# SIPSpace vs Ferma Congress

The clearest difference is update cadence: Ferma Congress at every 6 weeks against SIPSpace's every 4 months. Ferma Congress also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIPSpace ships an update every 4 months, Ferma Congress every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | SIPSpace | Ferma Congress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 30 MB | 12 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Switzerland Innovation Park Basel Area AG](https://appshunter.io/developer/1819121450) | [ZoomRx Inc.](https://appshunter.io/developer/354912995) |

## What reviewers say

### SIPSpace

[App page](https://appshunter.io/ios/app/sipspace/id6746951628)

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

**In-app purchases:** none


### Ferma Congress

[App page](https://appshunter.io/ios/app/ferma-congress/id6751336279)

**In-app purchases:** none


## Frequently asked questions

### Is SIPSpace free?

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

### Is Ferma Congress free?

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

### Do SIPSpace or Ferma Congress have ads?

Neither SIPSpace nor Ferma Congress shows ads.

### Which is updated more often, SIPSpace or Ferma Congress?

SIPSpace ships an update every 4 months, and Ferma Congress every 6 weeks. Most recently, SIPSpace was updated on October 30, 2026 and Ferma Congress on October 30, 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.*