249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our construction calculator a1 pro list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (29) | Yes | Yes | Oct 2026 | |
| 2 |  | $39.99 | 4.1★ (8) | No | No | Oct 2026 | |
| 3 |  | Free | 4.5★ (71) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.5★ (97) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.8★ (4) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.0★ (1) | No | No | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
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 app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It helps estimate material quantities, steel tonnage, and perform complex measurements with ease. Users can also generate Bills of Quantities and export reports for clients.
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.
