더컵 vs KeyPlus3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
더컵
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[차 키를 스마트폰 안으로] 차 키, 깜빡할 때 있으시죠? THE CUP과 함께면 스마트폰이 곧 차 키가 됩니다. [가장 쉬운 디지털 키 THE CUP] 기존에 사용하던 스마트 키를 THE CUP 기기에 쏙 넣으면 끝! THE CUP은 별도의 설치나 DIY 없이 쉽게 사용할 수 있습니다. [자동으로 열고 닫는 오토 도어] 오토 도어 기능을 이용하면 스마트폰 위치에 따라 문이 자동으로 열리고 잠깁니다. 매번 폰을 꺼내 앱을 실행하지 않아도 괜찮습니다. [휴대폰 번호로 쉽게 공유하자] 아직도 직접 차 키를 주고 받으세요? THE CUP 공유 기능을 이용하면 가족도, 친구도 쉽게 내 차를 이용할 수 있습니다. * 문의 - facebook : https://www.facebook.com/thecupkorea - instagram : https://www.instagram.com/thecup_official/ - 카카오톡 : @더컵 - 이메일 : admin@carbershop.com - 전화 : 02-6205-8038
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 update cadence: KeyPlus3 at fortnightly against 더컵's every 3 months. KeyPlus3 also leads on iOS requirement (15.0 vs 18). On price, ads, 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.
더컵 ships an update every 3 months, KeyPlus3 fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | 더컵 | KeyPlus3 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 18 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | CARBERSHOP Co., Ltd. | Special One Co., Ltd. |
In-app purchases
더컵
No in-app purchases
KeyPlus3
No in-app purchases
