Outside In.
Hear the night as it is.
About
Stream live outdoor sounds from one iPhone to another over Wi-Fi. Use a spare phone as an outdoor microphone to fall asleep to real-time nature sounds, reducing late-night scrolling. Audio plays continuously in the background, even with the screen locked.
What's New in Outside In.
1.0
February 26, 2026
FAQ
What is Outside In?
Outside In streams live outdoor sound from one iPhone to another over your home Wi-Fi. It allows you to use a spare phone as an outdoor microphone to hear real-time sounds of nature or your surroundings as you fall asleep.
How does Outside In help with sleep?
By streaming live outdoor sounds, it provides a natural auditory experience to help you relax and fall asleep, acting as an alternative to recorded sleep sounds or digital distractions. The app is designed to play audio continuously in the background, even when the screen is locked.
Does Outside In have ads?
No, Outside In does not contain advertisements. It is a completely free application with no in-app purchases or ads, offering an uninterrupted listening experience.
What devices does Outside In support?
Outside In is currently supported on iPhones. It requires two iPhones to function: one placed outside to capture sound and another kept by the bed to play the audio.
Is my audio data private with Outside In?
Yes, your audio data is private. The app explicitly states that audio never leaves your Wi-Fi network, requires no accounts, and nothing is recorded or sent to the cloud.
How often is Outside In updated?
Outside In was last updated on February 26, 2026, with version 1.0. As this is its initial release date, future update frequency is yet to be determined.
What is the age rating for Outside In?
Outside In has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content.
Can I listen to Outside In if my phone screen is on?
Yes, you can listen even if your phone screen is on. However, a specific feature allows the sounds to play only when the indoor phone is face down, encouraging less screen time before sleep.