# Keby vs Blackbook

The clearest difference is device support: Blackbook at 2 against Keby's —. Keby's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Keby | Blackbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 94 MB | 75 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emmanuel Mnzava](https://appshunter.io/developer/1680752486) | [Nick Mavrokefalos](https://appshunter.io/developer/1754720516) |

## What reviewers say

### Keby

[App page](https://appshunter.io/ios/app/keby-request-a-ride/id6447261272)

**In-app purchases:** none


### Blackbook

[App page](https://appshunter.io/ios/app/blackbook-request-a-ride/id6742495650)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keby free?

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

### Is Blackbook free?

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

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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.*