# Sillans vs SNATT

The clearest difference is ads: Sillans at none against SNATT's shown. Sillans also leads on iOS requirement (13.0 vs 17.0). SNATT's advantage is update cadence (every 8 months vs every 20 months). On price, 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.

Sillans ships an update every 20 months, SNATT every 8 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sillans | SNATT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 8 months** |
| Size | 28 MB | 50 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Centaure Systems](https://appshunter.io/developer/1074264443) | [FEDERATION NATIONALE CFE-CGC TRANSPORTS](https://appshunter.io/developer/1606721287) |

## What reviewers say

### Sillans

[App page](https://appshunter.io/ios/app/sillans-la-cascade/id1429715652)

**Features:** macOS Compatibility

**In-app purchases:** none


### SNATT

[App page](https://appshunter.io/ios/app/snatt/id1669753486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sillans free?

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

### Is SNATT free?

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

### Do Sillans or SNATT have ads?

SNATT shows ads; Sillans does not.

### Which is updated more often, Sillans or SNATT?

Sillans ships an update every 20 months, and SNATT every 8 months. Most recently, Sillans was updated on October 26, 2026 and SNATT on October 24, 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.*