# Space Booking Smart vs It.answer Guest

The clearest difference is update cadence: It.answer Guest at every 4 days against Space Booking Smart's every 3 weeks. Space Booking Smart's advantage is iOS requirement (8.0 vs 14.0). 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.

Space Booking Smart ships an update every 3 weeks, It.answer Guest every 4 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Space Booking Smart | It.answer Guest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 172 MB | 253 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Durante S.p.A.](https://appshunter.io/developer/1128389736) | [Euklis srl](https://appshunter.io/developer/1380567971) |

## What reviewers say

### Space Booking Smart

[App page](https://appshunter.io/ios/app/space-booking-smart/id1446422044)

**In-app purchases:** none


### It.answer Guest

[App page](https://appshunter.io/ios/app/itanswer-guest/id6748912120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Booking Smart free?

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

### Is It.answer Guest free?

It.answer Guest is free to download, with no in-app purchases.

### Do Space Booking Smart or It.answer Guest have ads?

Neither Space Booking Smart nor It.answer Guest shows ads.

### Which is updated more often, Space Booking Smart or It.answer Guest?

Space Booking Smart ships an update every 3 weeks, and It.answer Guest every 4 days. Most recently, Space Booking Smart was updated on October 1, 2026 and It.answer Guest on October 7, 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.*