# Barbus vs SIAM

The clearest difference is update cadence: Barbus at every 2 months against SIAM's every 6 months. 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.

Barbus ships an update every 2 months, SIAM every 6 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Barbus | SIAM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 99 MB | 42 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BLAPP SRL](https://appshunter.io/developer/1458451029) | [ASSO CRAL SOCIETA' COOPERATIVA](https://appshunter.io/developer/1359601785) |

## What reviewers say

### Barbus

[App page](https://appshunter.io/ios/app/barbus/id1487948988)

Book services online 24/7 with real-time availability. This app replaces phone calls, allowing registered users to schedule appointments anytime. View weekly availability and check service times easily.

**Highlights:** 24/7 online service booking, Real-time availability view, Weekly availability calendar, Check service times, Registered user booking

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

**In-app purchases:** none


### SIAM

[App page](https://appshunter.io/ios/app/siam/id6739567042)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Barbus free?

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

### Is SIAM free?

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

### Do Barbus or SIAM have ads?

Neither Barbus nor SIAM shows ads.

### Which is updated more often, Barbus or SIAM?

Barbus ships an update every 2 months, and SIAM every 6 months. Most recently, Barbus was updated on October 13, 2026 and SIAM on October 3, 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.*