# La Tannerie vs SIMA

The clearest difference is update cadence: SIMA at weekly against La Tannerie's every 3 months. SIMA also leads on iOS requirement (13.0 vs 15.1). 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.

La Tannerie ships an update every 3 months, SIMA weekly. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | La Tannerie | SIMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 85 MB | 80 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [La Truffe et les Oreilles](https://appshunter.io/developer/1656653088) | [Fondation SIMA](https://appshunter.io/developer/1845828650) |

## What reviewers say

### La Tannerie

[App page](https://appshunter.io/ios/app/la-tannerie/id6444757569)

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

**In-app purchases:** none


### SIMA

[App page](https://appshunter.io/ios/app/sima/id6753941503)

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

**In-app purchases:** none


## Frequently asked questions

### Is La Tannerie free?

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

### Is SIMA free?

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

### Do La Tannerie or SIMA have ads?

Neither La Tannerie nor SIMA shows ads.

### Which is updated more often, La Tannerie or SIMA?

La Tannerie ships an update every 3 months, and SIMA weekly. Most recently, La Tannerie was updated on September 29, 2026 and SIMA on October 14, 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.*