Comparison

【換気見える化】Logtta CO2モニター vs エアミル2W

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

Head to head
About

【換気見える化】Logtta CO2モニター

Features
Read full description

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

About

エアミル2W

Monitor environmental conditions with real-time data and historical graphs. This app visualizes temperature, humidity, and CO2 levels from a compatible Wi-Fi sensor.

Highlights
  • Real-time data display
  • Historical graph visualization
  • Temperature monitoring
  • Humidity monitoring
  • CO2 concentration tracking
Features
Read full description

This is an application that displays the measured values and graphs of temperature, humidity, and CO2 concentration measured by RATOC System's Wi-Fi CO2 sensor RS-WFCO2.

Screenshots

【換気見える化】Logtta CO2モニター1 screens
エアミル2W4 screens

Verdict

The call

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2W's every 5 weeks. 【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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

【換気見える化】Logtta CO2モニター ships an update fortnightly, エアミル2W every 5 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level
【換気見える化】Logtta CO2モニター versus エアミル2W: the parameters behind the verdict, then further details
Parameter【換気見える化】Logtta CO2モニターエアミル2W
PriceFreeFree
Positive reviews—33.3% of reviews
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size56 MB20 MB
Age rating4+4+
DeveloperStep One LimitedRATOC Systems, Inc.

In-app purchases

None

【換気見える化】Logtta CO2モニター

No in-app purchases

None

エアミル2W

No in-app purchases

Questions

Is 【換気見える化】Logtta CO2モニター free?
【換気見える化】Logtta CO2モニター is free to download, with no in-app purchases.
Is エアミル2W free?
エアミル2W is free to download, with no in-app purchases.
Do 【換気見える化】Logtta CO2モニター or エアミル2W have ads?
Neither 【換気見える化】Logtta CO2モニター nor エアミル2W shows ads.
Which is updated more often, 【換気見える化】Logtta CO2モニター or エアミル2W?
【換気見える化】Logtta CO2モニター ships an update fortnightly, and エアミル2W every 5 weeks. Most recently, 【換気見える化】Logtta CO2モニター was updated on October 25, 2026 and エアミル2W on November 3, 2026.

Other comparisons