# vKey+ vs KaiFuTe Smart

The clearest difference is update cadence: KaiFuTe Smart at every 9 days against vKey+'s every 3 weeks. vKey+'s advantage is iOS requirement (9.0 vs 11.0). 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.

vKey+ ships an update every 3 weeks, KaiFuTe Smart every 9 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | vKey+ | KaiFuTe Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (3 ratings)](https://appshunter.io/ios/app/kaifute-smart/id1590522589/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 4 MB | 29 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IVTES LTD.](https://appshunter.io/developer/1108356434) | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) |

## What reviewers say

### vKey+

[App page](https://appshunter.io/ios/app/vkey-plus/id1221871737)

**In-app purchases:** none


### KaiFuTe Smart

[App page](https://appshunter.io/ios/app/kaifute-smart/id1590522589)

This application is designed to work with KaiFuTe smart LCD car keys. It allows users to interact with their smart car key features.

**Highlights:** Smart LCD car key integration, Companion app functionality, Device interaction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is vKey+ free?

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

### Is KaiFuTe Smart free?

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

### Do vKey+ or KaiFuTe Smart have ads?

Neither vKey+ nor KaiFuTe Smart shows ads.

### Which is updated more often, vKey+ or KaiFuTe Smart?

vKey+ ships an update every 3 weeks, and KaiFuTe Smart every 9 days. Most recently, vKey+ was updated on October 20, 2026 and KaiFuTe Smart on October 14, 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.*