# MyDataHelps vs MyPHD

The clearest difference is rating: MyDataHelps at 4.4 against MyPHD's 4.1. MyDataHelps also leads on review sentiment (45% vs 26%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MyDataHelps holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 309 and 204 respectively. Written reviews point the same way: 45% of MyDataHelps's written reviews are positive against 26% of MyPHD's.

MyDataHelps ships an update monthly, MyPHD every 3 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MyDataHelps | MyPHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (309 ratings)](https://appshunter.io/ios/app/mydatahelps/id1286789190/reviews)** | [4.1 (204 ratings)](https://appshunter.io/ios/app/myphd/id1447333214/reviews) |
| Number of ratings | **309** | 204 |
| Positive reviews | **44.7% of reviews** | 25.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 136 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [CareEvolution](https://appshunter.io/developer/894065254) | [Stanford University](https://appshunter.io/developer/292922032) |

## What reviewers say

### MyDataHelps

[App page](https://appshunter.io/ios/app/mydatahelps/id1286789190)

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.

**Highlights:** 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

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use symptom tracker
- 💡 Generates free PDF reports with graphs
- 👍 Customizable symptoms and treatments
- 💡 Contributes to research studies
- 👍 Great for chronic illnesses

**What reviewers complain about**

- 🐛 App won't open after updates
- 🐛 Impossible to cancel membership
- 🐛 Difficult to delete account
- 🐛 Doesn't work well with Apple Watch
- 🐛 No help feature or tech support

**Reported bugs**

- 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

**Requested features**

- 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


### MyPHD

[App page](https://appshunter.io/ios/app/myphd/id1447333214)

Consolidate your health metrics from various wearables into a single, secure dashboard. Track heart rate, steps, sleep, and glucose with encrypted data analysis. Integrates seamlessly with Apple Health for comprehensive personal health insights.

**Highlights:** Health data aggregation, Wearable device integration, Sleep analysis, Glucose tracking, Secure data transfer, Apple Health integration

**In-app purchases:** none

**What reviewers like**

- 💡 Important research contribution for COVID-19 and long COVID studies
- ⌚ Apple Watch and Fitbit integration capabilities
- 👍 User-friendly interface design
- 📊 Centralized health data visualization
- ✅ Improved performance in newer versions

**What reviewers complain about**

- 🐛 Frequent app crashes on launch and during use
- ⏱️ Extremely slow data syncing (30+ minutes to hours)
- 📱 Phone must remain open during sync process
- 🔐 Requires repeated login on every app opening
- ❌ Poor developer communication and support response

**Reported bugs**

- App crashes immediately on launch
- App crashes during HealthKit permission requests
- App crashes during data syncing process
- Sync completion status displays incorrectly (shows weeks-old dates)
- Keyboard blocks login button on token entry screen

**Requested features**

- Allow multiple study enrollment without logout/login
- Samsung Watch support
- Background data syncing without keeping app open
- Faster data transfer speeds
- Session persistence to prevent forced re-login


## Frequently asked questions

### Is MyDataHelps free?

MyDataHelps is free to download, with no in-app purchases.

### Is MyPHD free?

MyPHD is free to download, with no in-app purchases.

### Which has better reviews, MyDataHelps or MyPHD?

MyDataHelps is rated higher. MyDataHelps averages 4.4 out of 5 from 309 ratings, while MyPHD averages 4.1 from 204 ratings.

### Do MyDataHelps or MyPHD have ads?

Neither MyDataHelps nor MyPHD shows ads.

### Which is updated more often, MyDataHelps or MyPHD?

MyDataHelps ships an update monthly, and MyPHD every 3 weeks. Most recently, MyDataHelps was updated on October 9, 2026 and MyPHD on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*