# Gribb. vs KNMvD

The clearest difference is update cadence: KNMvD at daily against Gribb.'s weekly. 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.

Gribb. ships an update weekly, KNMvD daily. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gribb. | KNMvD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 47 MB | 84 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gribb](https://appshunter.io/developer/1534953247) | [Koninklijke Nederlandse Maatschappij voor Diergeneeskunde](https://appshunter.io/developer/1786578605) |

## What reviewers say

### Gribb.

[App page](https://appshunter.io/ios/app/gribb/id6446799035)

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

**In-app purchases:** none


### KNMvD

[App page](https://appshunter.io/ios/app/knmvd/id6739702671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gribb. free?

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

### Is KNMvD free?

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

### Do Gribb. or KNMvD have ads?

Neither Gribb. nor KNMvD shows ads.

### Which is updated more often, Gribb. or KNMvD?

Gribb. ships an update weekly, and KNMvD daily. Most recently, Gribb. was updated on October 27, 2026 and KNMvD on October 24, 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.*