# b4 Mobile vs Bookt App

The clearest difference is update cadence: Bookt App at fortnightly against b4 Mobile's every 38 months. b4 Mobile's advantage is iOS requirement (9.1 vs 15.0). 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.

b4 Mobile ships an update every 38 months, Bookt App fortnightly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | b4 Mobile | Bookt App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Size | 7 MB | 91 MB |
| Requires iOS | **9.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AmdoSoft Systems GmbH](https://appshunter.io/developer/417009510) | [Bookt App](https://appshunter.io/developer/1648807053) |

## What reviewers say

### b4 Mobile

[App page](https://appshunter.io/ios/app/b4-mobile/id431835881)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookt App

[App page](https://appshunter.io/ios/app/bookt-app/id6443726834)

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

**In-app purchases:** none


## Frequently asked questions

### Is b4 Mobile free?

b4 Mobile is free to download, with no in-app purchases.

### Is Bookt App free?

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

### Do b4 Mobile or Bookt App have ads?

Neither b4 Mobile nor Bookt App shows ads.

### Which is updated more often, b4 Mobile or Bookt App?

b4 Mobile ships an update every 38 months, and Bookt App fortnightly. Most recently, b4 Mobile was updated on October 11, 2026 and Bookt App on October 24, 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.*