248+ iOS apps curated and reviewed
If you already know Rebar Grid Calculator, this is the deeper bench. 248+ rebar grid calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 4.7★ (13) | No | No | Aug 2026 | |
| 2 |  | $4.99 | — | No | No | May 2026 | |
| 3 |  | Free | 4.9★ (634) | Yes | No | Sep 2026 | |
| 4 |  | Free | 1.0★ (1) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.8★ (21K) | Yes | No | Sep 2026 | |
| 6 |  | Free was $39.99 | 4.9★ (613) | No | Yes | Sep 2026 | |
| 7 |  | $0.99 | 5.0★ (1) | No | No | Sep 2026 | |
| 8 |  | Free | 5.0★ (8) | No | Yes | Sep 2026 |
Quickly calculate the number of rebars needed for concrete slab reinforcement. Input slab dimensions and rebar spacing for accurate grid layout. Supports both imperial and metric units, with results easily shareable via text or email.
This app simplifies concrete and rebar calculations for construction projects. It helps estimate rebar tonnage, mesh quantities, and concrete volume, and can even provide quotes for materials.
