# NL Waterlevels vs Wadnav

The clearest difference is iOS requirement: Wadnav at 13.0 against NL Waterlevels's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

NL Waterlevels ships an update every 3 weeks, Wadnav every 5 weeks. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NL Waterlevels | Wadnav |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 46 MB | 33 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hugo Witsel](https://appshunter.io/developer/1441835751) | [Pieter Oskam](https://appshunter.io/developer/1584652912) |

## What reviewers say

### NL Waterlevels

[App page](https://appshunter.io/ios/app/nl-waterlevels/id1572190770)

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

**In-app purchases:** none


### Wadnav

[App page](https://appshunter.io/ios/app/wadnav/id6783991622)

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

**In-app purchases:** none


## Frequently asked questions

### Is NL Waterlevels free?

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

### Is Wadnav free?

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

### Do NL Waterlevels or Wadnav have ads?

Neither NL Waterlevels nor Wadnav shows ads.

### Which is updated more often, NL Waterlevels or Wadnav?

NL Waterlevels ships an update every 3 weeks, and Wadnav every 5 weeks. Most recently, NL Waterlevels was updated on October 5, 2026 and Wadnav on October 9, 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.*