# Book A Space vs AdSync

The clearest difference is update cadence: Book A Space at every 10 days against AdSync's monthly. Book A Space 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.

Book A Space ships an update every 10 days, AdSync monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Book A Space | AdSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Size | 42 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Book a Space LTD](https://appshunter.io/developer/1804076908) | [Lir Hai](https://appshunter.io/developer/1853606324) |

## What reviewers say

### Book A Space

[App page](https://appshunter.io/ios/app/book-a-space/id6743703452)

**Features:** macOS Compatibility

**In-app purchases:** none


### AdSync

[App page](https://appshunter.io/ios/app/adsync/id6759955320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book A Space free?

Book A Space is free to download, with no in-app purchases.

### Is AdSync free?

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

### Do Book A Space or AdSync have ads?

Neither Book A Space nor AdSync shows ads.

### Which is updated more often, Book A Space or AdSync?

Book A Space ships an update every 10 days, and AdSync monthly. Most recently, Book A Space was updated on October 28, 2026 and AdSync on October 28, 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.*