# Katjas kraftverk vs Maxvarv

The clearest difference is update cadence: Maxvarv at daily against Katjas kraftverk's every 7 months. Katjas kraftverk's advantage is iOS requirement (16.4 vs 26.0). 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.

Katjas kraftverk ships an update every 7 months, Maxvarv daily. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Katjas kraftverk | Maxvarv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Size | 80 MB | 19 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Ellions AB](https://appshunter.io/developer/1168082082) | [Kim Sahlstrom](https://appshunter.io/developer/6820570958) |

## What reviewers say

### Katjas kraftverk

[App page](https://appshunter.io/ios/app/katjas-kraftverk/id6463830992)

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

**In-app purchases:** none


### Maxvarv

[App page](https://appshunter.io/ios/app/maxvarv/id6820570956)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Katjas kraftverk free?

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

### Is Maxvarv free?

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

### Do Katjas kraftverk or Maxvarv have ads?

Neither Katjas kraftverk nor Maxvarv shows ads.

### Which is updated more often, Katjas kraftverk or Maxvarv?

Katjas kraftverk ships an update every 7 months, and Maxvarv daily. Most recently, Katjas kraftverk was updated on November 3, 2026 and Maxvarv on November 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*