MyDataHelps vs Ucardia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyDataHelps
Harness your health data to advocate for your well-being. Connect information from wearables and medical records, and contribute to health research projects. Track symptoms and share trends with healthcare providers.
- Connect Apple Health and Fitbit data
- Retrieve medical records
- Participate in health projects
- Track symptoms for chronic conditions
- Generate symptom trend reports
- Share data with healthcare providers
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Understand your health. Power the next breakthrough. Bring together data from your wearables, medical records, and daily habits in one secure place, and put that information to work for you and for science. • See the full picture of your health. Connect wearables and health apps (Apple Health, Google Health, and more), access medical records from 90%+ of U.S. hospitals and plans, and track trends over time. • Take control with powerful tracking tools. Track symptoms, triggers, and treatments. Stay ahead of asthma flare-ups. Spot trends, generate reports, and share what matters with your care team. • Contribute to research that matters. Join studies exploring heart health, respiratory disease, mental health, and more—while staying in control of what you share. Trusted by 2.5M+ participants and leading research programs. Some projects may ask for your location data. You can always decide not to share this information.
Ucardia
This app integrates data from your wearables to provide personalized health insights and coaching. It focuses on improving heart health and overall wellness through daily guidance and expert support.
- Wearable data synchronization
- Personalized coaching
- Longevity insights
- Heart health tracking
- Dietitian support
- AI-powered adaptation
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Ucardia helps you feel stronger, healthier, and more in control of your future. We combine wearable data, personalized coaching, and proven wellness insights to keep your heart and overall health moving forward. Sync your Apple Watch, Fitbit, Garmin, WHOOP, and other devices to capture heart rate, blood pressure, steps, sleep, and weight. Ucardia transforms that information into daily guidance, trend insights, and coaching support that fit naturally into your routine. Why people trust Ucardia - Connected health: Wearables automatically sync your data into one place for heart health and whole-body wellness - Longevity insights: Track patterns over time to see how your lifestyle supports long-term vitality - Your care team plus AI-powered support: A dedicated Heart Coach and Dietitian form your care team, creating personalized plans while intelligent technology adapts in real time - Proven results: Research shows daily wearable use increases activity, improves cardiometabolic health, and supports lasting habit change Ucardia is more than tracking numbers. It gives you the tools, guidance, and support to make small daily choices that add up to a longer, healthier life. Apple Watch, Fitbit, Garmin, and WHOOP are trademarks of their respective owners. Ucardia is not affiliated with or endorsed by these companies.
Screenshots
Verdict
MyDataHelps and Ucardia both sit at 4.4 stars, but that hides the real split: 100% of Ucardia's written reviews are positive against 45% of MyDataHelps's. Ucardia also leads on update cadence (every 9 days vs monthly). MyDataHelps's advantage is ratings volume (312 vs 13) and device support (3 vs 1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.4 for MyDataHelps against 4.4 for Ucardia. That said, the two scores are not equally well evidenced: MyDataHelps has 312 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 45% of MyDataHelps's written reviews are positive against 100% of Ucardia's.
MyDataHelps ships an update monthly, Ucardia every 9 days. Both last shipped on October 24, 2026.
| Parameter | MyDataHelps | Ucardia |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (312 ratings) — better | 4.4 (13 ratings) |
| Positive reviews | 44.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 312 — better | 13 |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 224 MB |
| Age rating | 12+ | 17+ |
| Developer | CareEvolution | Ucardia, Inc |
Customer experience
MyDataHelps
Ucardia
Bugs and requests
MyDataHelps
Reported bugs
25 issues- App won't open after latest updates
- App is worse than useless, impossible to cancel or remove
- App is hard to delete
- App claims to work with Apple Watch but doesn't
- App has no Help feature or way to get tech support
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- App has loading errors and is unreliable
- App connects to '.dev' api when logging in
- App is broken for COVID test documentation, site loads indefinitely
- Print is too small to read, cannot magnify
- Poor performing app since the last update, takes 5 minutes to open
- App continues to show 'Tasks' as being overdue
- FitBit login won't complete, returns to login screen
- Can't log in due to server issues
- Data error when submitting info, cannot proceed
- App keeps crashing, won't let me finish registration
- Study Hotline hyperlink doesn't work
- The 'done' button is greyed out when trying to add booster dates
- App shows spinning daisy and never refreshes, unable to connect to server
- No way to add a booster shot
- No place to record a third COVID vaccine (booster)
- Cannot log in due to server issues
- Tried to sign up 4 times, got an error each time
- Not listing resting heart rate for the last month
- App support/website lead nowhere useful
- Cannot edit symptoms on the 'Track illness' feature
Requested features
8 requests- Add ability to record additional COVID vaccine boosters
- Allow symptom changes during prolonged illness
- Way to earn points for rewards (PayPal, gift cards)
- Edit symptoms on 'Track illness' feature
- Export lab and clinical data to Apple Health
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- Synchronize with Garmin devices
- Dark mode option
- Advanced analytics dashboard
Ucardia
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MyDataHelps
No in-app purchases
Ucardia
No in-app purchases
