# Summer Booking vs Castello Giusso

The clearest difference is update cadence: Summer Booking at every 11 months against Castello Giusso's every 23 months. Summer Booking also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

Summer Booking ships an update every 11 months, Castello Giusso every 23 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Summer Booking | Castello Giusso |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 11 months** | Every 23 months |
| Size | 13 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Qbitsoft S.r.l.](https://appshunter.io/developer/1623069253) | [PIMB Srl](https://appshunter.io/developer/1813876544) |

## What reviewers say

### Summer Booking

[App page](https://appshunter.io/ios/app/summer-booking/id1623069251)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Castello Giusso

[App page](https://appshunter.io/ios/app/castello-giusso/id6504464498)

**In-app purchases:** none


## Frequently asked questions

### Is Summer Booking free?

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

### Is Castello Giusso free?

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

### Which is updated more often, Summer Booking or Castello Giusso?

Summer Booking ships an update every 11 months, and Castello Giusso every 23 months. Most recently, Summer Booking was updated on October 27, 2026 and Castello Giusso on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*