# KeyTool vs Kukai

The clearest difference is update cadence: KeyTool at every 10 days against Kukai's every 3 weeks. KeyTool also leads on iOS requirement (8.0 vs 13.0). 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.

KeyTool ships an update every 10 days, Kukai every 3 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KeyTool | Kukai |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 35 MB | 360 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuxi Kaiyang Electronic Technology Co., Ltd.](https://appshunter.io/developer/1131154502) | [军 杨](https://appshunter.io/developer/1489139639) |

## What reviewers say

### KeyTool

[App page](https://appshunter.io/ios/app/keytool/id1223927386)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KeyTool free?

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

### Is Kukai free?

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

### Do KeyTool or Kukai have ads?

Neither KeyTool nor Kukai shows ads.

### Which is updated more often, KeyTool or Kukai?

KeyTool ships an update every 10 days, and Kukai every 3 weeks. Most recently, KeyTool was updated on October 3, 2026 and Kukai on October 12, 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.*