Access capacity charts for hundreds of rigging items and calculate load formulas with ease. Browse a vast database of crane models and use mat calculators to simplify crane matting. Eliminate the need for physical manuals and reference materials.





250+ iOS apps & games curated and reviewed
RigMaster is the household name in rigging load calculator tool, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Oct 2026 | ||
| 2 | Free | — | No | Yes | Aug 2026 | ||
| 3 | Free | 1.4★ (12) | — | No | Jul 2026 | ||
| 4 | Free | — | No | No | Sep 2026 | ||
| 5 | Free | 5.0★ (4) | No | Yes | Oct 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 5.0★ (1) | No | Yes | Aug 2026 |
















Access capacity charts for hundreds of rigging items and calculate load formulas with ease. Browse a vast database of crane models and use mat calculators to simplify crane matting. Eliminate the need for physical manuals and reference materials.