# PCDS vs Heidi

The clearest difference is update cadence: Heidi at every 4 days against PCDS's every 14 months. PCDS's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PCDS ships an update every 14 months, Heidi every 4 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | PCDS | Heidi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (2.6K ratings)](https://appshunter.io/ios/app/heidi-ai-care-partner/id6504471106/reviews)** |
| Number of ratings | — | **2.6K** |
| Positive reviews | — | 49.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 83 MB | 176 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Primary Care Dermatology Society](https://appshunter.io/developer/1733470173) | [Heidi Health Trading Pty Ltd](https://appshunter.io/developer/1600820819) |

## What reviewers say

### PCDS

[App page](https://appshunter.io/ios/app/pcds/id6478600851)

This app offers educational resources and diagnostic tools for healthcare professionals managing dermatological issues. It aims to enhance knowledge and skills in skin condition diagnosis and treatment for primary care settings.

**Highlights:** Dermatology education resources, Skin diagnostic tools, Guidance on skin condition management, Resources for primary care settings, Networking opportunities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Heidi

[App page](https://appshunter.io/ios/app/heidi-ai-care-partner/id6504471106)

This AI-powered medical assistant helps clinicians streamline their workflow by transcribing patient conversations into structured notes and providing quick access to evidence-based clinical information. It aims to reduce administrative burden, allowing healthcare professionals to focus more on patient care.

**Highlights:** AI-powered clinical note transcription, Real-time transcription with offline sync, Access to citation-backed clinical evidence, Region-aware search results, HIPAA, GDPR, PIPEDA, NHS, APP, ISO 27001 compliant, Supports over 200 specialties

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Must have for clinicians
- 👍 Efficient
- 👍 Best of it all
- 👍 Great help for the doctors
- 👍 Amazing time saver

**What reviewers complain about**

- 🐛 Not saving memos, app keeps changing
- 🐛 App keeps crashing
- 🐛 App desperately needs an update
- 🐛 Hard to recommend
- 🐛 The Update is Terrible

**Reported bugs**

- Not saving all the information
- App crashing every time I attempt to start a new note
- Slow to load, often crashes or fails to record a session
- Crashes very frequently, doesn't record unless you have the physical app open and doesn't save recordings
- The pre-recording button and the recording button are almost identical

**Requested features**

- Apple Watch version to record and transcribe audio
- Remember last used email address or have a default email
- Ability to change the plan
- Watch integration


## Frequently asked questions

### Is PCDS free?

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

### Is Heidi free?

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

### Do PCDS or Heidi have ads?

Neither PCDS nor Heidi shows ads.

### Which is updated more often, PCDS or Heidi?

PCDS ships an update every 14 months, and Heidi every 4 days. Most recently, PCDS was updated on November 8, 2026 and Heidi on November 8, 2026.

---

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