Blow into your phone to spin a fan! Pick your fan, colors, scenes and sounds.
Blow Fan is a relaxing fan sound app and fan simulator in your pocket. Choose your fan, set the speed and let the soothing fan noise help you sleep, focus or unwind. Want some fun? Turn on Blow mode and blow into your phone to spin the fan yourself!
RELAXING FAN SOUNDS
Pick the fan sound that suits you:
• Classic – a smooth, balanced fan whoosh
• Box Fan – deep rumble with a gentle motor hum
• Ceiling Fan – slow, soft blade swish
• Desk Fan – the bright whir of a small electric fan
• Soft Breeze – calm, steady air, like white noise for sleeping
Every fan sound speeds up and gets stronger as the fan goes faster, and loops seamlessly with no gaps. Mute with one tap anytime.
SLEEP, FOCUS AND RELAX
Many people sleep better with a fan running. Blow Fan gives you that steady fan noise anywhere – in a quiet hotel room, while traveling, at your desk, or when you don't want a real fan blowing on you. Use it to mask background noise, focus while you work or study, or simply relax.
BLOW TO SPIN
Turn on Blow mode and blow gently into the microphone. Soft breaths spin the fan slowly, strong blows push it to top speed, and when you stop it coasts down smoothly just like a real fan. Adjust mic sensitivity to suit you.
5 FAN SPEEDS
Prefer to sit back? Choose a speed from 1 to 5 and let it run. Play, pause or stop from the control bar.
🏠 REAL FANS
• Real Table Fan with clear blades, chrome grill and push-button speeds
• Real Stand Fan (pedestal fan) on a tall chrome pole
• Real Ceiling Fan with long blades, spinning overhead
• Hall Fan – big industrial fan for function halls
• Hall Cooler – air cooler with a big black fan, cooling pads and water tank
• Plus fun cartoon fans: box fan, wall fan, tower fan and more
🎵 16 FAN SOUNDS
• Classic, Box Fan, Ceiling Fan, Desk Fan, Pedestal Fan, Vintage Metal Fan
• Hall Fan, Air Cooler, Exhaust Fan, Tower Fan, Soft Breeze
• Every sound changes with the fan speed, from a soft hum to a strong whoosh
😴 SLEEP FAN & WHITE NOISE
• Sleep sounds: Deep Sleep Fan, Fan + Rain, Brown Noise, Pink Noise, White Noise Fan
• Fan noise for sleeping blocks out snoring, traffic and room noise
• Great for babies, light sleepers, studying and focus
⏱ SLEEP TIMER
• Choose 15 min, 30 min, 1 hour, 2 hours, up to 8 hours
• The fan sound slowly fades out, then the fan stops by itself
• Keeps playing when the screen is off, with a Stop button in the notification
🌙 NIGHT MODE
• Dark, dimmed screen with a soft clock – no bright light in the bedroom
• The fan keeps playing while you sleep
✨ MORE
• Your fan, color, sound and background are saved for next time
• Smaller, faster app that works offline
MAKE IT YOURS
• 10 colors: Cherry, Ocean, Mint, Sunny, Bubblegum, Grape, Midnight, Cloud, Walnut and Brass
• 3 sizes: Small, Medium and Large
• 10 scenes: Living Room, Meadow, Beach, Sunset City, Night, Snowy, Forest, Desert, Candy and Space
FEEL THE MOTOR
Optional vibration adds a gentle motor buzz that follows the fan speed. An optional low speaker hum adds extra depth.
PRIVACY
• The microphone is used only while Blow mode is on, to measure how hard you blow. Audio is processed on your device and is never recorded, uploaded or shared.
• No account or sign-up needed.
• Blow Fan is free and supported by ads. It uses Google AdMob for ads and Firebase Analytics for anonymous usage statistics.
Please note: Blow Fan is a fan sound and simulation app for relaxation and fun. Your phone cannot create real airflow.
Questions or ideas? Email us at
[email protected] – we read every message.
Welcome to Blow Fan! 🌀
• Blow to spin the fan – harder blow, faster spin
• Real table, stand, ceiling & hall fans + air cooler
• 16 fan & sleep sounds (Rain, Brown & White Noise)
• 😴 Sleep timer, plays with the screen off
• 🌙 Night mode for sleeping