About Carpenter Square & Stair Calc
Three essential construction tools in one pocket-sized app. Carpenter Square gives you corner squaring (Pythagorean theorem), a complete stair calculator with building code support, and a digital bubble level - all with...
Version History NEW: Full stair calculator with building code compliance! Enter floor-to-floor height → get risers, treads, stringer length & more. Tap measure in, answer out. 2.9 Feb 10 This update fixes a couple bugs, and adds the ability for quick tabbing between measurement fields. 2.8 09/06/2024 This updated fixes the issue where your keyboard would cover the text entry in the main page of the app 2.7 01/03/2023 This update from Apple will improve the functionality of this app. No new features are included. Updated App Name and Pricing 2.6 01/17/2018 This update includes support for Apple's ARKit. Use our ARKit Squaring tool to measure two sides of your triangle and we'll auto-populate the third, right on your screen as if it were right in front of you! We also included a new Bubble Level tool to help you ensure that your surfaces are square and even before calculating all your edges. 2.5 12/04/2017 2.2 11/06/2017
Previous Versions
Here you can find the changelog of Carpenter Square & Stair Calc since it was posted on our website on 2023-09-07 13:49:03.
The latest version is 2.9 and it was updated on 2026-06-23 03:52:02. See below the changes in each version.
Carpenter Square & Stair Calc version 2.9
Updated At: 2026-05-30
Changes: Version History NEW: Full stair calculator with building code compliance! Enter floor-to-floor height → get risers, treads, stringer length & more. Tap measure in, answer out. 2.9 Feb 10 This update fixes a couple bugs, and adds the ability for quick tabbing between measurement fields. 2.8 09/06/2024 This updated fixes the issue where your keyboard would cover the text entry in the main page of the app 2.7 01/03/2023 This update from Apple will improve the functionality of this app. No new features are included.
Updated App Name and Pricing 2.6 01/17/2018 This update includes support for Apple's ARKit. Use our ARKit Squaring tool to measure two sides of your triangle and we'll auto-populate the third, right on your screen as if it were right in front of you!
We also included a new Bubble Level tool to help you ensure that your surfaces are square and even before calculating all your edges. 2.5 12/04/2017 2.2 11/06/2017
Carpenter Square & Stair Calc version 2.9
Updated At: 2026-02-10
Changes: NEW: Full stair calculator with building code compliance! Enter floor-to-floor height → get risers, treads, stringer length & more. Tap measure in, answer out.
Carpenter Square & Stair Calc version 2.8
Updated At: 2024-09-06
Changes: Sep 6, 2024
Version 2.8
This update fixes a couple bugs, and adds the ability for quick tabbing between measurement fields.
Carpenter Square & Stair Calc version 2.7
Updated At: 2023-01-03
Changes: Jan 3, 2023
Version 2.7
This updated fixes the issue where your keyboard would cover the text entry in the main page of the app
Disclaimer
Official App Store Link
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