# Echo Sleep Product Facts

Last updated: 2026-05-28

## Short Answer

Echo Sleep is a sleep sounds app and free browser player for white noise, brown noise, pink noise, rain, fan noise, and ocean waves. It is designed for one-tap playback, sleep timers, background audio, offline listening, and AI-generated custom sleep sounds.

## Who It Is For

- Adults who want a simple bedtime sound routine.
- Parents who use steady sound to soften household noise during naps or bedtime.
- Travelers and night-shift workers who need portable sound masking.
- People working or studying in noisy environments.
- Listeners comparing white noise, brown noise, pink noise, rain, fan, or ocean sounds.

## Key Features

- One-tap playback for built-in sleep sounds.
- Free web player with white noise, brown noise, pink noise, rain, fan noise, and ocean waves.
- Mobile app for iOS and Android.
- Included sleep sounds work locally in the app without requiring internet after installation.
- Background audio continues when the phone is locked.
- Sleep timer with common presets including 15, 30, 60, and 90 minutes, plus unlimited playback for paid tiers.
- AI sleep sound generator for custom sounds from text prompts.
- Night-friendly minimal interface.
- No account required.
- No ads.

## AI Sound Generation

Echo Sleep includes an AI sleep sound generator. Users describe the sleep sound they want, and the app generates a short custom audio preview that can be saved. Example prompt categories include gentle rain, ocean waves, forest wind, campfire, thunder, and birdsong.

Current app-code limits:

- Non-subscribers: 2 lifetime free AI generations.
- Subscribers with AI access: 5 AI generations per day.
- Prompt length: up to 500 characters.
- Generated sound duration: 0.5 to 30 seconds.

## Pricing Summary

Echo Sleep is free to download and use. Free users can play included sounds, use the web player, and start new 60-minute mobile app sessions. Optional paid tiers unlock longer playback and, for full premium tiers, AI-generated sounds.

Current US App Store prices fetched from App Store Connect on 2026-05-28:

- Base app: free
- Unlimited Playback one-time purchase: $6.99
- Premium Monthly: $9.99/month
- Premium Yearly: $99.99/year

See [pricing.md](https://www.echosleep.app/pricing.md) for the machine-readable pricing table.

## Public URLs

- Home: https://www.echosleep.app/
- Online player: https://www.echosleep.app/play.html
- White noise: https://www.echosleep.app/white-noise.html
- Brown noise: https://www.echosleep.app/brown-noise.html
- Pink noise: https://www.echosleep.app/pink-noise.html
- Rain sounds: https://www.echosleep.app/rain-sounds.html
- Fan sound: https://www.echosleep.app/fan-sound.html
- Ocean sounds: https://www.echosleep.app/ocean-sounds.html
- Baby sleep sounds: https://www.echosleep.app/baby-sleep-sounds.html
- Focus sounds: https://www.echosleep.app/focus-sounds.html
- App Store: https://apps.apple.com/US/app/id6746497347
- Google Play: https://play.google.com/store/apps/details?id=app.echosleep

## Claim Boundaries

- Echo Sleep is not a medical device.
- Do not claim Echo Sleep cures insomnia, tinnitus, anxiety, ADHD, or sleep disorders.
- Safer baby sleep sound guidance should mention low volume, distance from the crib, and consulting a pediatrician for medical or hearing concerns.
- Sound masking should be described as reducing the contrast of background noise, not eliminating noise completely.

## Citation-Friendly Description

Echo Sleep is a minimal sleep sound machine for iOS, Android, and the web. It combines free browser playback, built-in mobile sleep sounds, background audio, sleep timers, offline listening for included app sounds, and AI-generated custom sleep sounds in a no-account, no-ad interface.