Achakey vs KeyPlus2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Achakey
Control your car's locks remotely using your smartphone. Share digital car keys with trusted individuals and manage all your vehicle access in one place. Supports specific smart box and digital key systems.
- Lock and unlock car doors remotely
- Share digital car keys
- Store multiple car keys
- Supports Achakey Smart Box
- Supports KG Mobility Digital Smart Key
- Supports Kia AutoQ The Driving App Key
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You can lock and unlock the car door using the smartphone's app instead of the car key. You can share car keys like sending and receiving messages with your smartphone. You can share digital keys with friends and family through the app. You can store all of the car keys in the Achakey app. From individuals to businesses, it's over with just Achakey! It is an app that supports Achakey Smart Box. It is an app that supports KG Mobility Digital Smart Key. It is an app that supports Kia AutoQ The Driving App Key. * Note : You can purchase the product first and install it in the vehicle, or only use the app in vehicles with smart boxes already installed.
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
Screenshots
Verdict
The clearest difference is review sentiment: Achakey at 40% against KeyPlus2's 0%. KeyPlus2's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support 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.
Achakey ships an update every 3 weeks, KeyPlus2 monthly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.
| Parameter | Achakey | KeyPlus2 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (6 ratings) — better | — |
| Positive reviews | 40.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 114 MB |
| Age rating | 17+ | 4+ |
| Developer | Tuneit Inc. | Special One Co., Ltd. |
Customer experience
Achakey
KeyPlus2
In-app purchases
Achakey
No in-app purchases
KeyPlus2
No in-app purchases
