247+ iOS apps curated and reviewed
Rebar Grid Calculator Pro is the household name in rebar grid calculator pro, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | — | No | No | May 2026 | |
| 2 |  | $1.99 | 4.7★ (13) | No | No | Aug 2026 | |
| 3 |  | Free | 1.0★ (1) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.9★ (627) | Yes | No | Sep 2026 | |
| 5 |  | Free | 4.8★ (21K) | Yes | No | Sep 2026 | |
| 6 |  | $0.99 | 5.0★ (1) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | Free was $39.99 | 4.9★ (594) | 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 utility app quickly calculates the total length and number of rebar pieces needed for a slab. It supports real-time conversions between imperial and metric units for various measurements like slab dimensions, grid spacing, and edge clearance.
