# Rafter & Framing Calc: BuildX — Feet, Inches & Fraction Math > Construction math calculator with 15 trade-specific tools for jobsite calculations. (iPhone/iPad app by Animesh Sharma.) - Source: https://appshunter.io/ios/app/rafter-and-framing-calc-buildx/id6767122401 (this page in markdown: same URL + `.md`) - Developer: [Animesh Sharma](https://appshunter.io/developer/1886610117) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 6 MB - Languages: American English - Released: 2026-05-12 - Data updated: 2026-09-02 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rafter-and-framing-calc-buildx/id6767122401/reviews.md ## What is Rafter & Framing Calc? BuildX replaces your notepad, your regular calculator, and a stack of separate apps with 15 trade tools built for real jobsite math — stairs and IRC rise/run checks, stud spacing, rafters, slope and grade, concrete and footing/rebar, roofing, drywall, fencing, board feet, cut-list optimization, and more. Enter measurements the way the trade actually works. Type 5' 6-3/8" directly — no converting to decimal, no second app to check your math. Pay once. No subscription. One purchase, every tool, every future update. WHY BUILDX * 15 tools — layout, framing, concrete, materials, stairs, stud spacing, rafters, roofing, fencing, balusters, cut list, etc. * Native feet-inch-fraction keypad, not a bolted-on converter * Save projects and pull up a job's numbers weeks later * Export to PDF, send to your clients or crew * Hand off to TradeBill (our Invoice & Estimate app) * One-time price — no monthly fee eating into your margin * No accounts needed, works offline * Access your calculation history https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - 15 trade-specific construction tools - Native feet-inch-fraction keypad - Save and export projects to PDF - Offline functionality - Calculation history access - No subscription required ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | BuildX Lifetime Unlock | $24.99 | one-time | ## Frequently asked questions about Rafter & Framing Calc ### What is Rafter & Framing Calc: BuildX? Rafter & Framing Calc: BuildX is a utility app that offers 15 specialized tools for construction jobsite math, including calculations for stairs, rafters, concrete, and materials. It features a native feet-inch-fraction keypad for direct input and allows users to save and export project data. ### Is Rafter & Framing Calc: BuildX free to use? Yes, Rafter & Framing Calc: BuildX is available for free. The app offers a one-time purchase model, meaning you pay once to access all tools and future updates without any recurring subscription fees. ### Does Rafter & Framing Calc: BuildX have ads? No, Rafter & Framing Calc: BuildX does not contain advertisements. The app is ad-free, ensuring an uninterrupted user experience for all calculations. ### Can I use Rafter & Framing Calc: BuildX offline? Yes, Rafter & Framing Calc: BuildX works offline. No account is needed to use the app, allowing you to perform calculations on any jobsite, even without an internet connection. ### What devices does Rafter & Framing Calc: BuildX support? Rafter & Framing Calc: BuildX is supported on iPhone and iPad devices. It is designed to be compatible with Apple's mobile operating systems. ### How often is Rafter & Framing Calc: BuildX updated? The latest version of Rafter & Framing Calc: BuildX is 1.4, which was last updated on August 11, 2026. Updates typically include new features, bug fixes, and performance improvements. ### What is the age rating for Rafter & Framing Calc: BuildX? Rafter & Framing Calc: BuildX has an age rating of 4+. This indicates that the app is suitable for users of all ages and does not contain content that would be inappropriate for children. ### Can I export my calculations from Rafter & Framing Calc: BuildX? Yes, you can export your calculations from Rafter & Framing Calc: BuildX to PDF format. This feature allows you to easily share project details with clients or your crew. ## Version history (last 5 releases) ### 1.4 — 2026-08-11 * more tools added — Fence, Roofing, Slope, Stud Spacing, cut list, Footing * More powerful and smart calculator * export ready PDF, send to your clients or crew * invoice ready (send directly to TradeBill - our invoice & estimate app) ### 1.3 — 2026-06-18 *bug fixes and improvements ### 1.2 — 2026-06-10 *bug fixes and improvements ### 1.1 — 2026-05-28 *bug fixes and improvements ### 1.0 — 2026-05-12 No release notes. ## Apps similar to Rafter & Framing Calc | App | Rating | Price | Category | | --- | --- | --- | --- | | [Material Calculator Pro](https://appshunter.io/ios/app/material-calculator-pro/id6760954453) | — | Free | Utilities | | [Barcode Generator & Reader](https://appshunter.io/ios/app/barcode-generator-and-reader/id6759914841) | 5.0 (2) | Free | Utilities | | [BuildX by Smartworks](https://appshunter.io/ios/app/buildx-by-smartworks/id6752329069) | — | Free | Utilities | | [Screenshot: Scapture](https://appshunter.io/ios/app/screenshot-scapture/id6449191849) | 4.0 (1) | Free | Utilities | | [BuildCalc - Construction Calc](https://appshunter.io/ios/app/buildcalc-construction-calc/id6762035485) | — | Free | Utilities | | [PureCalc - Calculator](https://appshunter.io/ios/app/purecalc-calculator/id6759813831) | — | Free | Utilities | ## More apps by Animesh Sharma - [UnitX: Currency Unit Converter](https://appshunter.io/ios/app/unitx-currency-unit-converter/id6760877550) - [PaceX: Running Pace Calculator](https://appshunter.io/ios/app/pacex-running-pace-calculator/id6767212682) - [Invoices & Quotes: TradeBill](https://appshunter.io/ios/app/invoices-and-quotes-tradebill/id6780930553) - [Trade Job Scheduling: JobBook](https://appshunter.io/ios/app/trade-job-scheduling-jobbook/id6798126220) - [Music Teacher Studio: Recital](https://appshunter.io/ios/app/music-teacher-studio-recital/id6798721936) All apps by Animesh Sharma: https://appshunter.io/developer/1886610117 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*