About Jack Rafter
The Jack Rafter Mobile App has been developed to enable both the casual and professional carpenter to work out the following calculations when assembling traditional roof trusses. The App’s Calculator lets you work out: •...
The Jack Rafter Mobile App has been developed to enable both the casual and professional carpenter to work out the following calculations when assembling traditional roof trusses.
The App’s Calculator lets you work out:
• Rafter Lengths
• Hip/Valley Length
• Rise
• Jack Rafter Reductions
• Rafter Plumb Cut
• Rafter Seat Cut
• Hip/Valley Plumb Cut & Seat Cut
• Hip Backing Bevel
• Jack Rafter Edge
• Hip/Valley Top Mitre Cut
The App also includes:
• 5 Languages including English, French, German, Spanish and Italian
• Input in both Imperial and Metric measurements
• A Handy Notes Section
• Cheat Sheet containing definitions for the common carpentry terms
• Contact a Carpenter - you can email your questions through to a seasoned professional with over 30 years of experience
Dec 12, 2017 Version 1.0.2
This app has been updated by Apple to display the Apple Watch app icon.
Updated for iOS and the iPhone X!
Previous Versions
Here you can find the changelog of Jack Rafter since it was posted on our website on 2020-05-15 00:15:56.
The latest version is 1.0.2 and it was updated on 2026-06-29 13:15:09. See below the changes in each version.
Jack Rafter version 1.0.2
Updated At: 2017-12-12
Changes: Dec 12, 2017 Version 1.0.2
This app has been updated by Apple to display the Apple Watch app icon.
Updated for iOS and the iPhone X!
Jack Rafter version 1.0.2
Updated At: 2017-12-12
Changes: Dec 12, 2017 Version 1.0.2
Updated for iOS and the iPhone X!
Jack Rafter version 1.0.2
Updated At: 2017-12-12
Changes: Dec 12, 2017 Version 1.0.2
This app has been updated by Apple to use the latest Apple signing certificate.
Updated for iOS and the iPhone X!
Jack Rafter version 1.0.2
Updated At: 1970-01-01
Changes: 2017년 12월 12일 Version 1.0.2
Updated for iOS and the iPhone X!
Jack Rafter version 1.0.2
Updated At: 1970-01-01
Changes: 2017年12月12日 Version 1.0.2
Updated for iOS and the iPhone X!
Disclaimer
Official App Store Link
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