# SteelSolve — Calculator for Construction > Construction calculator with unit conversion, expression editing, and built-in functions. (iPhone/iPad app by Heber Harker.) - Source: https://appshunter.io/ios/app/steelsolve/id6758196732 (this page in markdown: same URL + `.md`) - Developer: [Heber Harker](https://appshunter.io/developer/1871382194) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 10 MB - Languages: American English - Released: 2026-03-04 - Data updated: 2026-08-23 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/steelsolve/id6758196732/reviews.md ## What is SteelSolve? SteelSolve is made to get things done as simply as possible. Here are the features we are sure you’ll love! - Feet, Inch, and Fraction Input, along with other units in 28 categories. - Fully Functional Unit calculator - ft x ft = sqft. Quickly convert result to other units. - See the whole expression, and tap on any previously entered number to edit it. - Instantly see the answer as you type, before you hit equals. - Free of Annoying Ads, No Internet connection required. - Dictation such as “5 feet 4 and 3/8 plus 36 and a quarter inch" - History tape to store your calculations, you can continue any expression or use the result. - Rise, Run, Diagonal, and Slope functions built-in. - Estimating units to turn quantities into prices: 500 lbs * 25 $/lb. - Quick Fraction entry buttons available. Fractions in your results. - Use a closing parenthesis without having to redo your expression. 1 + 2 ) x 3 - Categorize and Filter your history tape, export to PDF or CSV - Unit Combinations such as deg-min-sec or lb-oz. Custom version with additional features: - Purchase for a one-time fee. - Use Pro Accent Theme for a beautifully colored keypad. - Customize your Calculator Keypad with a catalog of available buttons. - Add custom constants, i.e. a material density. - Add custom units with intelligent suggestions for composite units. - Add custom functions to calculate more complex expressions. - Edit the Shapes Database, write your own Look up pages, share customizations with others. Dictation - Tell the Calculator what to calculate: - “26 feet times 42-feet-7 times 6 inches, convert to cubic yards” - “50 feet times 40 pounds per foot times a dollar 50 per pound plus 30 percent margin” - “4 foot run, 3 foot rise, slope” - “Cube root of 27 cubic feet” - “Convert 7 and 3/4 meters to decimal feet” - “13 tablespoons times 3 to cups” Specialized Calculators: - Right Triangle Calculator, Oblique Triangle and Arc Segment. - Spacing Calculators that give you running dimensions, for standard spacings and picket railings. - Compound Miter and Compound Angle Calculators with visuals to show angled cuts. - Date Difference and Date Add or Subtract Calculators with Working/Calendar Days. - Stair Stringer Calculator for framers, including layout drawing. - Excel-Style Formula Solver - Export what you’re seeing to PDF or PNG Steel Shapes: - Steel Shapes Database with to-scale shape visualizations. - Enter the Length of a Profile to quickly calculate the weight. - Use Steel List to keep track of a list of Steel or calculate weights. Export to PDF or CSV. - Filter to find shapes by their dimensions with Pipe Search & WF Search. - Customizable Home Screen for quick access to your favorite shapes & calculators. - Find a shape using natural language dictation. HSS 6 by 6 by quarter - Steel Grating load tables and calculators. ## Key features - Feet, Inch, and Fraction Input - Unit Assignment and Conversion - Full Expression Editing - Instant Results as You Type - History Tape for Previous Entries - Rise, Run, Diagonal, and Slope Functions - Estimating Functions ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Custom | $12.99 | one-time | ## Frequently asked questions about SteelSolve ### What units does SteelSolve support? SteelSolve supports feet, inches, and fractions, along with other units across 15 categories. You can assign units to your values and convert the result to other units. ### Can I edit previous calculations in SteelSolve? Yes, SteelSolve features a history tape that stores previous entries. You can continue any expression or use a previous result directly from the tape. ### Does SteelSolve have ads? No, SteelSolve is completely ad-free. The app is designed to be simple and efficient without any advertisements. ### What are the built-in functions in SteelSolve? SteelSolve includes built-in functions for rise, run, diagonal, and slope calculations. It also offers estimating functions, such as calculating costs based on weight and price per pound. ### How does SteelSolve show results? SteelSolve provides instant results as you type your expression, before you even hit the equals button. You can also see the whole expression and tap on any previously entered number to edit it. ### What devices is SteelSolve available on? SteelSolve is available on iPhone and iPad devices. ### When was SteelSolve last updated? The latest version of SteelSolve, 1.2, was last updated on June 27, 2026. ### What is the age rating for SteelSolve? SteelSolve has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 5 releases) ### 1.4 — 2026-08-19 New Features: - Added Dictation to Calculator. Speak to it! - Added Fraction Display to Calculator - New Stair Calculator for framers - New Arc Segment Calculator - Steel Grating Information in Look up, Beam Deflection, and Weld Area - 2 new Date Calculators - Date Difference and Date Add or Subtract - Added Unit Combinations - Deg-min-sec, Lb-oz, Cup-tbsp-tsp, Day-hr-min-sec - Added Split View for Lookup on iPad. - New option to Export what you’re seeing in Lookup, to PDF or PNG. - Edit Lookup Items Database, add, hide, import via CSV. - Edit Lookup pages - change how things are shown, edit or add your own calculators. - Export your customizations and share them with others, import and choose what to include. - New Tutorial that explains the Calculator Interface Fixes:
 - Fixed bug where calculator extended off the screen in landscape. - Improved performance of Steel List. - Additional Pricing & Weight Factor Units. - Improved input with Hardware Keyboards (i.e. iPad Magic Keyboard) - Fixed power operator precedence so 1+2*3^4 returns 163. - Improved pi entry along with other constants, so you can now type 2 pi radians - Improved Right Angle Calculator with measurement entry. - Improvements to Look up Navigation Bar ### 1.3 — 2026-07-22 This is a huge update with a lot of good features added! Added Tips and Tricks and Tutorials to teach the basics. Added Quick Conversions to Calculator Result Display.
 More Unit Accuracy Fixes and Units Added. You can now add Custom Formulas, Constants, and Units with our Custom Version. Added America 250 Theme. Added Quick Fraction Buttons to Calculator. Added References for Plates, Sheet Metal, and Tee Shapes, and links to Round HSS, MT, M, and HP Shapes. Added Pipe Search and WF Search to quickly filter by size. New Compound Miter and Compound Angle Calculators. Completely Revamped Steel List and made it available. Updated the Home Screen in Lookup to be customizable, and now has the option for list view. Added Categorization for Calculations with Filtering and Exporting. New Keypad for entering lengths and other measurements in Lookup. ### 1.2 — 2026-06-27 - We’ve made a lot of bug fixes, including more accurate unit calculations. - New Custom Version with Keypad Customization and new Pro Accent Theme. - Tap on a History Tape Row to use the result. ### 1.1 — 2026-04-28 Bug Fixes for the Calculator. Updated Themes and additional settings. Steel Profile Interface is coming along. ### 1.0 — 2026-03-04 No release notes. --- *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 2026-08-23.*