# Comunicasa vs STAC

The clearest difference is update cadence: STAC at every 2 weeks against Comunicasa's every 2 months. STAC also leads on iOS requirement (12.0 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.

Comunicasa ships an update every 2 months, STAC every 2 weeks. The most recent releases landed on September 14, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Comunicasa | STAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 55 MB | 33 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [casavi GmbH](https://appshunter.io/developer/1059696293) | [STAC AMMINISTRAZIONI SRL](https://appshunter.io/developer/1801713670) |

## What reviewers say

### Comunicasa

[App page](https://appshunter.io/ios/app/comunicasa/id6444704725)

**Features:** Vision Pro support

**In-app purchases:** none


### STAC

[App page](https://appshunter.io/ios/app/stac/id6743161421)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comunicasa free?

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

### Is STAC free?

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

### Do Comunicasa or STAC have ads?

Neither Comunicasa nor STAC shows ads.

### Which is updated more often, Comunicasa or STAC?

Comunicasa ships an update every 2 months, and STAC every 2 weeks. Most recently, Comunicasa was updated on September 14, 2026 and STAC on August 16, 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.*