# Kukai vs MainzIQ

The clearest difference is in-app purchases: Kukai at none against MainzIQ's 2. Kukai also leads on iOS requirement (13.0 vs 15.6). MainzIQ's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. MainzIQ sells 2 in-app purchases, starting at $3.99 per month. Kukai asks for nothing beyond the download.

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

## The numbers

| Metric | Kukai | MainzIQ |
| --- | --- | --- |
| 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 | **Every 3 days** |
| Monetization | Free | — |
| Size | 360 MB | 72 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [军 杨](https://appshunter.io/developer/1489139639) | [DENNIS HOLM GRIMELID](https://appshunter.io/developer/6797976050) |

## 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


### MainzIQ

[App page](https://appshunter.io/ios/app/mainziq/id6797976048)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MainzIQ Premium | $3.99 | per month |
| MainzIQ Premium | $34.99 | per year |


## Frequently asked questions

### Is Kukai free?

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

### Is MainzIQ free?

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

### Do Kukai or MainzIQ have ads?

Neither Kukai nor MainzIQ shows ads.

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

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*