# Kukai vs Key Library

The clearest difference is in-app purchases: Kukai at none against Key Library's 2. Kukai also leads on iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Key Library sells 2 one-off in-app purchases. Kukai asks for nothing beyond the download.

## The numbers

| Metric | Kukai | Key Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/kukai/id1563851375/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 360 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [军 杨](https://appshunter.io/developer/1489139639) | [JOSHUA ADAM PEARCE-GARCIA](https://appshunter.io/developer/6801278941) |

## What reviewers say

### Kukai

[App page](https://appshunter.io/ios/app/kukai/id1563851375)

This application connects to automatic key cutting machines via Bluetooth. It allows users to decode, cut, duplicate keys, and create key profiles, aiming to improve efficiency for locksmiths globally.

**Highlights:** Bluetooth connectivity to machines, Key decoding, Key cutting, Key duplication, Key profile creation, Intelligent updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Key Library

[App page](https://appshunter.io/ios/app/key-library/id6801278939)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $4.99 | one-time |
| Unlimited | $12.99 | one-time |


## Frequently asked questions

### Is Kukai free?

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

### Is Key Library free?

Key Library is free to download, with in-app purchases available.

### Do Kukai or Key Library have ads?

Neither Kukai nor Key Library shows ads.

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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.*