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App Store Apps > Entertainment > BlueDen - Ocean Aquarium
BlueDen - Ocean Aquarium icon

BlueDen - Ocean Aquarium

by Naoki Hasegawa · Entertainment · Free
On the App Store since June 2026 · Data updated 2026-10-23

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

AppBrain's verdict

Last updated
June 16, 2026
Size
67.5 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on BlueDen - Ocean Aquarium for iOS

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Store listing

By Naoki Hasegawa, from the App Store
BlueDen - Ocean Aquarium Screenshot 1 of 3
BlueDen - Ocean Aquarium Screenshot 2 of 3
BlueDen - Ocean Aquarium Screenshot 3 of 3
Screenshots by Naoki Hasegawa, from the the App Store listing
Description by Naoki Hasegawa Written by the developer, not by AppBrain. Click to read.
BlueDen is a calm 3D ocean aquarium for relaxing with dolphins, whales, orcas, sharks, fish, and gentle underwater ambience.

Enjoy the feeling of looking into the sea, a quiet diving window, or a small deep-sea world on your screen. Adjust the number of sea creatures, listen to soft ocean sounds, and keep a soothing underwater view nearby while you work, rest, focus, or wind down before sleep.

BlueDen is made for quiet moments: a virtual ocean, a sea-life viewer, and a relaxing ambient companion rather than a game or a biological reference app.
Official page on the App Store

Safety and technology

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

Technologies used by BlueDen - Ocean Aquarium

Releases

Updates seen on the App Store
Version
1.0.2
Launched
June 2026

No changelog data

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Rankings

App Store top charts

App Store Rankings for BlueDen - Ocean Aquarium

This app is not ranked

About the app and developer

About BlueDen - Ocean Aquarium

BlueDen - Ocean Aquarium is an entertainment app developed by Naoki Hasegawa.

What is the rating of BlueDen - Ocean Aquarium?

BlueDen - Ocean Aquarium has no ratings yet.

Is BlueDen - Ocean Aquarium free?

BlueDen - Ocean Aquarium is free. The app size is 67.50 MB. The latest version available is 1.0.2. The last update was on June 16, 2026.

What are the requirements for BlueDen - Ocean Aquarium?

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

Developer information for Naoki Hasegawa

Naoki Hasegawa

Address:

Frequently asked questions about BlueDen - Ocean Aquarium

Is BlueDen - Ocean Aquarium free?

Yes. BlueDen - Ocean Aquarium is free on the App Store.

Is BlueDen - Ocean Aquarium still available?

Yes. BlueDen - Ocean Aquarium is on the App Store, and the last update we saw was on June 16, 2026.

How large is BlueDen - Ocean Aquarium?

BlueDen - Ocean Aquarium is 67.50 MB.

Is BlueDen - Ocean Aquarium suitable for children?

App Store rates the content of BlueDen - Ocean Aquarium as suitable for everyone.

Who made BlueDen - Ocean Aquarium?

BlueDen - Ocean Aquarium was developed by Naoki Hasegawa. It is listed in the entertainment category on the App Store.

What are the best alternatives to BlueDen - Ocean Aquarium?

People looking at BlueDen - Ocean Aquarium also look at these entertainment apps: mathru@KanimisoP FanClub, 말랑라이프: 말랑이 ASMR 게임, うみめぐり 歩ける水族館と生きもの図鑑, Tocki: Keycap Fidget ASMR, Calm Sea Life 4K.

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Overview Alternatives Reviews Rankings Technology
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