# Airmil２

> Airmil２ (iPhone/iPad app by RATOC Systems, Inc..)

- Source: https://appshunter.io/ios/app/airmil/id1525839857 (this page in markdown: same URL + `.md`)
- Developer: [RATOC Systems, Inc.](https://appshunter.io/developer/568725272)
- Category: Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 34 MB
- Languages: English, Japanese
- Released: 2020-12-14
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/airmil/id1525839857/reviews.md

## What is Airmil２?

1] Application Overview 
This is an application that displays the measured values and graphs of temperature, humidity, CO2 concentration, PM2.5 concentration, VOC concentration, air pressure, and UV index measured by RATOC System's Wi-Fi environment sensor RS-WFEVS1.
[2] Features 
Real-time display of temperature, humidity, CO2, PM2.5, VOC, barometric pressure, and UV values
Displays graphs by day (1 minute), week (1 hour), and month (1 month).
The color of the graph visually indicates safety, caution, etc.
Environment advisor displays the comfort level of the room.
Save measurement data as a CSV file
Saves measured data as a CSV file. Notifies the user's smartphone when the measured value of CO2 or VOC exceeds the specified value.
3] Operating environment 
Models equipped with iOS 12.0 or later


## Version history (last 5 releases)

### 2.0.3 — 2024-12-24

We've made improvements to the connection handling for specific routers.

### 2.0.2 — 2023-08-21

Fixed a problem in which RS-WFEVS2 information registered on iOS could not be obtained correctly on other platforms.

### 2.0.1 — 2023-05-22

Fixed a problem in which MAC addresses were not displayed correctly during registration.
Fixed a problem in which device detection was not performed in some environments.
Fixed a problem in which device information was not displayed correctly when multiple devices were connected.

### 2.0.0 — 2022-10-28

RS-WFEVS2 is supported.

### 1.0.2 — 2021-02-15

The date and scale information is retained even after switching the graph.
Fixed a bug where an error message would remain displayed when CSV data could not be retrieved.
"Web Manual" has been added to the menu.

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## More apps by RATOC Systems, Inc.

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All apps by RATOC Systems, Inc.: https://appshunter.io/developer/568725272

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*