Best Valve Sizing App

0+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

With an average user rating of 4.4★, the valve sizing app category is one of the App Store's strongest. Browse all 0+ apps we track, sorted so the most loved ones surface first.

Compare top Valve Sizing App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RegO AppRegO AppFree5.0★ (17)NoNoAug 2026
2Combi Valve SizerCombi Valve SizerFreeNoNoMay 2026
3ASCO Sizing & Calculator ToolsASCO Sizing & Calculator ToolsFree4.0★ (3)NoNoMay 2026
4TLV Valve CalculatorTLV Valve CalculatorFreeNoNoAug 2026
5Sizing US/CASizing US/CAFree3.2★ (13)YesNoMay 2026
6Hunter WVLHunter WVLFree5.0★ (3)NoNoAug 2026
7Bell & Gossett - SystemSyzerBell & Gossett - SystemSyzerFree3.0★ (7)NoNoMay 2026
8Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.2K)NoYesAug 2026

Top Picks for Valve Sizing App

RegO App#1

RegO App by Engineered Controls International, LLC.

Editor's Choice
🔍 Reference
5.0(17 ratings)
Free
RegO App screenshot 1
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RegO App screenshot 5

This comprehensive tool assists propane professionals with essential calculations and field checks. It offers guidance for regulator and pipe sizing, relief valve selection, and detailed field notes. Professionals can conduct various system checks and generate reports directly from the app.

Combi Valve Sizer#2

Combi Valve Sizer by Siemens AG

Strong Contender
📊 Productivity
0.0(0 ratings)
Free
Combi Valve Sizer screenshot 1
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Combi Valve Sizer screenshot 3
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Combi Valve Sizer screenshot 6

This app simplifies the selection of specific HVAC components. It guides users through choosing the correct valve and actuator, calculates flow rates, and assists with presetting and commissioning. Users can also tag components and download reports.

ASCO Sizing & Calculator Tools#3

ASCO Sizing & Calculator Tools by ASCO Valve

Fluid Automation. Right. Now.™
Worth Considering
🔧 Utilities
4.0(3 ratings)
Free
ASCO Sizing & Calculator Tools screenshot 1
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This app helps users quickly calculate fluid flow rates or valve Cv values. It also features an actuator sizing tool using Numasizing® technology and includes helpful conversion calculators. Additionally, users can find their nearest authorized distributor.

More Valve Sizing App apps to explore

4
TLV Valve Calculator
TLV Valve Calculator
TLV Valve Calculator
Valve Calculator
Free
💼 Business
(0)
5
Sizing US/CA
Sizing US/CA
Sizing US/CA
by Gastite Products LLC
Free

This utility app helps installers determine the correct size of flexible gas piping for their projects. It calculates the appropriate pipe size based on gas type, tubing length, supply pressure, and flow capacity. Users can also access installation guides and product information.

Flexible gas pipe sizingUS and CA location selectorAutomatic value adjustment
🔧 Utilities
(13)
ad-supported
6
Hunter WVL
Hunter WVL
Hunter WVL
Wireless Valve Link System
Free

This app facilitates wireless valve monitoring for specific irrigation controllers. It allows for convenient setup, configuration, and diagnostics of field devices using Bluetooth technology and LoRa radio communication.

Wireless valve monitoringSetup and configurationDiagnostics of field devices
🔧 Utilities
(3)
free
7
Bell & Gossett - SystemSyzer
Bell & Gossett - SystemSyzer
Bell & Gossett - SystemSyzer
by Xylem Inc.
Free

This HVAC tool aids in piping system design, offering calculators for friction loss, velocity, and heat load. It includes a Cv tool and a specialized calculator for balancing contractors to determine valve settings and flow rates.

Friction loss and velocity calculatorHeat/cooling load calculationCv tool
🔍 Reference
(7)
free
8
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Calculator | Welding & Piping
Free

This app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.

Advanced measurement calculationsFluid dynamics and pressure analysisComprehensive pipe data access
🔧 Utilities
(4.2K)
free with in-app purchases
9
e-Valve Management
e-Valve Management
e-Valve Management
by AND EMILI SRL
Free

Configure, test, and diagnose valve issues remotely using your smartphone via a Bluetooth connection. The app guides you through installation, allows quick parameter setup, and provides online help for troubleshooting.

Bluetooth valve configurationGuided installation and testingQuick parameter setup
📊 Productivity
(1)
free
10
Nee-Vo
Nee-Vo
Nee-Vo
by Reseau sans fil Otodata Inc
Free

Instantly view real-time tank levels on your smartphone, eliminating guesswork. Track usage history, receive low-level alerts, and easily request refills from your fuel supplier. Manage multiple tanks and share access with others.

