Best Bolts Pipe Apps

187+ iOS apps curated and reviewed

4.2 avg rating
13 free apps
Updated May 2026

If you already know Flange Bolt Size & Torque, this is the deeper bench. 187+ bolts pipe apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Bolts Pipe

Flange Bolt Size & Torque#1

Flange Bolt Size & Torque by Open Source Consulting LLC

Size & Torque Patterns
Editor's Choice
πŸ” Reference
0.0😐(0 ratings)
FreeIn-App Purchases
Flange Bolt Size & Torque screenshot 1
Flange Bolt Size & Torque screenshot 2
Flange Bolt Size & Torque screenshot 3
Flange Bolt Size & Torque screenshot 4
Flange Bolt Size & Torque screenshot 5
Flange Bolt Size & Torque screenshot 6

This application helps users identify the appropriate flange bolt size for their specific needs. Simply input your flange specifications, and the app will provide you with the correct bolt size recommendations. Find the perfect bolt size quickly and efficiently.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Huge time saver
  • βœ… Reliable data
  • πŸ› οΈ Very helpful tool

Room to Improve

  • πŸ’Έ Now charges for features
  • πŸ‘Ž Used to be better
  • πŸ“‰ Functionality decreased after redesign
Pipe Trades Pro Calc#2

Pipe Trades Pro Calc by Calculated Industries, Inc.

Calculator | Welding & Piping
Strong Contender
πŸ”§ Utilities
4.8😞(3.6K ratings)
FreeIn-App Purchases
Pipe Trades Pro Calc screenshot 1
Pipe Trades Pro Calc screenshot 2
Pipe Trades Pro Calc screenshot 3
Pipe Trades Pro Calc screenshot 4
Pipe Trades Pro Calc screenshot 5
Pipe Trades Pro Calc screenshot 6

This application is an advanced pipe trades math calculator for iPhone users, offering instant answers for pipe layout and design problems. With features like cut lengths, parallel pipe cutbacks, flow rates, and more, it is a valuable tool for pipefitters, steamfitters, sprinklerfitters, and welders. Spend less time calculating and more time working with pipes. Try it out now!

What We Love

  • πŸ”’ Useful calculator tool
  • 🧠 Helpful for pipe fitters and welders
  • πŸ“± Convenient to have on mobile device
  • πŸ” Accurate calculations

Room to Improve

  • πŸ’° Subscription model is too expensive
  • πŸ”’ Requires internet connection to verify subscription
  • πŸ”„ Used to be a one-time purchase
Pipe Fitting#3

Pipe Fitting by xNeat.com

Pro Calc | Welding & Trades
Worth Considering
πŸ“Š Productivity
5.0(21 ratings)
FreeAdsIn-App Purchases
Pipe Fitting screenshot 1

The Pipe Fitting Calculator is a comprehensive mobile app designed for pipefitters, welders, and fabricators. It offers a suite of advanced tools for precise pipe layout calculations, including offset calculators, back-to-back fittings, and data tools like elbow miter cuts and triangle solvers. The app provides a clean, user-friendly interface and supports both imperial and metric units, making it an indispensable tool for professionals in the welding and trades industry.

More Bolts Pipe apps to explore

4
Pipe Tools
Pipe Tools
Pipe Tools
by Bri-Steel Manufacturing
Free

This handy tool is a steel pipe handbook for professionals, offering quick access to pipe charts, conversions, and calculations for wall thickness, mass, cost, and more. With its comprehensive features, users can prepare quotes, perform calculations, and make informed decisions on pipe purchases, sales, and manufacturing.

πŸ“Š Productivity
(19)
5
Pipe Calc Elite
Pipe Calc Elite
Pipe Calc Elite
Calculator for Pipe Trade Pros
$19.99

This advanced calculator provides pipe trade professionals with quick access to standard pipe data and dimensions, as well as tools to solve complex calculations such as pressure loss, offsets, and unit conversions. With its comprehensive features and ability to manipulate fractions, this app is a valuable tool for plumbers, pipe fabricators, and other professionals in the pipe trade, download now and streamline your work.

πŸ”§ Utilities
(143)
6
Pipe Fitter Calculator
Pipe Fitter Calculator
Pipe Fitter Calculator
by Kevin Morneault
$4.99

This powerful calculator provides pipefitters and fabricators with a comprehensive tool for various calculations, including offsets, rolling offsets, and fitting data, supporting multiple pipe standards and units. Download the app to improve your productivity and workflow with accurate calculations and features like pipe guide books, charts, and custom radius inputs.

πŸ“Š Productivity
(28)
7
Steel Pipe
Steel Pipe
Steel Pipe
NPS steel dimensions
Free

This application provides essential information on steel pipes, including outside diameter, wall thickness, weight, and pipe schedule, based on Nominal Pipe Size [NPS]. Get instant access to NPS steel dimensions and specifications to streamline your work.

