# Knop vs Mitt SIM

The clearest difference is update cadence: Mitt SIM at every 3 months against Knop's every 45 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.

Knop ships an update every 45 months, Mitt SIM every 3 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Knop | Mitt SIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 3 months** |
| Size | 0 MB | 27 MB |
| Requires iOS | **12.2** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Tuen](https://appshunter.io/developer/1032908357) | [Sunnhordland Interkommunale Miljøverk IKS](https://appshunter.io/developer/1710579214) |

## What reviewers say

### Knop

[App page](https://appshunter.io/ios/app/knop/id1032908358)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mitt SIM

[App page](https://appshunter.io/ios/app/mitt-sim/id6468807449)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knop free?

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

### Is Mitt SIM free?

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

### Do Knop or Mitt SIM have ads?

Neither Knop nor Mitt SIM shows ads.

### Which is updated more often, Knop or Mitt SIM?

Knop ships an update every 45 months, and Mitt SIM every 3 months. Most recently, Knop was updated on September 24, 2026 and Mitt SIM on September 23, 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.*