250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our construction calculator a1 pro list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (23) | Yes | Yes | Sep 2026 | |
| 2 |  | $39.99 | 4.6★ (7) | No | No | Sep 2026 | |
| 3 |  | Free | 4.5★ (96) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.8★ (21K) | Yes | No | Sep 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | Yes | Yes | Jun 2026 | |
| 7 |  | Free | 4.0★ (4) | No | Yes | Sep 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 advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.
