Best Labcal Apps

217+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated April 2026

Out of 217+ labcal apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Labcal

HVACR Check & Charge#3

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Worth Considering
πŸ” Reference
4.8😊(16K ratings)
Free
HVACR Check & Charge screenshot 1
HVACR Check & Charge screenshot 2
HVACR Check & Charge screenshot 3
HVACR Check & Charge screenshot 4
HVACR Check & Charge screenshot 5
HVACR Check & Charge screenshot 6

HVACR Check is a powerful tool for HVAC technicians that streamlines equipment checklists, service reports, and maintenance workflows. Simplify your work processes and stay organized with this all-in-one solution.

What We Love

  • πŸš€ Convenient
  • πŸš€ Great program
  • πŸš€ Reliable app
  • πŸš€ Easy and quick charging reference

Room to Improve

  • πŸ› Pressure settings not helpful
  • πŸ”’ Concerning privacy policy
  • πŸ› Restricted temperature range

More Labcal apps to explore

4
Conversion Calculator !
Conversion Calculator !
Conversion Calculator !
Currency, Temperature, Length
Free

Easily convert units of measurement with this user-friendly app. Say goodbye to complex calculations and simplify your unit conversions today!

πŸ“Š Productivity
(13K)
5
McCalc Fusion Calculator
McCalc Fusion Calculator
McCalc Fusion Calculator
HDPE/PP Pressure Calculator
Free

This calculator helps you find the correct fusion pressure for HDPE and Polypropylene pipe fusion jobs by selecting your fusion machine and entering pipe size and pressure requirements. Try it now to take the guesswork out of pipe fusion and get the recommended theoretical gauge pressure for your project.

πŸ’Ό Business
(18)
6
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Calculator | Welding & Piping
Free

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!

πŸ”§ Utilities
(3.6K)
7
testo Smart
testo Smart
testo Smart
Fast and reliable measurements
Free

Experience fast and reliable measurements with an all-in-one app that guides you through various systems like refrigeration, air conditioning, and heating. Generate digital reports on-site with photos in PDF/CSV formats and benefit from new programs for multi-site measurements and air balancing. Compatible with Bluetooth-enabled Testo measuring instruments, this app streamlines tasks such as leak testing, superheat/subcooling calculations, volume flow calculations, and more. Visit the Terms of Use and Privacy Policy for more information.

πŸ“Š Productivity
(158)
8
BITZER REFRIGERANT RULER
BITZER REFRIGERANT RULER
BITZER REFRIGERANT RULER
Determine refrigerant data
Free

Quickly determine refrigerant data, including properties and environmental impact, with an intuitive app featuring over 100 refrigerants. Easily convert temperature to pressure, access detailed information, and customize settings for efficient use. Start optimizing your refrigeration processes now.

πŸ” Reference
(1.1K)
9
P-T Calculator
P-T Calculator
P-T Calculator
by National Refrigerants, Inc.
Free

This comprehensive calculation tool helps HVAC/R technicians with pressure/temperature relationships, superheat/subcool temperatures, and refrigerant calculations, featuring automatic altitude correction and unit conversions. Download the app to easily perform calculations, access refrigerant information, and utilize handy tools to streamline your work.

πŸ” Reference
(51)
10
PRO-LAB Test Kits
PRO-LAB Test Kits
PRO-LAB Test Kits
Protect Your Family!
Free

A leading manufacturer of home safety test kits providing precise measurement of pollutants. These kits detect contaminants in homes/offices, are non-toxic, and environmentally friendly. Take action to protect your family now.

πŸ”§ Utilities
(0)
11
Medical Lab Tests
Medical Lab Tests
Medical Lab Tests
Lab Values Reference Guide
Free

"Access a vast library of common lab tests and their interpretations with Medical Lab Tests – the ultimate lab reference app for healthcare professionals and students. Available categories include Red Blood Cells, Coagulation, Electrolytes, Hormones, and more in both US and SI units. Download now for a comprehensive clinical resource at your fingertips!"

πŸ₯ Medical
(1.1K)
12
LabGear – Medical Lab Tests
LabGear – Medical Lab Tests
LabGear – Medical Lab Tests
Clinician's Lab Pocketbook
Free
πŸ₯ Medical
(101)
13
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator app for scientists, engineers, students, and programmers with features like RPN mode, multi-line display, unit conversions, constants, paper tape, undo/redo, and support for various calculation formats. Also available on Apple Watch for convenient wrist calculations. Try it now!

πŸ”§ Utilities
(758)
14
Bell & Gossett - SystemSyzer
Bell & Gossett - SystemSyzer
Bell & Gossett - SystemSyzer
by Xylem Inc.
Free

This HVAC tool helps with piping system design, offering various calculators for friction loss, velocity, and fluid conditions, as well as tools for valve settings and flow determination. Try it out to streamline your system design and balance processes.

πŸ” Reference
(7)
15
Chemours PT Calc
Chemours PT Calc
Chemours PT Calc
by The Chemours Company
Free

This mobile app provides HVACR service technicians with a handy and accurate refrigerant data calculator, enabling quick system diagnostics and response. It allows users to calculate pressure and temperature values, superheat, and subcooling, and access various refrigerant properties, making it a valuable tool for charging, start-up, and troubleshooting HVAC systems.

πŸ” Reference
(13)
16
CPS Link
CPS Link
CPS Link
by CPS Products
Free

CPS Link is a versatile app connecting CPS wireless sensors for comprehensive diagnostic measurement. Easily add sensors for simple tasks or complex diagnostics, with the flexibility to build custom systems over time. Reach new diagnostic heights with CPS Link today.

πŸ“Š Productivity
(154)
17
Lab.Hacks
Lab.Hacks
Lab.Hacks
Everyday Laboratory Assistant
Free
πŸ“Š Productivity
(131)
18
Protractor Angle Measure Tool
Protractor Angle Measure Tool
Protractor Angle Measure Tool
Angle Meter Β· Finder & Level
Free

Transform your iOS device into a precise angle measurement tool with our app, perfect for DIY projects, construction work, and home renovations. Measure angles in multiple formats, receive target angle alerts, and save time with instant, accurate readings, upgrading your work from amateur to expert.

πŸ”§ Utilities
(112)
19
Phoenix Psychrometric Calculator
Phoenix Psychrometric Calculator
Phoenix Psychrometric Calculator
by Therma-Stor, LLC
Free

This application provides quick and easy access to psychrometric calculations, allowing users to track their job effectively by calculating dew point, grains per pound, and dehumidifier performance. Simply enter temperature and relative humidity, and the app outputs the corresponding calculations, giving users valuable insights in the palm of their hand.

πŸ“Š Productivity
(3)
20
Lab Values Reference Guide
Lab Values Reference Guide
Lab Values Reference Guide
For Nurses & Physicians!
Free

This quick reference tool provides normal lab values and expert tips for interpretation, making it an essential resource for students and clinicians in medical fields. Sort by lab value, body system, or lab panel, and access helpful diagrams for fast and easy reference - start learning and interpreting lab values with confidence today!

πŸ“š Education
(9)

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