# PatternMD vs Zebra Symptom Tracker

The clearest difference is in-app purchases: PatternMD at none against Zebra Symptom Tracker's 3. PatternMD also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Zebra Symptom Tracker's advantage is update cadence (weekly vs monthly). On price and ads there is nothing between them.

Both are free to download. Zebra Symptom Tracker sells 3 in-app purchases, starting at $4.99 per month. PatternMD asks for nothing beyond the download.

PatternMD ships an update monthly, Zebra Symptom Tracker weekly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PatternMD | Zebra Symptom Tracker |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [PatternMD LLC](https://appshunter.io/developer/1892138257) | [Roman Bun](https://appshunter.io/developer/1891532197) |

## 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


### Zebra Symptom Tracker

[App page](https://appshunter.io/ios/app/zebra-symptom-tracker/id6768839130)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zebra Premium — Monthly | $4.99 | per month |
| Zebra Premium — Annual | $39.99 | per year |
| Zebra Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is PatternMD free?

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

### Is Zebra Symptom Tracker free?

Zebra Symptom Tracker is free to download, with in-app purchases available.

### Do PatternMD or Zebra Symptom Tracker have ads?

Neither PatternMD nor Zebra Symptom Tracker shows ads.

### Which is updated more often, PatternMD or Zebra Symptom Tracker?

PatternMD ships an update monthly, and Zebra Symptom Tracker weekly. Most recently, PatternMD was updated on October 6, 2026 and Zebra Symptom Tracker on October 10, 2026.

---

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