Comparison

Keyin Plus vs JCT HOME

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

"โ–ฃ Introduction of application functions โ–  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. โ–  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. โ–  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 โ–  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. โ–  Device setting function - You can manage various door lock settings such as managing issued keys and changing passwords. โ–  Managing multiple devices - you can link and manage various additional security devices in the application โ–ฃ KEYIN Official Channel โ–  website: www.keyin.life โ–  Youtube: https://bit.ly/2Xd5nmM โ–  Instagram: https://www.instagram.com/keyin_official/ โ–  Contact (a developer): kim@raonark.com"

About

JCT HOME

Features
Read full description

JCT HOME let you to connect to your home through Wi-Fi, and your home is at your fingertips. No matter where you are, you can easily grasp the situation at home. Tailor made for you who pursue high quality life. JCT HOME is not only an APP, but also an extension of your safe and convenient life. [Core functions make life simpler] Remote full control: You can always grasp the situation at home even if you are not at home! Via JCT HOME, you can easily remotely control your smart electronic locks, network monitors and other wireless network electronic devices to make your home safe. Grasp the real-time dynamics: Watch the live monitoring of your home at any time, so that you will not miss any details, whether it is the cuteness of your furry children or the situation of your elders, you can grasp it in real time. Two-way voice intercom: Guest visit? Packages have arrived? No need to rush home anymore, talk to visitors at the door directly through JCT HOME, even if you are not at home, you can easily deal with it. Event records and instant notifications: Every time the door lock is opened and closed, abnormal dynamics, all events are recorded in detail, and notifications are pushed to you in real time. Let you know the dynamics of your home, and have an extra layer of security. Trendy and fashionable UI: JCT creates an exclusive APP for users, allowing you to operate intuitively, get started quickly, and experience unprecedented smart convenience. Quality of life upgrades: Experience the convenience and comfort brought by technology, and easily create your own smart home universe. Download JCT HOME NOW. And start a new chapter of your smart life!

Screenshots

Keyin Plus4 screens
JCT HOME4 screens

Verdict

The call

Keyin Plus and JCT HOME are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Keyin Plus ships an update every 6 weeks, JCT HOME every 4 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Keyin Plus versus JCT HOME: the parameters behind the verdict, then further details
ParameterKeyin PlusJCT HOME
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 6 weeksEvery 4 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 โ€” better14.0
Further details โ€” not scored
Size35 MB165 MB
Age rating4+4+
DeveloperRAONARK Ltd.่š่ฌ™ๆณฐๆœ‰้™ๅ…ฌๅธ

In-app purchases

None

Keyin Plus

No in-app purchases

None

JCT HOME

No in-app purchases

Questions

Is Keyin Plus free?
Keyin Plus is free to download, with no in-app purchases.
Is JCT HOME free?
JCT HOME is free to download, with no in-app purchases.
Do Keyin Plus or JCT HOME have ads?
Neither Keyin Plus nor JCT HOME shows ads.
Which is updated more often, Keyin Plus or JCT HOME?
Keyin Plus ships an update every 6 weeks, and JCT HOME every 4 weeks. Most recently, Keyin Plus was updated on October 6, 2026 and JCT HOME on October 25, 2026.

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