest sleep and recovery improvements That’s all for this update. Update your Apple Watch app and enjoy the new Welldo experience!

The developer, APP ORIGINS STUDIO YAZILIM ANONIM SIRKETI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness
    • Purchases
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • APP ORIGINS STUDIO YAZILIM ANONIM SIRKETI
Size
  • 65.3 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Apple Watch
    Requires watchOS 10.0 or later.
Languages
English and 10 more
  • English, Arabic, French, German, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese, Turkish
Age Rating
16+
  • 16+
  • Frequent
    Medical Treatment information

    Contains
    Health or Wellness Topics
In-App Purchases
Yes
  • Welldo Pro Yearly $29.99
  • Welldo Pro Yearly $29.99
  • Welldo Pro Monthly $7.99
  • Welldo Pro Monthly $9.99
  • Welldo Pro Yearly $19.99
  • Welldo Pro Lifetime $49.99
  • Welldo Pro Weekly $4.99
Copyright
  • © 2026 App Origins Studio