Comparison

エアミル2B vs Moss Echo

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

Head to head
About

エアミル2B

Features
Read full description

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

About

Moss Echo

Enhance your living space with nature-inspired visuals and calming audio. This app offers features for sleep, meditation, alarms, and mood displays, all designed to help you organize your daily rhythm and rest comfortably.

Highlights
  • Nature-inspired mood displays
  • Sleep and meditation audio
  • Customizable alarms
  • Clock with weather and date
  • Bluetooth speaker integration
  • Moss care guide
Features
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The official Moss Echo app. Tune the calm of living moss with nature-inspired displays and sleep/meditation audio—all in one place. Adjust modes, light, and sound with care, organize your daily rhythm, and rest comfortably. Clock Auto-syncs local time, offers multiple clock skins, and lets you choose what to show (date, day, weather). Sleep Plays selected content for the set duration, then gently fades out audio and display to ease you into deep sleep. Alarm Nature/tonal alarms, day-of-week schedules, fade-in with gradual volume and screen brightness, and snooze. Start your morning to match your rhythm. Meditation Modes for Focus, Reset, and Deep Breathing with a timer. Settle your mind and steady your breathing, even in short sessions. Mood Display Nature-inspired visuals (forest, water, wind). Adjust color, brightness, and speed to quietly shape your space. Bluetooth Speaker Play music through the device speaker, with a visual EQ on screen. Moss Care Guide Mist once a day is recommended. Moss Echo’s Lightning Pole technology helps maintain healthy moss conditions over time. Updates & Support Firmware update notices when needed, plus in-app FAQ and Contact.

Screenshots

エアミル2B2 screens
Moss Echo4 screens

Verdict

The call

The clearest difference is update cadence: Moss Echo at every 4 days against エアミル2B's every 6 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

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

エアミル2B ships an update every 6 months, Moss Echo every 4 days. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.

Scorecard1 real difference · 8 level
エアミル2B versus Moss Echo: the parameters behind the verdict, then further details
Parameterエアミル2BMoss Echo
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size22 MB54 MB
Age rating4+4+
DeveloperRATOC Systems, Inc.TAIGA GLOBAL Inc

In-app purchases

None

エアミル2B

No in-app purchases

None

Moss Echo

No in-app purchases

Questions

Is エアミル2B free?
エアミル2B is free to download, with no in-app purchases.
Is Moss Echo free?
Moss Echo is free to download, with no in-app purchases.
Do エアミル2B or Moss Echo have ads?
Neither エアミル2B nor Moss Echo shows ads.
Which is updated more often, エアミル2B or Moss Echo?
エアミル2B ships an update every 6 months, and Moss Echo every 4 days. Most recently, エアミル2B was updated on September 18, 2026 and Moss Echo on September 27, 2026.

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