# Zuiderzee College vs KnowL

The clearest difference is update cadence: KnowL at every 10 days against Zuiderzee College's every 2 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.

Zuiderzee College ships an update every 2 months, KnowL every 10 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Zuiderzee College | KnowL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 44 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infowijs B.V.](https://appshunter.io/developer/1499461770) | [theSolutionsCompany B.V.](https://appshunter.io/developer/1709480224) |

## What reviewers say

### Zuiderzee College

[App page](https://appshunter.io/ios/app/zuiderzee-college/id1573401143)

**In-app purchases:** none


### KnowL

[App page](https://appshunter.io/ios/app/knowl/id6689512423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zuiderzee College free?

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

### Is KnowL free?

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

### Do Zuiderzee College or KnowL have ads?

Neither Zuiderzee College nor KnowL shows ads.

### Which is updated more often, Zuiderzee College or KnowL?

Zuiderzee College ships an update every 2 months, and KnowL every 10 days. Most recently, Zuiderzee College was updated on November 7, 2026 and KnowL on November 8, 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.*