# Mitt SIM vs BonusKalk

The clearest difference is in-app purchases: Mitt SIM at none against BonusKalk's 3. Mitt SIM also leads on ads (none vs shown). BonusKalk's advantage is update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BonusKalk sells 3 one-off in-app purchases. Mitt SIM asks for nothing beyond the download.

Mitt SIM ships an update every 3 months, BonusKalk every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mitt SIM | BonusKalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 26 MB | 64 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunnhordland Interkommunale Miljøverk IKS](https://appshunter.io/developer/1710579214) | [Magnus Holmedal](https://appshunter.io/developer/6802958183) |

## What reviewers say

### Mitt SIM

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

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

**In-app purchases:** none


### BonusKalk

[App page](https://appshunter.io/ios/app/bonuskalk/id6802958181)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Månedlig reklamefri | $1.99 | one-time |
| BonusKalk Årlig | $8.99 | one-time |
| BonusKalk For alltid | $12.99 | one-time |


## Frequently asked questions

### Is Mitt SIM free?

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

### Is BonusKalk free?

BonusKalk is free to download, with in-app purchases available.

### Do Mitt SIM or BonusKalk have ads?

BonusKalk shows ads; Mitt SIM does not.

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

Mitt SIM ships an update every 3 months, and BonusKalk every 3 weeks. Most recently, Mitt SIM was updated on October 24, 2026 and BonusKalk on October 31, 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.*