# Precision Medicine Data Tool vs The Doctor's Guide

The clearest difference is ads: Precision Medicine Data Tool at none against The Doctor's Guide's shown. Precision Medicine Data Tool also leads on iOS requirement (14.0 vs 18.2). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Precision Medicine Data Tool ships an update every 27 months, The Doctor's Guide every 18 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Precision Medicine Data Tool | The Doctor's Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 18 months** |
| Size | 0 MB | 16 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [grinformatics](https://appshunter.io/developer/1022741858) | [Bart Rademaker](https://appshunter.io/developer/1599161109) |

## What reviewers say

### Precision Medicine Data Tool

[App page](https://appshunter.io/ios/app/precision-medicine-data-tool/id1022741859)

**In-app purchases:** none


### The Doctor's Guide

[App page](https://appshunter.io/ios/app/the-doctors-guide/id1599161107)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Precision Medicine Data Tool free?

Precision Medicine Data Tool is free to download, with no in-app purchases.

### Is The Doctor's Guide free?

The Doctor's Guide is free to download, with no in-app purchases.

### Do Precision Medicine Data Tool or The Doctor's Guide have ads?

The Doctor's Guide shows ads; Precision Medicine Data Tool does not.

### Which is updated more often, Precision Medicine Data Tool or The Doctor's Guide?

Precision Medicine Data Tool ships an update every 27 months, and The Doctor's Guide every 18 months. Most recently, Precision Medicine Data Tool was updated on September 9, 2026 and The Doctor's Guide on September 8, 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.*