Keyin Plus vs TomorrowLetter
Price, ratings, monetisation and update history for both apps, side by side โ 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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"โฃ 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 โฃ 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"
TomorrowLetter
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Tomorrow Letter๋ ์ค๋์ ๋ง์์ ๋ฏธ๋์ ๋์๊ฒ ์์ฝํด ๋๋ ๋น๊ณต๊ฐ ํธ์ง ์ฑ์ ๋๋ค. ๋ด์ผ, 1๋ ํ, ๋๋ ์ง์ ๊ณ ๋ฅธ ๋ ์ง์ ์๊ฐ์ ๋ง์ถฐ ํธ์ง๋ฅผ ๋ฐ์ ์ ์์ต๋๋ค. ์ด๋ฉ์ผ๋ก ๋ฐ์ผ๋ ค๋ฉด ๋จผ์ ๋ณธ์ธ ์ด๋ฉ์ผ ์ธ์ฆ์ ์งํํ๊ณ , ์ธ์ฆ๋ ์ฃผ์๋ก๋ง ํธ์ง๋ฅผ ์์ฝํฉ๋๋ค. iPhone ์๋ฆผ์ผ๋ก๋ ํธ์ง๋ฅผ ์์ฝํ ์ ์์ผ๋ฉฐ, ์ด๋ฉ์ผ๊ณผ ์๋ฆผ์ ํจ๊ป ์ ํํ ์๋ ์์ต๋๋ค. ์ฃผ์ ๊ธฐ๋ฅ - ๋ด์ผ, 1๋ ํ, ์ง์ ์ ํ ๋์ฐฉ ์๊ฐ - 10๋ถ ๋จ์ ์์ฝ - ๋ณธ์ธ ์ด๋ฉ์ผ ์ธ์ฆ ํ ์์ฝ ๋ฉ์ผ ๋ฐ์ก - iPhone ๋ก์ปฌ ์๋ฆผ ์์ฝ - ์์ฝ ํ ๊ธฐ๊ธฐ ์์ ํธ์ง ๋ณธ๋ฌธ ์ญ์ - ์์ฝ ์ทจ์ - ํ๊ตญ์ด, ์์ด, ์ผ๋ณธ์ด, ์ค๊ตญ์ด ๊ฐ์ฒด ์ง์ ๊ฐ์ธ์ ๋ณด ์ฒ๋ฆฌ๋ฐฉ์นจ: https://shrimpsoftkorea.com/privacy/tomorrowletter ์ง์: https://shrimpsoftkorea.com/#support-tomorrowletter ์ด์ฉ์ฝ๊ด(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Keyin Plus at 13.0 against TomorrowLetter's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Keyin Plus | TomorrowLetter |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 6 weeks | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 35 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | RAONARK Ltd. | Moon gu Lee |
In-app purchases
Keyin Plus
No in-app purchases
TomorrowLetter
No in-app purchases
Questions
Is Keyin Plus free?
Is TomorrowLetter free?
Do Keyin Plus or TomorrowLetter have ads?
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