# Dr.Watson vs Mamagold

The clearest difference is price: Mamagold at Free against Dr.Watson's $2.99. Mamagold also leads on update cadence (monthly vs every 28 months). Dr.Watson's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Mamagold is free to download; Dr.Watson costs $2.99 up front. Mamagold sells 3 in-app purchases, starting at $24.90 per month. Dr.Watson asks for nothing beyond the download.

Dr.Watson ships an update every 28 months, Mamagold monthly. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dr.Watson | Mamagold |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | Paid | — |
| Size | 60 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [ihanwel.com](https://appshunter.io/developer/296400161) | [Mamagold GbR](https://appshunter.io/developer/1854183016) |

## What reviewers say

### Dr.Watson

[App page](https://appshunter.io/ios/app/drwatson/id725163877)

This app helps you understand the ingredients in your food and drinks. It provides detailed information on food additives and their potential health risks, allowing you to make informed choices about what you consume. Access comprehensive data offline to identify potentially harmful substances anytime, anywhere.

**Highlights:** Food additive database, Health risk information, Offline data access, Ingredient filtering, Authoritative data sources

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

**In-app purchases:** none


### Mamagold

[App page](https://appshunter.io/ios/app/mamagold/id6755493593)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Monats-Abo | $24.90 | per month |
| App 6-Monats-Abo (10% Rabatt) | $129.99 | per 6 months |
| App Jahres-Abo (10% Rabatt) | $299.99 | per year |


## Frequently asked questions

### Is Dr.Watson free?

Dr.Watson costs $2.99, with no in-app purchases.

### Is Mamagold free?

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

### Do Dr.Watson or Mamagold have ads?

Neither Dr.Watson nor Mamagold shows ads.

### Which is updated more often, Dr.Watson or Mamagold?

Dr.Watson ships an update every 28 months, and Mamagold monthly. Most recently, Dr.Watson was updated on September 14, 2026 and Mamagold on September 22, 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.*