250+ iOS apps curated and reviewed
Out of 250+ stair calculator with stringer details apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (738) | No | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (3) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (407) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.0★ (4) | No | Yes | Oct 2026 | |
| 5 |  | $1.99 | 4.7★ (86) | No | No | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | — | Yes | Yes | Sep 2026 | |
| 8 |  | Free | — | — | No | Sep 2026 |
This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.
This app calculates stair stringer dimensions for builders and DIYers. It provides clear options based on rise and going, with code compliance checks. All calculations and projects are saved on the device for offline use.
This app simplifies complex stair calculations and designs with advanced 3D visualization. It offers a comprehensive suite of calculators for various stair types, supporting multiple measurement units and providing detailed, to-scale plans for professionals and DIYers.