Real-time tank level trackingUsage history consultationConfigurable low-level notifications
🔧 Utilities
(7.3K)
free
11
Legacy View
Legacy View
Legacy View
Water system info & control
Free

Monitor and control your Chandler Systems water treatment system with ease. View system settings, track water usage, and initiate cycles remotely. Connect to multiple valves from a single device and update valve firmware.

View valve settings and statusChange valve settings remotelyMonitor water usage
🌟 Lifestyle
(4.4K)
free
12
Valve Equipment Solutions
Valve Equipment Solutions
Valve Equipment Solutions
by A.W. Chesterton Company
Free
🛍️ Shopping
(0)
13
Easy Isometric: Pipe Iso App
Easy Isometric: Pipe Iso App
Easy Isometric: Pipe Iso App
Pipe Isometric Drawing App
Free

Create accurate pipe isometric drawings on your iPad or iPhone. This app automates calculations and labeling, generating bills of materials and PDF reports for efficient fabrication and purchasing.

Automated dimension calculationsIntegrated ASME and ASTM standardsBill of Materials generator
💼 Business
(57)
subscription
14
Sommo: All-in-One AI Wine App
Sommo: All-in-One AI Wine App
Sommo: All-in-One AI Wine App
Scanner, Cellar, Journal, WSET
Free

This app acts as your personal wine expert, helping you discover, track, and learn about wine. Scan labels for instant insights, manage your cellar with AI food pairings, and enhance your wine knowledge with educational tools and WSET exam prep.

AI-powered wine label scanningPersonalized cellar managementAI food pairing recommendations
🍔 Food & Drink
(44)
freemium
15
ABCSizing
ABCSizing
ABCSizing
BAV TAVR sizing calculator
Free
🏥 Medical
(0)
16
Code Snap: UPC & IPC Pro
Code Snap: UPC & IPC Pro
Code Snap: UPC & IPC Pro
Uniform Plumbing Code
Free
$7.99 | 100% OFF

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.

UPC & IPC code tablesWater line sizing calculatorDWV & H2O fitting take-offs
🔧 Utilities
(227)
subscription
17
Piping Abacus
Piping Abacus
Piping Abacus
EZ access to piping info
$9.99

This app serves as a comprehensive mobile reference for piping information, acting as a digital "Blue Book" for pipe fitters and related professionals. It includes a built-in calculator for on-the-fly computations and offers multiple interfaces for accessing detailed data, quick references, and browsing pipe schedules.

Comprehensive piping reference databaseIntegrated calculator for on-the-fly computationsCatalog, Chart, and Wheels interfaces
🔧 Utilities
(9)
paid
18
TLV ToolBox
TLV ToolBox
TLV ToolBox
by TLV CO.,LTD.
Free

This utility app transforms your mobile device into a portable steam calculation tool. It assists with onsite calculations for control valve stations, condensate recovery systems, and various maintenance tasks, reducing the need for multiple trips.

Steam Tables (saturated and superheated)Steam Pipe SizingCondensate Pipe Sizing
🔧 Utilities
(8)
free
19
Valve PPM
Valve PPM
Valve PPM
by KRUTSCH
Free

This tool assists medical professionals in assessing implanted prosthetic cardiac valves. It offers guidance for checking existing valve function and selecting the optimal valve before implantation based on patient and prosthesis parameters.

Assess implanted valve functionSelect optimal valve before implantationAnalyze patient and prosthesis parameters
🏥 Medical
(3)
free
20
Curtiss-Wright AR
Curtiss-Wright AR
Curtiss-Wright AR
Augmented Reality app
Free

Explore nuclear valves in 3D using augmented reality. View detailed exploded diagrams, identify individual parts with a bill of materials, and visualize fluid flow to understand valve functionality.

Augmented reality valve visualization360-degree explorationExploded view of components
💼 Business
(7)
free

FAQ about Valve Sizing App

What is the best valve sizing app for iPhone?
RegO App tops our valve sizing app ranking as of July 2026, with a 5.0-star average from 17 App Store ratings, and it's free to download.
Yes — 19 of the top valve sizing app we rank are free to download, including RegO App and Combi Valve Sizer.
RegO App has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
The RegO App is available for iPhone, iPad, and iPod touch devices. It was last updated on December 4, 2025, with version 2.16.1.
The RegO App was last updated on December 4, 2025, indicating active development and support. Users can expect regular improvements and feature additions.