A jobsite toolkit for pipefitters, offering quick-reference dimensions based on ASME B16.9 and trade-friendly calculators for accurate pipe layout. Designed for speed and ease of use in the field.
Pipe Fitting 33 by Carl Matlock






241+ iOS apps curated and reviewed
Out of 241+ pipe fitting 33 apps on iOS, 11 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 | $0.99 was $3.99 | 5.0★ (1) | No | No | Aug 2026 | |
| 2 | Free | 4.7★ (114) | Yes | Yes | Aug 2026 | |
| 3 | Free | — | No | Yes | Jul 2026 | |
| 4 | Free | 4.8★ (11) | No | Yes | Aug 2026 | |
| 5 | $3.99 | 1.0★ (2) | No | No | Aug 2026 | |
| 6 | $4.99 | 3.4★ (32) | No | No | Aug 2026 | |
| 7 | Free | — | No | Yes | Aug 2026 | |
| 8 | Free | 3.0★ (4) | No | No | May 2026 |






A jobsite toolkit for pipefitters, offering quick-reference dimensions based on ASME B16.9 and trade-friendly calculators for accurate pipe layout. Designed for speed and ease of use in the field.

This tool provides precise pipe layout calculations for professionals in welding and fabrication. It offers various offset and fitting calculators, along with data tools for custom angles and triangle solutions. Easily switch between imperial and metric units for field or shop use.








Access essential piping engineering data, standards, and smart calculators for professionals and students. Covers ASME standards, pipe and flange dimensions, fitting details, and valve sizes. Includes daily tips and quizzes to enhance knowledge.


A mobile reference tool for engineers and designers in the oil & gas, petrochemical, and manufacturing industries. It provides data on factory-made wrought buttwelding fittings and forged fittings, with support for both US Customary and SI units.


This app provides a comprehensive suite of tools for pipe fitting calculations, including offsets, angles, and fitting data. It supports various pipe standards and measurement units, helping users determine precise cut lengths and angles for fabrication.




This utility app provides essential calculations for pipe fitting, eliminating the need for reference tables. Designed by a welder for welders, it aims to save time and streamline work processes.


This tool assists pipefitters, welders, and fabricators with complex piping calculations for fishmouth and lateral connections. It provides outputs in both imperial and metric units, as fractions or decimals, and supports various ordinate line calculations for template creation.


This app is a pipe calculation tool that helps determine offsets, angles, and pipe segments. It offers a visual representation of angles and a slider for quick offset dimensioning, with dynamic angle updates. Future updates aim to include 3D angle calculations.


Calculate pipe offsets, weight, and fittings with precision. Features real-time updates, interactive 3D visualization, and multiple input modes for engineers and plumbers. Save and restore previous calculations.






Access comprehensive piping and flange data on your mobile device. Quickly find dimensions, weights, and stud requirements for various pipe components, fittings, and flanges. Ideal for field professionals and designers needing instant access to critical information.


Access dimensional data for carbon steel butt-weld fittings and flanges. This digital companion also provides technical and general information for carbon steel pipe systems.


This app provides quick calculations for pipe fitting offsets, supporting both standard and custom inputs. It offers a wide range of offset calculations, including those with various fittings and degrees, as well as measurements for mitered fittings.


This utility app simplifies complex pipe calculations for professionals like pipefitters and plumbers. It offers instant offset calculations, a custom fraction keypad for imperial units, and mitered bend calculations, all usable offline and with gloves.


Access comprehensive steel pipe specifications and industry conversion calculators. Easily find pipe charts for various sizes and schedules, and quickly convert units like feet to tons and $/ft to $/ton. Connect with industry experts for immediate assistance.


This mobile reference tool provides essential data for piping engineers and professionals in various industries. It offers standard dimensions for steel and stainless steel pipes, supporting both US Customary and SI units.


Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.