mchain vs B
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
mchain
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mchain ๋ชจ๋ฐ์ผ ์ฑ์ ์์ฝํ ์ฌ๊ณ ๊ด๋ฆฌ์ฑ์ ๋๋ค. โ ์ฃผ์ ๊ธฐ๋ฅ 1) ์ฌ๊ณ ๊ด๋ฆฌ : ์ ๊ณ , ์ถ๊ณ , ์๋ถ, ์ด๋, ์กฐ์ ์ ํ ์ ์์ต๋๋ค. 2) ์ ํ : ์ ํ์ ๋ฑ๋กํ ์ ์์ต๋๋ค. 3) ์ฌ๊ณ : ์ฌ๊ณ ๋ฅผ ํ๋ฒ์ ํ์ธ๊ฐ๋ฅํ๋ฉฐ ์ผ๊ด ์ ํ์ด ๊ฐ๋ฅํฉ๋๋ค. 4) ์ด๋ ฅ : ์ ์ถ๊ณ ์ด๋ ฅ์ ํ์ธํฉ๋๋ค. 5) ์ค์ : ์ฅ์, ๊ฑฐ๋์ฒ, ๊ฐ์ธ์ ๋ณด ์์ ์ด ๊ฐ๋ฅํฉ๋๋ค. [์ ๊ทผ ๊ถํ ์๋ด] mchain ๋ชจ๋ฐ์ผ์ฑ์ ๊ณ ํ์ง์ ์๋น์ค ์ ๊ณต์ ์ํด ์๋์ ๊ฐ์ ๊ถํ์ ์ ๊ทผํ๋ฉฐ, ์ก์ธ์ค ๊ถํ์ ํตํด ์ทจ๋ํ ๋ชจ๋ ์ ๋ณด๋ ์ํธํ๋ฅผ ํตํด ๋ณด์์ ์ ์งํ๊ณ ์๋น์ค ์ ๊ณต ์ธ์ ๋ชฉ์ ์ผ๋ก ์ด์ฉ๋์ง ์์ต๋๋ค. 1) ์นด๋ฉ๋ผ - QR์ฝ๋ ์ธ์ 2) ์์น - ์ ํํ ์์น(GPS ๋ฐ ๋คํธ์ํฌ ๊ธฐ๋ฐ)์ ์ก์ธ์ค - ๋๋ต์ ์ธ ์์น(๋คํธ์ํฌ ๊ธฐ๋ฐ)์ ์ก์ธ์ค 3) ์ ์ฅ์ฉ๋ - ์ฌ์ฉ์ ๋ฐ์ดํฐ ์ ์ฅ 6) ๊ธฐํ - ์์ ํ ๋คํธ์ํฌ ์ ๊ทผ - ์์ํ ๋ ์คํ - ํด๋์ ํ๊ฐ ์ ์ ๋ชจ๋๋ก ์ ํ๋์ง ์๋๋ก ์ค์ - ๋ธ๋ฃจํฌ์ค ์ค์ ์ ์ ๊ทผ - ๋คํธ์ํฌ ์ฐ๊ฒฐ ๋ณด๊ธฐ - Wi-Fi ์ฐ๊ฒฐ ๋ณด๊ธฐ - ์ง๋ ์ ์ด - Wi-Fi ์ฐ๊ฒฐ ๋ฐ ์ฐ๊ฒฐ ํด์ - ์์ ํ ๋คํธ์ํฌ ์ ๊ทผ - ๋คํธ์ํฌ ์ฐ๊ฒฐ ๋ณ๊ฒฝ - ๋ธ๋ฃจํฌ์ค ๊ธฐ๊ธฐ์ ํ์ด๋ง - NFC์ ์ด - ๋ฐฐ์ง ์๋ฆผ ์ฝ๊ธฐ - ์ง๋ ์ ์ด - ์ค๋์ค ์ค์ ๋ณ๊ฒฝ โป ์ฑ์ด ์ ์์ ์ผ๋ก ๋์ํ์ง ์์ ๊ฒฝ์ฐ, ์ฑ ์ญ์ ํ ์ฌ์ค์น ํ์๋ ๊ฒ์ ๊ถ์ฅ๋๋ฆฝ๋๋ค.
B
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A unified control solution that brings Brizl and Buenofe together in one app. Seamlessly connect and manage your indoor and outdoor environments with a single application. Key Features 1. Real-Time Environment Monitoring โข Carbon Monoxide (CO) Monitoring Monitor real-time carbon monoxide (CO) levels in ppm and instantly recognize potential risks through intuitive values and color indicators. โข Temperature & Humidity Monitoring View the current temperature and humidity together on the main screen for a complete overview of your environment. 2. Device Status & Power Management โข Battery Status Check the remaining battery level of your device in percentage (%) for reliable operation. โข Remote Power Control Turn your device on or off remotely using the app. 3. Personalized Alarm Settings โข Alarm Threshold Settings Choose from four sensitivity levels to configure the CO alarm threshold according to your environment. โข High Temperature Alarm Enable or disable high-temperature alerts in addition to CO monitoring. โข Sound Test Remotely test the device's alarm speaker directly from the app. 4. Display & Unit Options โข Display Brightness Control Adjust the display brightness from Level 1 to Level 4 for comfortable viewing day or night. โข Temperature Unit Switch freely between Celsius (ยฐC) and Fahrenheit (ยฐF).
Screenshots
Verdict
The clearest difference is update cadence: B at every 4 days against mchain's fortnightly. B also leads on iOS requirement (13.0 vs 15.0). 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.
mchain ships an update fortnightly, B every 4 days. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.
| Parameter | mchain | B |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 136 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | m2cloud Inc | IN&OUT Co.,Ltd. |
In-app purchases
mchain
No in-app purchases
B
No in-app purchases









