# Reverse Milano vs Space Booking 4

Reverse Milano and Space Booking 4 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Reverse Milano ships an update every 2 weeks, Space Booking 4 fortnightly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Reverse Milano | Space Booking 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 25 MB | 60 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Evolution Italia](https://appshunter.io/developer/1593425027) | [Durante S.p.A.](https://appshunter.io/developer/1128389736) |

## What reviewers say

### Reverse Milano

[App page](https://appshunter.io/ios/app/reverse-milano/id6478923683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Booking 4

[App page](https://appshunter.io/ios/app/space-booking-4/id6596768238)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reverse Milano free?

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

### Is Space Booking 4 free?

Space Booking 4 is free to download, with no in-app purchases.

### Do Reverse Milano or Space Booking 4 have ads?

Neither Reverse Milano nor Space Booking 4 shows ads.

### Which is updated more often, Reverse Milano or Space Booking 4?

Reverse Milano ships an update every 2 weeks, and Space Booking 4 fortnightly. Most recently, Reverse Milano was updated on October 10, 2026 and Space Booking 4 on October 8, 2026.

---

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