エアミル2B vs Umma plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Umma plus
This Islamic app provides accurate prayer times based on your location and offers daily reminders for prayers and supplications. It features a modern interface with dynamic visuals and a Qibla compass.
- Accurate prayer times based on location
- Support for various prayer calculation methods
- Modern widgets with dynamic sky visuals
- Notifications for prayer times and reminders
- Qibla compass for direction
- Downloadable monthly prayer schedules
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Umma Plus is a modern Islamic app designed to grow and evolve with more essential features for Muslims in their daily lives. We have paid special attention to accurate prayer time calculations, ease of use, and interface quality, making Umma Plus a reliable companion for everyday Islamic practice. Key Features: • Accurate prayer times based on your location • Support for multiple prayer time calculation methods • Modern widgets • Duha and Tahajjud prayer times with optional notifications • Download a full monthly prayer schedule with Hijri and Gregorian dates • Beautiful time-of-day display with a dynamic sky that changes throughout the day • Prayer time notifications and reminders for adhkar • Modern and easy-to-use interface • Convenient and modern Qibla compass Umma Plus is designed for those who value accuracy, reliability, and convenience in their daily practice of Islam. May Allah accept our good deeds.
Screenshots
Verdict
The clearest difference is update cadence: Umma plus at every 3 days against エアミル2B's every 6 months. エアミル2B's advantage is iOS requirement (15.0 vs 17.0). 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.
エアミル2B ships an update every 6 months, Umma plus every 3 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | エアミル2B | Umma plus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | RATOC Systems, Inc. | Зугра Рахматуллина |
In-app purchases
エアミル2B
No in-app purchases
Umma plus
No in-app purchases









