coolean vs K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
coolean
Control and manage your home appliances remotely using your smartphone. Schedule operations, activate multiple devices with a single tap, and group devices for simultaneous control.
- Remote ON/OFF control
- Appliance timer settings
- One-click action presets
- Group activation of devices
- Smartphone management
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This is an IOT app that helps you manage and control COOLEAN’s various home appliances with your smartphone. [Main Functions] 1. Product ON / OFF Your home appliances can be turned on before you enter the house, and turned off outside. 2. Timer You can set and use your home appliances as long as you want. 3. One-click Various actions such as ON / OFF, Timer, etc. can be set and practiced at once with one-click. 4. Group Activate Various home appliances can be activated at once in a group. MYUNGSUNG products and app help a lot for users’ smart and healthy lives. We made our products and the app with the wish of MYUNGSUNG for a lively and healthy life for users. We will do our best to make a smarter life for all users through MYUNGSUNG. Visit our website for more information : www.gift.kr
K
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항공교통본부 - 항공교통흐름관리 포털 어플리케이션 [설명] 항공교통흐름관리(ATFM) 정보를 확인할수 있는 어플리케이션입니다. 위젯을 통해 현재 시행중인 흐름관리에 대한 정보를 실시간으로 받아 볼 수 있으며, 변동사항에 대해 실시간으로 알림 메시지를 받을 수 있습니다. - 메시지 알림 흐름관리에 대해 변동된 정보를 푸시 메시지로 받아 볼 수 있습니다. - 위젯 흐름관리에 대한 요약 정보를 위젯으로 받아 볼 수 있습니다. 위젯을 클릭 하시면 전체 목록을 조회 가능합니다. 필요 시 특정 정보를 필터링하여 목록 조회가 가능합니다. 설정 화면은 위젯 우측 상단의 더보기버튼을 클릭하면 진입 가능합니다. - 흐름관리정보 상세조회 화면 위젯을 클릭하게 될 경우 나타나는 흐름관리 정보를 상세하게 볼 수 있는 화면입니다. 위젯보다 많은 정보를 화면에 제공하며, 우측 상단에 새로고침 버튼이 있어 필요 시 정보를 갱신할 수 있습니다. 우측 상단의 더보기 버튼을 클릭하면 화면에 노출될 정보를 설정할 수 있는 설정화면이 나타납니다.
Screenshots
Verdict
The clearest difference is update cadence: coolean at every 8 months against K's every 25 months. 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.
coolean ships an update every 8 months, K every 25 months. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.
| Parameter | coolean | K |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months — better | Every 25 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 14.5 |
| Further details — not scored | ||
| Size | 183 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | MYUNG SUNG INC | 항공교통본부 |
In-app purchases
coolean
No in-app purchases
K
No in-app purchases
