Night Wave Light—Sleep Aid Downloads & RevenueNight Wave Light—Sleep Aid · Google Play
Not in a tracked Google Play top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
DeveloperSentry Brain S.M.P.C.
CategoryHealth & Fitness
PriceFree
Released
Installs50k+
Rating★ 2.1 (277)
Updated
Content ratingEveryone
Night Wave Light—Sleep Aid update history & changes
Last change · 3 events since 9 May 2012Full timeline ↓Full timeline · 3 events
- 🆕Night Wave Light—Sleep Aid first spotted by AppInsiderUnited States (found via similar)
- 📦Night Wave Light—Sleep Aid version 1.7.1* New redesigned app
- 🆕Night Wave Light—Sleep Aid released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
2.1 ★
277 ratings
Measured
Night Wave Light—Sleep Aid on Google Play
App details
App ID
eu.nlogn.nightwavelight
Publisher
SENTRY BRAIN SINGLE MEMBER P.C.
Publisher country
Greece
Content rating
Everyone
Night Wave Light—Sleep Aid downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Night Wave Light—Sleep Aid before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Night Wave Light—Sleep Aid makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
2.1 ★
277 ratings
Measured
Ratings
277
Measured
Written reviews
51
Measured
About Night Wave Light—Sleep Aid
Night Wave Light turns your phone into a gentle breathing light that guides you to sleep naturally. No sounds, no headphones, no expensive gadgets. Just soft, pulsing light that slows your breathing and calms your racing mind.
How it works:
Place your phone on your bedside. Watch the soft blue light pulse on your ceiling. Breathe in as it brightens, breathe out as it fades. The light gradually slows, guiding your breathing from alert to asleep—usually in under 7 minutes.
Why it works:
Slow, rhythmic breathing activates your body's natural relaxation response. By focusing on the light instead of your thoughts, your mind stops racing. Your heart rate drops. You drift off.
Perfect for:
• Light sleepers sharing a bed—completely silent
• Anyone tired of white noise apps and sleep sounds
• People who've tried meditation apps but couldn't focus
• Those seeking a natural alternative to sleep aids
What you get:
• Customizable session length (7-30 minutes)
• Adjustable breathing pace (slower to faster)
• Choice of light colors
• Auto-shutoff when session ends
• Works in any dark room
Place it down. Watch the light. Wake up rested.
How it works:
Place your phone on your bedside. Watch the soft blue light pulse on your ceiling. Breathe in as it brightens, breathe out as it fades. The light gradually slows, guiding your breathing from alert to asleep—usually in under 7 minutes.
Why it works:
Slow, rhythmic breathing activates your body's natural relaxation response. By focusing on the light instead of your thoughts, your mind stops racing. Your heart rate drops. You drift off.
Perfect for:
• Light sleepers sharing a bed—completely silent
• Anyone tired of white noise apps and sleep sounds
• People who've tried meditation apps but couldn't focus
• Those seeking a natural alternative to sleep aids
What you get:
• Customizable session length (7-30 minutes)
• Adjustable breathing pace (slower to faster)
• Choice of light colors
• Auto-shutoff when session ends
• Works in any dark room
Place it down. Watch the light. Wake up rested.
What's new in 1.7.1
* New redesigned app