# Puzzelklas vs KlankKr8 Op School

The clearest difference is price: KlankKr8 Op School at Free against Puzzelklas's $1.99. Puzzelklas's advantage is update cadence (daily vs monthly) and iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

KlankKr8 Op School is free to download; Puzzelklas costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Puzzelklas ships an update daily, KlankKr8 Op School monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Puzzelklas | KlankKr8 Op School |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 62 MB | 460 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marije Smit](https://appshunter.io/developer/508875760) | [RID](https://appshunter.io/developer/1507768954) |

## What reviewers say

### Puzzelklas

[App page](https://appshunter.io/ios/app/puzzelklas/id1477023328)

**Features:** macOS Compatibility

**In-app purchases:** none


### KlankKr8 Op School

[App page](https://appshunter.io/ios/app/klankkr8-op-school/id6447011591)

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

**In-app purchases:** none


## Frequently asked questions

### Is Puzzelklas free?

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

### Is KlankKr8 Op School free?

KlankKr8 Op School is free to download, with no in-app purchases.

### Do Puzzelklas or KlankKr8 Op School have ads?

Neither Puzzelklas nor KlankKr8 Op School shows ads.

### Which is updated more often, Puzzelklas or KlankKr8 Op School?

Puzzelklas ships an update daily, and KlankKr8 Op School monthly. Most recently, Puzzelklas was updated on October 29, 2026 and KlankKr8 Op School on October 25, 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.*