# Bookfast Host vs AUAU

The clearest difference is update cadence: AUAU at every 3 weeks against Bookfast Host's every 6 months. Bookfast Host's advantage is iOS requirement (11.0 vs 15.5). 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.

Bookfast Host ships an update every 6 months, AUAU every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Bookfast Host | AUAU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 19 MB | 105 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Codaplant Limited](https://appshunter.io/developer/1335555538) | [auau technology limited](https://appshunter.io/developer/1579268710) |

## What reviewers say

### Bookfast Host

[App page](https://appshunter.io/ios/app/bookfast-host/id1626772770)

**In-app purchases:** none


### AUAU

[App page](https://appshunter.io/ios/app/auau/id6670464271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bookfast Host free?

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

### Is AUAU free?

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

### Do Bookfast Host or AUAU have ads?

Neither Bookfast Host nor AUAU shows ads.

### Which is updated more often, Bookfast Host or AUAU?

Bookfast Host ships an update every 6 months, and AUAU every 3 weeks. Most recently, Bookfast Host was updated on October 8, 2026 and AUAU on October 9, 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.*