# Keyin Plus vs KEV

The clearest difference is update cadence: Keyin Plus at every 6 weeks against KEV's every 6 months. Keyin Plus also leads on iOS requirement (13.0 vs 15.6). 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.

Keyin Plus ships an update every 6 weeks, KEV every 6 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Keyin Plus | KEV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 35 MB | 7 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAONARK Ltd.](https://appshunter.io/developer/1581955892) | [Klinelex Co., Ltd.](https://appshunter.io/developer/1241172081) |

## What reviewers say

### Keyin Plus

[App page](https://appshunter.io/ios/app/keyin-plus/id1581955890)

Manage your smart door lock remotely. Receive real-time alerts for all lock activities, including locking, unlocking, and alarms. Automatically unlock your door when you approach and issue temporary keys to guests.

**Highlights:** Push notifications for lock events, Automatic door unlocking via Bluetooth, One-touch key issuance for family and guests, Detailed event history management, Door lock device settings, Manage multiple security devices

**Features:** macOS Compatibility

**In-app purchases:** none


### KEV

[App page](https://appshunter.io/ios/app/kev/id6444331318)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keyin Plus free?

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

### Is KEV free?

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

### Do Keyin Plus or KEV have ads?

Neither Keyin Plus nor KEV shows ads.

### Which is updated more often, Keyin Plus or KEV?

Keyin Plus ships an update every 6 weeks, and KEV every 6 months. Most recently, Keyin Plus was updated on October 6, 2026 and KEV on October 1, 2026.

---

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