Diffuser vs MICROAROMA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diffuser
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This is an app that controls the diffuser through BLE OR WIFI. You can adjust the speed, switch on and off, modify the device name through the app, and there are a variety of custom modes to choose from
MICROAROMA
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MICROAROMA is a premium scent-control application designed specifically for smart scent machines. With a minimalist Bluetooth connection, ABC allows you to manage ambient fragrances and atmospheres directly from your smartphone. Whether you are relaxing at home, focusing at the office, or enhancing a commercial display, MICROAROMA helps you curate a personalized olfactory experience. 【Core Features】 1. Dual Scenting Modes for Precise Control • Smart Mode: Choose from various preset scenarios. With just one tap, the app automatically matches the most comfortable diffusion frequency for your environment. • Expert Mode: Take full control of your scenting schedule. Customize your machine’s On/Off times, spray duration, and interval frequency. Supports multi-period scheduling to ensure the fragrance starts exactly when you need it. 2. Atmospheric Lighting to Define Your Space • Vibrant Color Palette: Use the built-in color picker to change your device's light color with a simple slide. • Brightness Adjustment: From warm, cozy amber to crisp, cool tones, adjust the brightness to perfectly match your interior décor and mood. 3. Instant Bluetooth Connection • Powered by advanced Bluetooth Low Energy (BLE) technology—no complex network configuration required. • Auto-scan and instant pairing upon opening the app. Enjoy zero-latency control and a seamless smart life experience. 【Use Cases】 • Home Comfort: Schedule evening scents in the bedroom for a more restful sleep. • Business & Office: Elevate the professional ambiance and reduce workplace stress. • Yoga & Meditation: Combine specific scents with soothing light to create a fully immersive relaxation session.
Screenshots
Verdict
The clearest difference is update cadence: Diffuser at every 2 months against MICROAROMA's every 6 months. Diffuser also leads on iOS requirement (12.0 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.
Diffuser ships an update every 2 months, MICROAROMA every 6 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.
| Parameter | Diffuser | MICROAROMA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiaxing Rongcheng Electronic Technology Co., Ltd | 惠玉 王 |
In-app purchases
Diffuser
No in-app purchases
MICROAROMA
No in-app purchases









