KeyPlus2 vs Phone As Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyPlus2
Easily control and share car doors using just your phone. Transform your vehicle into a smart car with this application.
- Digital car door control
- Share car access remotely
- Transform car into smart car
- One phone control
- Special life experience
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Special Key KeyPlus provides customers with a unique experience. Creating a world where you can easily control and share car doors with just one phone, enabling a special life. The one thing that turns my car into a smart car is Special Key KeyPlus. YouTube Introduction Video: https://www.youtube.com/watch?v=rcryNcxolg8&t=2s Company Website: http://smartkeyplus.com/ Blog: https://blog.naver.com/sokeyplus Partnership Inquiry: info@smartkeyplus.com Phone Number: 02-2656-9995
Phone As Key
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.
- Keyless entry
- Remote vehicle control
- Smart key sharing
- Permission and time limit settings
- Vehicle access management
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Smart Vehicle Control, Keyless Entry, Smart Key Sharing The Mobile Key is an advanced car key application designed to provide a convenient and secure vehicle access and control experience. This app integrates the functions of a traditional vehicle key into a simple and user-friendly platform via a smartphone, offering users more flexibility and smarter ways to manage KGM vehicles. Remote Vehicle Control: Users can exercise comprehensive control over their vehicles using the mobile key. Keyless Entry System: Users can unlock the car doors automatically just by approaching the vehicle, without the need for a traditional physical key. Smart Key Sharing Feature: Supports smart vehicle sharing, allowing users to set permissions and time limits, enhancing vehicle utilization.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | KeyPlus2 | Phone As Key |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | — | 4 — better |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 114 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Special One Co., Ltd. | Shenzhen Ecartek Technology, Ltd. |
Customer experience
KeyPlus2
Phone As Key
In-app purchases
KeyPlus2
No in-app purchases
Phone As Key
No in-app purchases
