Keyin Plus vs 아파트먼트 V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyin Plus
Manage your smart door lock remotely. Receive real-time alerts for all lock activities, including locking, unlocking, and alarms. Automatically unlock your door when you approach and issue temporary keys to guests.
- Push notifications for lock events
- Automatic door unlocking via Bluetooth
- One-touch key issuance for family and guests
- Detailed event history management
- Door lock device settings
- Manage multiple security devices
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"▣ Introduction of application functions ■ Keyin smart alarm service -This is a function that allows users to check all events that occurred in the door lock through push alarm. - Locking / Unlocking, intrusion alarm, fire alarm, door lock setting notification, etc. ■ Keyin Smart Auto Open - Automatic release of the lock when approaching the door lock through location-based (Geofence technology) with Bluetooth technology - Smart Open: If you approach the door lock while holding the smartphone linked to the door lock, The door lock unlocks automatically. - Smart Touch: Touch the touchpad of the door lock while holding the smartphone linked to the door lock. Just tap to unlock. ■ Keyin one-touch key issuance - you can issue 2 types of keys (family, guest) tailored to the user type This is a shareable feature. - Manage key details (authorization, date, day of the week, time, etc.) - A function to receive notifications of all events that occur in the door lock through the app ■ History management function - This is a function that allows you to check all events that occurred in the door lock. - Notification of entry/exit, intrusion/damage alarm, fire alarm, door lock setting, etc. ■ Device setting function - You can manage various door lock settings such as managing issued keys and changing passwords. ■ Managing multiple devices - you can link and manage various additional security devices in the application ▣ KEYIN Official Channel ■ website: www.keyin.life ■ Youtube: https://bit.ly/2Xd5nmM ■ Instagram: https://www.instagram.com/keyin_official/ ■ Contact (a developer): kim@raonark.com"
아파트먼트 V2
Manage your apartment's smart entry system and parking passes. Schedule visitor access and receive important community announcements and participate in electronic voting.
- Smart entry system control
- Free parking pass
- Visitor scheduling and approval
- Community announcements
- Electronic voting
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1. 스마트 공동현관. 주차 Free Pass - 출입문 게이트에서 자동 출입문 제어가 가능한 보안성과 안정성을 제공합니다. 2. 방문자 예약 - 방문자 예약, 자동 출입문 제어 승인 등 스마트한 방문자 관리 기능. 3. 공지사항, 전자투표 등 다양한 아파트 서비스 제공
Screenshots
Verdict
The clearest difference is review sentiment: Keyin Plus at 100% against 아파트먼트 V2's 19%. 아파트먼트 V2's advantage is update cadence (every 3 weeks vs every 6 weeks). 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.
Keyin Plus ships an update every 6 weeks, 아파트먼트 V2 every 3 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.
| Parameter | Keyin Plus | 아파트먼트 V2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.5 (2 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 19.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 35 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | RAONARK Ltd. | SMCOM INC |
Customer experience
Keyin Plus
아파트먼트 V2
In-app purchases
Keyin Plus
No in-app purchases
아파트먼트 V2
No in-app purchases









