Achakey vs KeyPlus3
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.
KeyPlus3
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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
Screenshots
Verdict
The clearest difference is ads: KeyPlus3 at none against Achakey's shown. 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, KeyPlus3 every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | Achakey | KeyPlus3 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (6 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Tuneit Inc. | Special One Co., Ltd. |
In-app purchases
Achakey
No in-app purchases
KeyPlus3
No in-app purchases
