Best Flange Apps

121+ iOS apps curated and reviewed

3.9 avg rating
12 free apps
Updated May 2026

With an average user rating of 3.9★, the flange category is one of the App Store's strongest. Browse all 121+ apps we track, sorted so the most loved ones surface first.

Top Picks for Flange

Flange Bolt Size & Torque#1

Flange Bolt Size & Torque by Open Source Consulting LLC

Size & Torque Patterns
Editor's Choice
🔍 Reference
4.6😐(348 ratings)
FreeIn-App Purchases
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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

  • 👍 Easy to use
  • 🚀 Huge time saver
  • ✅ Reliable data
  • 🛠️ Very helpful tool

Room to Improve

  • 💸 Now charges for features
  • 👎 Used to be better
  • 📉 Functionality decreased after redesign
Pipedata#2

Pipedata by John Bennett

Fast access to component data
Strong Contender
📊 Productivity
4.3(39 ratings)
Free
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This application provides fast and easy access to dimensional and weight information for common ASME piping components, including pipes, flanges, valves, and fittings, with data based on the latest ASME piping dimensional specifications. Try it out to access a comprehensive database of piping component data and streamline your workflow!

Piping DataBase - XTREME#3

Piping DataBase - XTREME by Radin Alcira

Worth Considering
🔧 Utilities
4.9😊(191 ratings)
$9.99In-App Purchases
#38in Utilities
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Discover the ultimate Piping Database app - your one-stop resource for all piping needs. Access a comprehensive library of modules with standard piping symbols, CAD drawings, and detailed information. Download now for free to enhance your piping layout, isometric drawings, shop drawings, and more!

What We Love

  • 🚀 Handy reference
  • 🔧 Comprehensive data
  • 👍 User-friendly
  • 💰 Worth the money

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Incomplete or inaccurate data in some areas
  • 💻 Needs better compatibility with newer devices/OS

More Flange apps to explore

4
CPLinQ Flange Configurator
CPLinQ Flange Configurator
CPLinQ Flange Configurator
flange configurator for O&G
Free
📊 Productivity
(0)
5
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.

🔍 Reference
(36)
6
Piping Fitting & ASME Toolbox
Piping Fitting & ASME Toolbox
Piping Fitting & ASME Toolbox
Piping Febrication Pro
Free

This all-in-one piping engineering app provides access to essential data, standards, and calculators for engineers, students, and professionals in oil, gas, chemical, and power industries, making it a must-have tool for piping system design, fabrication, inspection, and maintenance. Download the app to stay efficient, accurate, and industry-ready with a comprehensive piping engineering reference at your fingertips.

🔧 Utilities
(3)
7
HPU2 -Sinh viên
HPU2 -Sinh viên
HPU2 -Sinh viên
by Cantho University Software Center
Free
📚 Education
(0)
8
Texas Flange
Texas Flange
Texas Flange
by Greedbegone.com
Free

This app allows users to calculate rings, stay updated with current news, and connect through social networks, while also providing access to a wide range of industrial flanges for various industries. Users can explore and find the right flanges for their needs, including custom options, and take advantage of the app's features to streamline their workflow.

💼 Business
(2)
9
Flange Hole Marker Calc
Flange Hole Marker Calc
Flange Hole Marker Calc
Accurate Flange Hole Layout
Free
🔧 Utilities
(1)
10
Lamons ISOTORQUE
Lamons ISOTORQUE
Lamons ISOTORQUE
Torque Calculator
Free

This torque calculator app helps users determine optimal torque values for various gasket brands and sizes, and provides installation instructions, testing procedures, and troubleshooting features. Download the app to easily calculate torque, access installation guides, and report any issues in the field.

🔧 Utilities
(3)
11
Time Doctor 2
Time Doctor 2
Time Doctor 2
by Mystaff.com LLC
Free

This workplace productivity tool provides insights and analytics to help employees and teams maximize productivity and efficiency, giving leaders visibility into workday activity and employees confidence that their work is recognized. It enables organizations to make data-driven decisions that support employee privacy and accountability for flexible work.

📊 Productivity
(8)
12
Piping DataBase - Flanges
Piping DataBase - Flanges
Piping DataBase - Flanges
by Radin Alcira
$3.99

This mobile reference tool provides piping engineers and related professionals with easy access to data on pipe flanges, including dimensions and specifications for various types and class ratings. With a simple and interchangeable interface, users can switch between US Customary Units and SI Units and access a comprehensive database of flanges, making it a valuable resource for the oil and gas, petrochemical, and manufacturing industries.

🔧 Utilities
(1)
13
Flange Hole Marker Pro
Flange Hole Marker Pro
Flange Hole Marker Pro
by Imran Pinjara
$2.99

This application calculates flange hole markings for equispaced holes, holes at any angles, and equivalent number of holes, making it a useful tool for professionals in fabrication and heavy engineering. By inputting the pitch circle diameter, users can easily determine the required cord length to divide holes on a flange, streamlining the marking process.

🔧 Utilities
(0)
14
Piping and Flange Handbook
Piping and Flange Handbook
Piping and Flange Handbook
by iTouch It Once Software Corporation
$8.99

This mobile application provides a comprehensive and user-friendly reference guide for pipe fitters, designers, engineers, and students, offering detailed data on pipes, flanges, and fittings at their fingertips. With an intuitive interface, it allows users to browse and search for piping components, including dimensions, weights, and stud requirements, in both metric and imperial units.

📊 Productivity
(2)
15
MailVerified: Temporary Email
MailVerified: Temporary Email
MailVerified: Temporary Email
Instant disposable Address
Free

Get a temporary disposable email address instantly with MailVerified. Safeguard your privacy and keep your inbox spam-free without the need for registration. Multiple emails can be managed simultaneously. Try it now!

🔧 Utilities
(428)
16
Flange Hole Marker
Flange Hole Marker
Flange Hole Marker
by Imran Pinjara
$1.99

This application helps users mark hole centers on flanges by calculating the cord length required to divide a given number of holes on a specified Pitch Circle Diameter. It's a useful tool for professionals in fabrication, particularly those working with process equipment, heavy engineering, and related fields.

🔧 Utilities
(0)
17
Flange Hole Marker Calculator
Flange Hole Marker Calculator
Flange Hole Marker Calculator
Flange Hole Marker
$3.99
🔧 Utilities
(1)
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.

📊 Productivity
(2)
19
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

Calculate measurements with ease using this construction calculator designed for quick and accurate results. Perfect for all your project needs – download now and simplify your work!

🔧 Utilities
(384)
20
FlangeII
FlangeII
FlangeII
Dual Stereo Flanger AudioUnit
$1.99
🎵 Music
(1)