# NLS vs Richtlijnendatabase

The clearest difference is price: Richtlijnendatabase at Free against NLS's $1.99. Richtlijnendatabase also leads on update cadence (every 5 weeks vs every 26 months). NLS's advantage is iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Richtlijnendatabase is free to download; NLS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NLS ships an update every 26 months, Richtlijnendatabase every 5 weeks. The most recent releases landed on October 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NLS | Richtlijnendatabase |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 30 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Rimon](https://appshunter.io/developer/590338647) | [Federatie Medisch Specialisten](https://appshunter.io/developer/1199378750) |

## What reviewers say

### NLS

[App page](https://appshunter.io/ios/app/nls/id1001667315)

**Features:** macOS Compatibility

**In-app purchases:** none


### Richtlijnendatabase

[App page](https://appshunter.io/ios/app/richtlijnendatabase/id1572194541)

Stay updated on specialist medical guidelines with this database. Create a personal account to follow important guidelines and receive notifications for updates. Easily keep track of developments in your field.

**Highlights:** Access specialist medical guidelines, Personalized account creation, Follow important guidelines, Receive update notifications, Track field developments

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

**In-app purchases:** none


## Frequently asked questions

### Is NLS free?

NLS costs $1.99, with no in-app purchases.

### Is Richtlijnendatabase free?

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

### Do NLS or Richtlijnendatabase have ads?

Neither NLS nor Richtlijnendatabase shows ads.

### Which is updated more often, NLS or Richtlijnendatabase?

NLS ships an update every 26 months, and Richtlijnendatabase every 5 weeks. Most recently, NLS was updated on October 3, 2026 and Richtlijnendatabase on September 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.*