# PatternMD vs AnchorDBT

The clearest difference is in-app purchases: PatternMD at none against AnchorDBT's 2. PatternMD also leads on update cadence (monthly vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. AnchorDBT sells 2 in-app purchases, starting at $4.99 per month. PatternMD asks for nothing beyond the download.

PatternMD ships an update monthly, AnchorDBT every 3 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PatternMD | AnchorDBT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (26 ratings)](https://appshunter.io/ios/app/patternmd/id6761932969/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 7 MB | 10 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [PatternMD LLC](https://appshunter.io/developer/1892138257) | [明霁 谢](https://appshunter.io/developer/1896516058) |

## 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


### AnchorDBT

[App page](https://appshunter.io/ios/app/anchordbt/id6768035082)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is PatternMD free?

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

### Is AnchorDBT free?

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

### Do PatternMD or AnchorDBT have ads?

Neither PatternMD nor AnchorDBT shows ads.

### Which is updated more often, PatternMD or AnchorDBT?

PatternMD ships an update monthly, and AnchorDBT every 3 months. Most recently, PatternMD was updated on October 24, 2026 and AnchorDBT on October 10, 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.*