250+ iOS apps curated and reviewed
Tiny Plumbing Calculators is the household name in tiny plumbing calculators, 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 | — | No | Yes | May 2026 |
| 2 |  | Free | — | No | Yes | Jul 2026 |
| 3 |  | Free | 4.6★ (7) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (22) | No | No | Jul 2026 |
| 5 |  | Free | — | No | No | Jul 2026 |
| 6 |  | Free was $7.99 | 4.7★ (227) | No | Yes | Aug 2026 |
| 7 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This professional calculator app provides over 200 formulas, calculators, and reference materials for plumbers, HVAC technicians, and mechanical contractors. It covers a wide range of calculations for water flow, piping, drainage, water heaters, pumps, and more, all in one pocket-sized tool.
This app offers essential on-the-go technical calculators for plumbing professionals. It includes tools for expansion/contraction and temperature de-rating, with more features planned for future updates.
Access essential plumbing code data and calculations on the go. This app provides quick access to UPC & IPC tables, water line sizing, and fitting take-offs, streamlining fieldwork for plumbing professionals.
This app connects users with on-demand plumbing services. It facilitates job assignments, tracking, and customer service requests for plumbing companies. Plumbers can manage jobs, create estimates, and generate invoices.
This app allows users to connect with their plumbing distributor to create orders, view real-time pricing and availability, and manage account information. It also features product scanning, branch mapping, and order history viewing.
Create professional plumbing invoices, estimates, and quotes quickly. Add your logo, capture signatures, and manage payments. Features a barcode scanner and address recognition for efficiency.
This tool instantly calculates pipe sizes for plumbing, HVAC, and construction professionals. It eliminates the need for charts or internet access, providing quick and accurate results on job sites to prevent errors and improve efficiency.
This app provides comprehensive plumbing knowledge for DIYers and professionals. It covers theoretical concepts and practical, step-by-step repair and installation guides with detailed illustrations.
This application simplifies workflows for plumbers by allowing them to easily view, edit, and create QCForms and Materials. It streamlines the work process, making tasks more efficient.