Report updated Apr 24, 2026
RYUKIN
For individuals seeking a relaxing, low-maintenance digital aquarium experience or interactive visual stimulation for children and pets.
Overview · Full Intel report in progress
RYUKIN is an established entertainment app that is a paid app. With a 4.9/5 rating from 59 reviews, it shows polarized user reception.
What is RYUKIN?
Current Momentum
v1.14 · 2w ago
IntenseLast updated 18d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EntertainmentRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Goldfish respond to touch inputs and follow the user's finger across the screen.
Users can modify tank shapes, background colors, floating objects, and camera perspectives.
A specialized mode designed for safe interaction with kittens and toddlers.
Includes a sleep timer, clock and date display, and the ability to play external music alongside water sound effects.
How much does it cost?
Who Built It?
Masataka Hakozaki
Providing calming, interactive digital experiences for relaxation and sensory stimulation. Designed for users seeking low-maintenance, aesthetic environments.
Portfolio
8
Apps
What other apps does Masataka Hakozaki make?
Wa Kingyo LE - Goldfish Pond
PrismScope Lite
MeltLand
Wa Kingyo - Goldfish Pond
KiraFlow : Flowing Glitter
PrismScope
Explore the full Masataka Hakozaki report
Portfolio breakdown, audience, momentum, and every app published by Masataka Hakozaki.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for RYUKIN?
Where is it available?
Localized markets (10)
How's The Entertainment Market?
How does it evolve in the Entertainment market?
Rank progression
84 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for RYUKIN
Key Takeaways
RYUKIN is a premium, highly customizable virtual aquarium focused on aesthetic relaxation and interactive ambient display.
Where Is It Heading?
Trend analysis
Available very soon