249+ iOS apps curated and reviewed
Looking for free plumbing owl apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (335) | No | No | Oct 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 3 |  | Free | 5.0★ (10) | No | No | May 2026 | |
| 4 |  | Free | 4.5★ (426) | No | No | Nov 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (4) | No | Yes | Oct 2026 |
This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.
This e-commerce platform allows users to browse and purchase plumbing supplies. It offers a convenient way to access a wide range of products for plumbing needs.
This business tool helps plumbing companies optimize pricing to increase revenue and growth. It includes a price book calculator and access to a podcast and free training modules.
