For Framer

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

The initial version provides functions for calculating angles and lengths such as Hip, Valley, etc. required for roof foundation, and the functions are continuously expanded for user convenience.

In version 1.0.0, the Stair calculation function for straight staircase design was added.
The user only needs to input Total Rise and Total Run, and the following items will be automatically calculated:
- Stair Angle (Stair incline angle)
- Stringer Length (Stringer length)
- Step Count (Step count)
- Step Rise (Step height)
- Step Run (Step depth)
Updated on
Apr 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

- Fully compatible with Android 15 and Java 21.
- Fixed system bar overlapping for a seamless layout.
- Optimized label alignment to prevent text clipping.
- Automated app version display in the "About" screen.
Content rating
Everyone
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App support

About the developer
송준성
junseong.song@gmail.com
South Korea