πŸ”§ Utilities
(30)
8
Pipe Source
Pipe Source
Pipe Source
by Kelly Pipe Co. LLC
Free
πŸ“Š Productivity
(1)
9
Roto-Rooter: Plumbing & Drains
Roto-Rooter: Plumbing & Drains
Roto-Rooter: Plumbing & Drains
Book a plumber & get coupons!
Free

Streamline your plumbing needs with our comprehensive app. Schedule appointments, track technicians, access exclusive offers, and receive expert advice - all in one convenient platform. Simplify your home or business operations with our free, all-inclusive plumbing solution.

🌟 Lifestyle
(117)
10
Lateral Pipe Calculator
Lateral Pipe Calculator
Lateral Pipe Calculator
by Kevin Morneault
$4.99

This application helps pipefitters, welders, and fabricators quickly calculate advanced piping calculations for fishmouth and lateral connections, saving them time and improving productivity. With various calculation options and outputs, users can generate templates and fit-up values for concentric and eccentric connections, and even calculate ordinate lines for large pipes.

πŸ“Š Productivity
(6)
11
Pipe Guide Calculator
Pipe Guide Calculator
Pipe Guide Calculator
by IT Welding Sweden AB
Free

This tool provides essential calculations for pipe fitting in one convenient place, eliminating the need for tables and saving time at work. It's a must-have for professionals in the field, offering efficient computations to streamline their tasks.

πŸ”§ Utilities
(4)
12
Oil Well PIPES Strengths Table
Oil Well PIPES Strengths Table
Oil Well PIPES Strengths Table
by Oil WellApps
$2.99

This application allows users to easily search and calculate key features of oil well pipes, including strength, capacity, and thickness, based on pipe type, grade, and worn condition. Users can also select individual unit systems for each property and view calculations in their preferred units.

πŸ“Š Productivity
(2)
13
Weldbend Field Reference App
Weldbend Field Reference App
Weldbend Field Reference App
by Weldbend Corporation
Free

This digital companion provides essential data and information on carbon steel pipe systems, including dimensional details for butt-weld fittings and flanges. Download the app to access technical and general information for your field reference needs.

πŸ” Reference
(36)
14
Tyler Pipe Technical Tools
Tyler Pipe Technical Tools
Tyler Pipe Technical Tools
by McWane
Free
πŸ’Ό Business
(0)
15
Miter Pipe Calculator
Miter Pipe Calculator
Miter Pipe Calculator
by Kevin Morneault
$3.99

This application helps pipefitters, welders, and fabricators quickly calculate piping calculations for miter offsets, WYE connections, and other pipe configurations, generating ordinates for various angles and connections. With this tool, users can improve their productivity and workflow efficiency, and access additional features like mini pipe charts and a user guide.

πŸ“Š Productivity
(2)
16
CDSiPipe
CDSiPipe
CDSiPipe
by Charles D. Sheehy, Inc.
Free

This pipe and valve reference toolbox is designed for process piping, HVAC, and MEP professionals, providing easy access to information on steel pipe and valves, including dimensions, pressure ratings, and characteristics. With its user-friendly interface, users can quickly navigate and explore data on various pipe and valve types, and even access glossaries, FAQs, and high-quality images to support their work.

πŸ”§ Utilities
(1)
17
Pipe and Fitting
Pipe and Fitting
Pipe and Fitting
Pipe Dimension
$3.99

This comprehensive app provides detailed information on piping components, including dimensions, materials, and accessories, allowing users to explore and evaluate pipe specifications with ease. With a user-friendly interface, professionals and DIY enthusiasts can access valuable information for piping projects, seamlessly switching between metric and US units.

πŸ”§ Utilities
(3)
18
Pipe and Flange Calculator
Pipe and Flange Calculator
Pipe and Flange Calculator
by iTouch It Once Software Corporation
$4.99

This application helps professionals in the Oil and Gas or Petrochemical industries determine pipe schedule and flange ratings based on user-inputted pressure, temperature, and corrosion allowances. It provides detailed calculations and supports various pipe sizes, materials, and units, making it a useful tool for engineers, designers, and plant operators.

πŸ“Š Productivity
(2)
19
PlexCalcβ„’ by Performance Pipe
PlexCalcβ„’ by Performance Pipe
PlexCalcβ„’ by Performance Pipe
by Chevron Phillips Chemical Company LP
Free

This application assists in designing and selecting polyethylene pipe by performing various calculations, such as flow rate and pressure capability, for specific products. Try it out to streamline your pipe design and selection process.

πŸ”§ Utilities
(3)
20
Pipe Flow Liquid Pipe Diameter
Pipe Flow Liquid Pipe Diameter
Pipe Flow Liquid Pipe Diameter
Find Size, Friction Loss Calc
Free

This pipe sizing calculator app determines the minimum internal pipe diameter required for a given flow rate at a specified maximum pressure loss, providing comprehensive results and customizable options. Engineers can use it to perform calculations, generate professional reports, and verify results against published data, and it is available for a one-time fee with a free trial download.

πŸ”§ Utilities
(5)