243+ iOS apps curated and reviewed
If you already know Stair Calculator Pro, this is the deeper bench. 243+ stair calculator pro apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (4) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.5★ (423) | No | Yes | Oct 2026 | |
| 3 |  | $1.99 | 4.7★ (87) | No | No | Oct 2026 | |
| 4 |  | Free | 4.0★ (4) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 4.2★ (46) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | — | Yes | Yes | Oct 2026 | |
| 8 |  | $2.99 | 3.0★ (18) | No | No | Oct 2026 |
This app quickly calculates stair dimensions like number of steps, total run, and stringer measurements. It supports real-time unit conversions between imperial and metric systems and includes a currency converter. Premium features require a subscription.
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.
This app calculates all necessary measurements for building a stair stringer, including risers, run, angle, and length. Easily adjust parameters and switch between Imperial and Metric units. Share your calculated results via email or text.
