Report updated May 5, 2026
Stair Tangent Dark
For rough-frame carpenters who require occasional assistance with stair-building geometry and layout calculations.
Overview · Full Intel report in progress
Stair Tangent Dark is an established education app that is a paid app.
What is Stair Tangent Dark?
Current Momentum
v1.6 · today
IntenseLast updated 0d ago. 5 versions tracked.
Competition
Rivals identification in progress
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What makes this app unique?
What Are The Key Features?
Provides twelve distinct calculation modes, including locked/unlocked tread width, 45-degree stringers, and flared stair stringers.
Includes specialized modules for circular stairs, elliptical stairs, and ellipse point layout for X-Y plotting.
Calculates dimensions for stair landing heights, French winders, and polygon winders.
Offers a dedicated tool for determining arc radius to support complex stair design requirements.
How much does it cost?
Who Built It?
Sim Ayers
Providing specialized geometry calculators for professional carpenters and roof framers. Eliminating manual math errors in complex construction layouts.
Portfolio
5
Apps
What other apps does Sim Ayers make?
Explore the full Sim Ayers report
Portfolio breakdown, audience, momentum, and every app published by Sim Ayers.
Analysis in progress, available soon
What do users think recently?
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Analysis in progress, available soon
What is the competitive landscape for Stair Tangent Dark?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Stair Tangent Dark
Key Takeaways
This is a niche utility tool that digitizes complex stair-building geometry to improve accuracy for non-specialist carpenters.
Where Is It Heading?
Trend analysis
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