# Mitt SIM vs Trener123

The clearest difference is in-app purchases: Mitt SIM at none against Trener123's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Trener123 sells 3 in-app purchases, starting at $2.99 per month. Mitt SIM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mitt SIM | Trener123 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 26 MB | 55 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) | [Utviklingsselskapet Sylvia AS](https://appshunter.io/developer/1773811668) |

## 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


### Trener123

[App page](https://appshunter.io/ios/app/trener123/id6736915319)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | per month |
| Full access - Family | $3.99 | per month |
| Full access | $29.99 | per year |


## Frequently asked questions

### Is Mitt SIM free?

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

### Is Trener123 free?

Trener123 is free to download, with in-app purchases available.

### Do Mitt SIM or Trener123 have ads?

Neither Mitt SIM nor Trener123 shows ads.

### Which is updated more often, Mitt SIM or Trener123?

Mitt SIM ships an update every 3 months, and Trener123 every 3 months. Most recently, Mitt SIM was updated on October 24, 2026 and Trener123 on October 20, 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.*