# PatternMD vs Chronic Friends

The clearest difference is in-app purchases: PatternMD at none against Chronic Friends's 4. Chronic Friends's advantage is update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chronic Friends sells 4 in-app purchases, starting at $19.99 per month. PatternMD asks for nothing beyond the download.

PatternMD ships an update monthly, Chronic Friends every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PatternMD | Chronic Friends |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (25 ratings)](https://appshunter.io/ios/app/patternmd/id6761932969/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 7 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PatternMD LLC](https://appshunter.io/developer/1892138257) | [Gerard Mir Ferrera](https://appshunter.io/developer/6792334660) |

## What reviewers say

### PatternMD

[App page](https://appshunter.io/ios/app/patternmd/id6761932969)

Log symptoms, discover triggers, and connect anonymously with others experiencing similar health issues. This app uses AI to help you understand your patterns and offers private journaling and optional provider sharing.

**Highlights:** Anonymous symptom logging, AI-powered pattern discovery, Community support ('Say ME TOO'), Private health journal, Medication tracking, Optional doctor connection, Wellness mini-games

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

**In-app purchases:** none


### Chronic Friends

[App page](https://appshunter.io/ios/app/chronic-friends-symptom-log/id6792334658)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $19.99 | per month |
| Premium 6 Months | $87.99 | per 6 months |
| Premium Yearly | $167.99 | per year |
| Premium Lifetime | $599.99 | one-time |


## Frequently asked questions

### Is PatternMD free?

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

### Is Chronic Friends free?

Chronic Friends is free to download, with in-app purchases available.

### Do PatternMD or Chronic Friends have ads?

Neither PatternMD nor Chronic Friends shows ads.

### Which is updated more often, PatternMD or Chronic Friends?

PatternMD ships an update monthly, and Chronic Friends every 8 days. Most recently, PatternMD was updated on October 31, 2026 and Chronic Friends on October 31, 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.*