250+ iOS apps curated and reviewed
Looking for free redx construction calculator apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 2 |  | $1.99 | — | Yes | No | Jun 2026 |
| 3 |  | Free | — | No | Yes | Jul 2026 |
| 4 |  | Free | 4.5★ (66) | No | Yes | Aug 2026 |
| 5 |  | $5.99 | — | No | No | May 2026 |
| 6 |  | Free | 4.7★ (23) | Yes | Yes | Aug 2026 |
| 7 |  | Free was $0.99 | 5.0★ (4) | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This free utility app performs complex calculations for construction professionals. It handles feet-inch-fraction math, roof pitches, stair layouts, and unit conversions with ease. Offers step-by-step guides and both light and dark modes.
This app provides essential tools for contractors, builders, and DIYers to perform fast, accurate construction calculations on the job site. It streamlines planning, estimating, and material measurement for various building tasks, reducing errors and saving costs.
This app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It offers material quantity estimation, unit conversion, and professional features like BOQ export and project organization. Designed for contractors, builders, and engineers on job sites worldwide.
This construction calculator simplifies measurements for civil projects, asphalt work, and material quantities. It offers conversions for cubic feet, square yards, and truck loads, with ongoing updates based on user feedback.
This app provides 16 specialized calculators for construction professionals, including concrete, drywall, tile, and roofing. It offers imperial and metric units, works offline, and allows users to input material costs for accurate estimates.
This app offers technical modules for quick structural pre-dimensioning in civil engineering. It covers concrete, metal, wood, and pavement structures with various support and load configurations, providing calculations in line with codes and clear results.
A specialized calculator for construction professionals and anyone working with measurements in feet and inches. Perform complex calculations, scale drawings, and determine angles and material quantities with ease. Features include fractional inch support, history recall, and customizable rounding.
This app provides essential calculators for construction professionals, working offline in both US feet and European meters. Calculate room dimensions, paint, and concrete needs, and generate PDF reports. Save and edit results locally.
