Last updated 2mo ago

Stair Tangent★2.3 (3)

Sim Ayers

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Report updated Apr 30, 2026

Stair Tangent

For rough frame carpenters who require occasional assistance with stair geometry and code-compliant measurements.

BySim Ayers

★2.3(3)Business

Overview · Full Intel report in progress

What is Stair Tangent?

Stair Tangent is an iOS calculator designed to assist rough frame carpenters in performing accurate stair building calculations. The app helps users avoid cumulative math errors by providing automated layout tools and building code compliance checks for six distinct stair types.

Current Momentum

v1.5

updated to iOS 17.0

Competition

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Overall

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Stair Geometry SupportStandard

Calculates dimensions for six stair types, including circular, flared, 45-degree stringers, and landing heights.

Code Compliance CheckingStandard

Automatically validates riser heights and tread widths against standard building code requirements.

Flexible Input ModesStandard

Allows users to toggle between locked and unlocked tread width settings for customized stair layouts.

Rapid Circular LayoutStandard

Provides specialized tools to layout circular stairs in under ten minutes.

How much does it cost?

Paid

Who Built It?

Sim Ayers

★★★★★

(15)

Providing specialized geometry calculators for professional carpenters and roof framers. Eliminating manual math errors in complex construction layouts.