By Bo Kalvslund
Report updated Apr 24, 2026
Overview · Full Intel report in progress
Silly Blue Sea is an established education app that is a paid app.
What is Silly Blue Sea?
Current Momentum
v1.2 · 40mo ago
ZombieLast updated 1218d ago. 3 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EducationNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Users search for hidden letters within the sea environment to spell out the names of various creatures.
Features fish characters depicted with human-like behaviors, wearing snorkels, goggles, and other accessories.
Includes ambient ocean sounds and bubble effects to accompany the learning experience.
How much does it cost?
Who Built It?
Bo Kalvslund
Developing specialized wellness utilities and localized navigation tools for niche audiences seeking functional, design-led mobile experiences.
Portfolio
13
Apps
Who is Bo Kalvslund?
Bo Kalvslund (operating as AppFar) maintains a high-volume, multi-category portfolio that bridges the gap between specialized fitness utilities and localized Danish navigation tools. Their strategic moat lies in a rapid development cycle that targets specific, underserved niches—such as AR art installations and specialized meditation audio—rather than competing for broad category dominance. The publisher's recent surge in release activity suggests a pivot toward a high-frequency model, testing various utility and educational concepts across the iOS and Android ecosystems.
Who is Bo Kalvslund for?
- Diverse user base ranging from fitness enthusiasts
- Meditation practitioners to students
- Danish travelers seeking localized navigation
Portfolio momentum
Released 60 updates or new titles in the last 6 months with 62.8% of the portfolio currently active, indicating a high-frequency development cycle.
What other apps does Bo Kalvslund make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Silly Blue Sea?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Silly Blue Sea
Key Takeaways
This is a paid educational tool focused on letter recognition through a themed, interactive ocean exploration experience.
Where Is It Heading?
Trend analysis
Available very soon