248+ iOS apps curated and reviewed
The best garage door spring calculator apps on iPhone average 4.1★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (26) | No | No | Sep 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 3 |  | Free | 2.6★ (12) | No | No | May 2026 | |
| 4 |  | Free | 4.6★ (5) | No | No | May 2026 | |
| 5 |  | Free | 4.7★ (25) | Yes | No | Sep 2026 | |
| 6 |  | Free | 4.7★ (61K) | No | No | Oct 2026 | |
| 7 |  | Free | 4.9★ (409K) | Yes | No | Oct 2026 | |
| 8 |  | Free | — | Yes | No | Aug 2026 |
This utility app assists with spring engineering calculations, including conversions, new designs, and comparisons. It helps determine spring and drum specifications for various applications, such as rolling steel doors, and calculates lifting capacities.
This utility app simplifies garage door torsion spring calculations for single and duplex assemblies. It supports various lift types and drums, allowing users to save and share their calculations. Connect with local sales representatives for parts and assistance.
This application allows users to engineer springs on demand. It provides access to a variety of spring types and materials, backed by a company with multiple manufacturing plants for efficient delivery.
