# Underground vs Cantiere HamBirreria

The clearest difference is update cadence: Cantiere HamBirreria at every 2 months against Underground's every 12 months. Underground's advantage is iOS requirement (13.0 vs 15.0). 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.

Underground ships an update every 12 months, Cantiere HamBirreria every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Underground | Cantiere HamBirreria |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 90 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Coobi s.r.l.s](https://appshunter.io/developer/996574824) | [Yard srl](https://appshunter.io/developer/1766690769) |

## What reviewers say

### Underground

[App page](https://appshunter.io/ios/app/underground/id1511976249)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Cantiere HamBirreria

[App page](https://appshunter.io/ios/app/cantiere-hambirreria/id6670535292)

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

**In-app purchases:** none


## Frequently asked questions

### Is Underground free?

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

### Is Cantiere HamBirreria free?

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

### Do Underground or Cantiere HamBirreria have ads?

Neither Underground nor Cantiere HamBirreria shows ads.

### Which is updated more often, Underground or Cantiere HamBirreria?

Underground ships an update every 12 months, and Cantiere HamBirreria every 2 months. Most recently, Underground was updated on November 3, 2026 and Cantiere HamBirreria on November 4, 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.*