【換気見える化】Logtta CO2モニター vs エアミル2B
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
【換気見える化】Logtta CO2モニター
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テレビ、新聞等、多数のメディアで紹介されました！ 室内における換気の目安にご使用できるワイヤレスCO2センサーの二酸化炭素値を最大４台まで簡単に見ることができます。 二酸化炭素濃度をグリーン/イエロー/レッドで表示するため、換気の必要性が一目瞭然です。 また、同じLogttaシリーズの温湿度センサーを併用すると温湿度もワイヤレスで同時にモニターすることができます。 ワイヤレスCO2センサーは以下のものがご使用になれます。 https://www.amazon.co.jp/dp/B08NWB8YXK?ref=myi_title_dp
エアミル2B
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1] Application Overview This is an application that displays the measured values and graphs of temperature, humidity, CO2 concentration, and PM2.5 measured by RATOC System's Bluetooth environment sensor RS-BTEVS1. [2] Features Displays values for temperature, humidity, CO2, and PM (1.0, 2.5, 4.0, 10.0) Displays measurement data in a graph Save measurement data in CSV file
Screenshots
Verdict
The clearest difference is update cadence: 【換気見える化】Logtta CO2モニター at fortnightly against エアミル2B's every 6 months. 【換気見える化】Logtta CO2モニター also leads on iOS requirement (9.0 vs 15.0). 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.
【換気見える化】Logtta CO2モニター ships an update fortnightly, エアミル2B every 6 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.
| Parameter | 【換気見える化】Logtta CO2モニター | エアミル2B |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Step One Limited | RATOC Systems, Inc. |
In-app purchases
【換気見える化】Logtta CO2モニター
No in-app purchases
エアミル2B
No in-app purchases
