By Bo Kalvslund
Report updated Apr 24, 2026
Trigonometry calc
For students and individuals requiring basic right-angled triangle calculations for academic or field use.
Overview · Full Intel report in progress
Trigonometry calc is an established education app that is free with in-app purchases. With a 4.4/5 rating from 4.7K reviews, it shows polarized user reception.
What is Trigonometry calc?
Current Momentum
v2.4 · 3mo ago
ActiveLast updated 90d ago. 5 versions tracked.
Competition
Rivals identification in progress
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What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Calculates missing side lengths and angles for right-angled triangles.
Utilizes the Pythagorean Theorem to assist in geometric problem solving.
A premium feature that enables solving for SAS, SSA, and ASA triangle configurations.
Removes advertisements and unlocks advanced triangle solving capabilities.
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 Trigonometry calc?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Trigonometry calc
Key Takeaways
While the free version is limited to right-angled triangles, the premium tier is required to solve for non-right triangles.
Where Is It Heading?
Trend analysis
Available very soon