AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Health & Fitness > Sleep Aquarium
Sleep Aquarium icon

Sleep Aquarium

by Takashi Mizuno · Health & Fitness · Free
On the App Store since June 2026 · Data updated 2026-11-03

Sleep Aquarium is made and published by Takashi Mizuno. AppBrain is an independent app data site and isn't affiliated with Takashi Mizuno. The app name, icon, screenshots and description belong to Takashi Mizuno and are shown as published on the App Store.

AppBrain's verdict

Last updated
June 18, 2026
Size
18.7 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Sleep Aquarium for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By Takashi Mizuno, from the App Store
Sleep Aquarium Screenshot 1 of 3
Sleep Aquarium Screenshot 2 of 3
Sleep Aquarium Screenshot 3 of 3
Screenshots by Takashi Mizuno, from the the App Store listing
Description by Takashi Mizuno Written by the developer, not by AppBrain. Click to read.
Sleep Aquarium creates a quiet aquarium-like soundscape for bedtime.
Gentle water, soft tones, piano-like motifs, and small chimes drift slowly over time without becoming a short repeated loop.

Start a timer, adjust the balance, and let the room settle into a darker, calmer aquarium.

Features
- Original generative water and music layers
- 30-minute, 1-hour, and 2-hour timers
- Controls for water, pad, motif, sparkle, BPM, variation, and sleep depth
- Favorite settings for repeatable bedtime sessions
- Background playback and Lock Screen controls
- Plus unlocks a 10-hour timer, fullscreen aquarium, and three favorite slots

All audio is original and generated inside the app. Sleep Aquarium does not use third-party music, video audio, game audio, or sample libraries.

For bedtime routines, quiet reading, or a calm night background.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
18.7 MB
Content rating
Everyone

Technologies used by Sleep Aquarium

Releases

Updates seen on the App Store
Version
1.0
Launched
June 2026

No changelog data

Alternatives

Similar apps and more from Takashi Mizuno

Alternatives to Sleep Aquarium

Aurelys - Sleep Sounds icon Aurelys - Sleep Sounds
Metin Peker
5.0
Free
1 ratings
Sleep for Anxiety & Insomnia icon Sleep for Anxiety & Insomnia
Svitlana Kyrylova
5.0
Free
1 ratings
癒しのクモちゃん icon 癒しのクモちゃん
ココロAI合同会社
0.0
Free
RainLoop icon RainLoop
SANWA Inc.
0.0
Free
Terra Serena - Calm Sea Sounds icon Terra Serena - Calm Sea Sounds
Seiya.k
0.0
Free
Calm Nook: Sleep Sounds icon Calm Nook: Sleep Sounds
Yavuz Ulgar
0.0
Free
Soothing Sound icon Soothing Sound
STEB DIGITAL
5.0
Free
1 ratings
Miniature Japan: Sleep & Calm icon Miniature Japan: Sleep & Calm
TETSUJI NEGORO
0.0
Free

More from Takashi Mizuno

Perchain: Import & Travel Cost icon Perchain: Import & Travel Cost
Takashi Mizuno
0.0
Free

Rankings

App Store top charts

App Store Rankings for Sleep Aquarium

This app is not ranked

About the app and developer

About Sleep Aquarium

Sleep Aquarium is a health & fitness app developed by Takashi Mizuno.

User Ratings

The app has no ratings yet.

App Information

Sleep Aquarium is freely available from the App Store. The app size is 18.75 MB. The latest version available is 1.0. The last update was on June 18, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since June 2026.

Developer information for Takashi Mizuno

Takashi Mizuno

Address:

Share Sleep Aquarium

Apps other people are watching Top new apps Price drops on Google Play Today's trending apps Popular Health & Fitness Apps
Aurelys - Sleep Sounds icon Aurelys - Sleep Sounds
Sleep for Anxiety & Insomnia icon Sleep for Anxiety & Insomnia
癒しのクモちゃん icon 癒しのクモちゃん
RainLoop icon RainLoop
Terra Serena - Calm Sea Sounds icon Terra Serena - Calm Sea Sounds
Calm Nook: Sleep Sounds icon Calm Nook: Sleep Sounds
Soothing Sound icon Soothing Sound
Miniature Japan: Sleep & Calm icon Miniature Japan: Sleep & Calm
Overview Alternatives Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Train Driving Game: Train Game
  • CVS Health
  • Venabox Hub - Ani Planet Android App

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Free webpage for your Android app
© 2010-2026 - AppBrain