CalmFan: Sleep Fan Noise
CalmFan: Sleep Fan Noise is made and published by Rational Studio. AppBrain is an independent app data site and isn't affiliated with Rational Studio. The app name, icon, screenshots and description belong to Rational Studio and are shown as published on Google Play.
AppBrain's verdict
NewNiche- Installs
- 390
- Last updated
- September 29, 2026
- Ads
- Contains ads
- Size
- 26.5 MB
CalmFan: Sleep Fan Noise came out 89 days ago. It is a niche app, with 390 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on CalmFan: Sleep Fan Noise for Android
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Store listing
By Rational Studio, from Google Play“Relaxing fan noise with sleep timer for better sleep, focus and calm.”
Description by Rational Studio Written by the developer, not by AppBrain. Click to read.
CalmFan: Sleep Fan Noise provides smooth and continuous fan sound to create a peaceful environment for sleeping, relaxing, meditation, studying or working.
Choose your preferred fan speed, set a sleep timer and enjoy soothing fan noise without complicated controls. CalmFan uses seamless audio looping, so the fan sound continues smoothly without noticeable breaks or interruptions.
CALM AND RELAXING FAN SOUND
Create a comfortable nighttime atmosphere with steady fan noise. The continuous sound can help mask distracting background noises and support a calmer environment for rest and relaxation.
THREE FAN SPEEDS
Select the sound level that feels right for you:
* Low for a soft and gentle fan sound
* Medium for balanced and relaxing noise
* Fast for stronger background sound
PREMIUM SLEEP TIMER
Set the timer using hours and minutes. CalmFan will automatically stop the fan sound when the selected time is complete, making it ideal for bedtime use.
SEAMLESS CONTINUOUS LOOP
The fan audio is carefully designed to repeat smoothly. You can enjoy continuous fan sound without obvious gaps or sudden breaks between loops.
BACKGROUND PLAYBACK
Keep the relaxing fan sound playing while:
* Your screen is locked
* You use another application
* CalmFan is running in the background
SIMPLE AND CLEAN EXPERIENCE
CalmFan is designed to be easy to use. There are no accounts, login screens or complicated menus. Open the app, choose a fan speed, set an optional timer and turn the fan on.
KEY FEATURES
* Continuous relaxing fan noise
* Low, Medium and Fast speed options
* Custom sleep timer
* Smooth and seamless audio looping
* Background and screen-lock playback
* Automatic sound fade-out
* Light and dark themes
* Simple one-screen controls
* Core fan playback works offline
* No login or account required
IDEAL FOR
* Sleeping and bedtime relaxation
* Meditation and calming routines
* Studying and concentration
* Working in distracting environments
* Masking everyday background noise
* Creating a peaceful room atmosphere
Whether you are preparing for sleep, taking a break, meditating or trying to concentrate, CalmFan provides a simple and relaxing fan sound whenever you need it.
Download CalmFan: Sleep Fan Noise and create your peaceful environment.
Disclaimer : CalmFan is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. Please consult a qualified healthcare professional for medical advice.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 26.5 MB
- Content rating
- Everyone
Technologies used by CalmFan: Sleep Fan Noise
Releases
Updates seen on Google Play- Version
- 1.1.4
- Launched
- July 2026
Alternatives
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Installs
Tracked by AppBrain- Last 30 days
- 210
- Play install range
- 100+
- Launched
- July 2026
Installs over time
CalmFan: Sleep Fan Noise has been installed 390 times. Over the past 30 days, it has been installed 210 times.
Rankings
Google Play top chartsGoogle Play Rankings for CalmFan: Sleep Fan Noise
About the app and developer
About CalmFan: Sleep Fan Noise
CalmFan: Sleep Fan Noise is a health & fitness app developed by Rational Studio.
Install Statistics
CalmFan: Sleep Fan Noise has been installed 390 times. In the last 30 days, the app was installed 210 times.
User Ratings
The app has no ratings yet.
App Information
CalmFan: Sleep Fan Noise is freely available from Google Play. The app size is 26.51 MB. The latest version available is 1.1.4. The last update was on September 29, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since July 2026.
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