# VISwijzer vs Avimap

The clearest difference is update cadence: Avimap at monthly against VISwijzer's every 4 months. On price, ads, 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.

VISwijzer ships an update every 4 months, Avimap monthly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VISwijzer | Avimap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/viswijzer/id377191753/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 18 MB | 19 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Good Fish Foundation Stichting Goede Vis](https://appshunter.io/developer/1029472986) | [Sovon Vogelonderzoek Nederland](https://appshunter.io/developer/1068127599) |

## What reviewers say

### VISwijzer

[App page](https://appshunter.io/ios/app/viswijzer/id377191753)

This app helps you make sustainable seafood choices by rating fish, shellfish, and crustaceans sold in the Netherlands. It uses a color-coded system (Blue, Green, Yellow, Red) to indicate sustainability levels, guiding you towards responsible purchasing decisions.

**Highlights:** Sustainability ratings for seafood, Color-coded guide (Blue, Green, Yellow, Red), Searchable database of fish and shellfish, Information on fishing and aquaculture practices, Supports informed purchasing decisions, Initiative by environmental organizations

**Features:** macOS Compatibility

**In-app purchases:** none


### Avimap

[App page](https://appshunter.io/ios/app/avimap/id1483063137)

**In-app purchases:** none


## Frequently asked questions

### Is VISwijzer free?

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

### Is Avimap free?

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

### Do VISwijzer or Avimap have ads?

Neither VISwijzer nor Avimap shows ads.

### Which is updated more often, VISwijzer or Avimap?

VISwijzer ships an update every 4 months, and Avimap monthly. Most recently, VISwijzer was updated on October 13, 2026 and Avimap on October 3, 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.*