# Key Genius vs Smart CarKey

The clearest difference is iOS requirement: Key Genius at 10.0 against Smart CarKey's 12.0. On price, update cadence, ads 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.

Key Genius ships an update every 3 months, Smart CarKey every 2 months. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Key Genius | Smart CarKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (73 ratings)](https://appshunter.io/ios/app/key-genius/id1562850882/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 29 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Shanghai WanWay Digital Technology Co.,Ltd](https://appshunter.io/developer/1275343765) |

## What reviewers say

### Key Genius

[App page](https://appshunter.io/ios/app/key-genius/id1562850882)

Easily program new car keys at home using your smartphone. Compatible with thousands of vehicle models, this app guides you through the DIY installation process after receiving a pre-cut key.

**Highlights:** DIY car key pairing, Compatible with thousands of vehicles, Step-by-step phone instructions, Home installation, Pre-cut key delivery

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart CarKey

[App page](https://appshunter.io/ios/app/smart-carkey/id6748637133)

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

**In-app purchases:** none


## Frequently asked questions

### Is Key Genius free?

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

### Is Smart CarKey free?

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

### Do Key Genius or Smart CarKey have ads?

Neither Key Genius nor Smart CarKey shows ads.

### Which is updated more often, Key Genius or Smart CarKey?

Key Genius ships an update every 3 months, and Smart CarKey every 2 months. Most recently, Key Genius was updated on October 23, 2026 and Smart CarKey on October 11, 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.*