Stair Calculator . vs Craftmetry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stair Calculator .
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Build stairs with confidence using Stair Calculator, a professional construction tool designed for carpenters, contractors, deck builders, and DIY renovators. Whether you need a stair stringer calculator, a stair tread calculator, or a stair rise and run calculator, this app helps you quickly plan accurate stair dimensions from a few simple inputs. Enter the total rise, target riser height, and tread depth to get instant results for step count, exact riser height, total run, stair angle, and stringer length. Stair Calculator is built for real jobsite use with large controls, clear results, and visual previews that make layout easier to understand. Core Features: Stair step calculator for fast stair planning Stair rise and run calculator with instant dimension updates Stair stringer calculator for accurate stringer length output Stair calculator with diagram for quick visual understanding Elevation, plan, and interactive 3D stair previews Metric and imperial support Outdoor-friendly, clean professional interface Use It For: Deck stairs calculator projects Interior stair planning Stair calculator with landing layouts Spiral staircase calculator needs Measuring stairs before cutting or building Figuring stair stringers on-site Calculating stringers for stairs during planning and framing Calculate stringer for steps with faster workflow General stairs computation for residential projects Calculated Results: Number of steps Number of treads Exact riser height Tread depth Total run Stair angle Stringer length Visual Preview Tools See your stair in multiple ways: Elevation preview for straight stairs Plan preview for landing and turning stairs Interactive 3D preview for better visualization Full-screen preview mode for detailed inspection Pro Features: Upgrade to unlock advanced workflow tools: L-shape stairs U-shape stairs Spiral stairs PDF export Project history Adjustable tread thickness Stringer cut diagram Ad-free experience Stair Calculator helps simplify measuring stairs, planning layouts, and checking dimensions before you cut. From deck builds to interior renovations, it gives you the fast answers you need in a format that is easy to read and easy to trust. Privacy Policy: https://asarulabs.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Craftmetry
This app simplifies complex construction calculations for tradespeople. It provides tools for laying out gas and water systems, sizing decks and stairs, and checking voltage drop, turning code charts into easy-to-use field tools.
- Stair layout and stringer diagram
- Gas line sizing with visual layout
- Water line sizing and estimation
- Deck joist and beam sizing
- Voltage drop calculation
- Residential system design tools
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Craftmetry turns construction sizing tables and everyday jobsite math into fast, practical field tools for contractors, tradespeople, and serious DIYers. TOOLS INCLUDED Stair Calculator Calculate risers, treads, stair count, total rise, and layout. Review a detailed stringer-cut diagram and save named calculations. Square-Up Calculator Use the Pythagorean theorem to find a diagonal or missing side for square layouts and right triangles. Gas Line Sizing Quick-size natural gas and propane lines, or build a visual piping system with appliances, BTU loads, pipe lengths, and longest-length sizing guidance. Waterline Sizing Estimate PEX-A supply sizing from fixture demand or direct flow, and lay out separate hot and cold systems. Deck Joist Sizing Check common deck-joist sizing based on span, spacing, species, grade, and loading assumptions. Voltage Drop & Wire Size Estimate voltage drop or find a wire size that satisfies selected voltage-drop and ampacity limits. Save supported calculations and layouts on your device. Account sign-in can sync supported saved work and subscription access across Craftmetry on iPhone, iPad, and the web. Sign in to use web access, sync, or the account preview. Craftmetry provides reference calculations, not engineering or code-compliance approval. Always verify final designs with local codes, manufacturer specifications, and qualified professionals when required. Terms of Use (EULA): https://craftmetry.corvora.app/terms Privacy Policy: https://craftmetry.corvora.app/privacy
Screenshots
Verdict
The clearest difference is ads: Craftmetry at none against Stair Calculator .'s shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Stair Calculator . sells 3 in-app purchases, starting at $1.49 per 7 days and Craftmetry sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Stair Calculator . | Craftmetry |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 11 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Asaru Labs LTD | Luke Kazmierowicz |
In-app purchases
Stair Calculator .
- Premium Version$1.497 Days
- Premium Version$3.991 Month
- Premium Version$19.991 Year
Craftmetry
- Build Specs Pro7 Days trial$9.991 Month
- Build Specs Pro7 Days trial$39.991 Year
Questions
Is Stair Calculator . free?
Is Craftmetry free?
Do Stair Calculator . or Craftmetry have ads?
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