# KeyPlus2 vs Phone As Key

The clearest difference is review sentiment: Phone As Key at 50% against KeyPlus2's 0%. Phone As Key also leads on update cadence (every 10 days vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KeyPlus2 ships an update monthly, Phone As Key every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KeyPlus2 | Phone As Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/phone-as-key/id6476965453/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | Free |
| Size | 114 MB | 163 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Special One Co., Ltd.](https://appshunter.io/developer/1521605263) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### KeyPlus2

[App page](https://appshunter.io/ios/app/keyplus2-digital-key/id1583539390)

Easily control and share car doors using just your phone. Transform your vehicle into a smart car with this application.

**Highlights:** Digital car door control, Share car access remotely, Transform car into smart car, One phone control, Special life experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Phone As Key

[App page](https://appshunter.io/ios/app/phone-as-key/id6476965453)

This app transforms your smartphone into a smart car key, offering keyless entry and remote control for compatible vehicles. It also enables secure key sharing with customizable permissions and time limits.

**Highlights:** Keyless entry, Remote vehicle control, Smart key sharing, Permission and time limit settings, Vehicle access management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyPlus2 free?

KeyPlus2 is free to download, with no in-app purchases.

### Is Phone As Key free?

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

### Do KeyPlus2 or Phone As Key have ads?

Neither KeyPlus2 nor Phone As Key shows ads.

### Which is updated more often, KeyPlus2 or Phone As Key?

KeyPlus2 ships an update monthly, and Phone As Key every 10 days. Most recently, KeyPlus2 was updated on October 20, 2026 and Phone As Key on October 24, 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.*