Best Appion Apps

21+ iOS apps curated and reviewed

4.2 avg rating

20 free apps

Updated August 2026

Out of 21+ appion apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Appion Apps (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Appion Central	Free	2.8★ (14)	No	No	May 2026
2	CE HVAC Pro+	Free	4.7★ (1.6K)	No	No	Sep 2026
3	TruTech Tools	Free	4.9★ (52)	No	No	Jul 2026
4	HVACR Check & Charge	Free	4.8★ (17K)	No	No	Sep 2026
5	HVAC PT Chart	Free	4.0★ (8)	No	Yes	Aug 2026
6	HVAC Technician Exam Prep 2026	Free	4.9★ (179)	Yes	Yes	Sep 2026
7	Magnetic Tool	Free	2.8★ (18)	No	No	May 2026
8	HVAC practice test	Free	4.6★ (440)	No	Yes	Aug 2026

Top Picks for Appion

#1

Appion Central by Appion Inc.

Appion HVAC Mobile Tool App

Editor's Choice

📊 Productivity

2.8(14 ratings)

Free

Appion Central screenshot 1

Appion Central screenshot 2

Appion Central screenshot 3

Appion Central screenshot 4

Appion Central screenshot 5

Appion Central screenshot 6

Manage your HVAC tools and connect to the web portal. This app provides a mobile interface for your Appion products.

#2

CE HVAC Pro+ by Watsco, Inc.

HVAC Tools

Strong Contender

📊 Productivity

4.7😐(1.6K ratings)

Free

CE HVAC Pro+ screenshot 1

CE HVAC Pro+ screenshot 2

CE HVAC Pro+ screenshot 3

CE HVAC Pro+ screenshot 4

CE HVAC Pro+ screenshot 5

CE HVAC Pro+ screenshot 6

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

What We Love

👍 Great customer service
🚀 Time-saving tool
📚 Helpful technical information
🔍 Useful inventory and pricing lookup

Room to Improve

🐛 App crashes and bugs
⏱️ Slow performance and loading times
🔍 Incomplete product information
💰 Pricing issues and lack of transparency

#3

TruTech Tools by TruTech Tools. Ltd.

Top HVAC Brands, Shipped Fast

Worth Considering

🛍️ Shopping

4.9(52 ratings)

Free

TruTech Tools screenshot 1

TruTech Tools screenshot 2

TruTech Tools screenshot 3

TruTech Tools screenshot 4

TruTech Tools screenshot 5

Order HVAC tools from trusted brands with same-day shipping and expert support. Earn rewards and unlock exclusive deals available only within the application. Access a wide selection of diagnostic tools, recovery equipment, and accessories for HVAC/R professionals.

More Appion apps to explore

HVACR Check & Charge

HVACR Check & Charge

HVACR Check & Charge

PT Charts Superheat Subcooling

This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

Instant refrigerant charge calculatorSuperheat calculator (non-TXV)Subcooling calculator (TXV)

HVAC Pressure/Temp Charts

This tool provides HVAC technicians with instant access to pressure and temperature data for over 100 refrigerants. It allows users to input one value to find the other, view detailed refrigerant properties, and email comprehensive charts and data.

Pressure/temperature lookup for 100+ refrigerantsInput temperature to find pressure, or vice versaSlider control for precise value selection

📊 Productivity

HVAC Technician Exam Prep 2026

HVAC Technician Exam Prep 2026

HVAC Technician Exam Prep 2026

NATE & EPA 608 Mock Tests

Prepare for your HVAC certification exam with over 900 practice questions and mock tests. Features include topic-based study, instant feedback, and an AI study assistant to help you master concepts and track progress offline. Achieve your career goals with a proven 90% pass rate.

900+ real-world practice questionsTopic-based practiceVersatile practice modes

free with in-app purchases

Test AC & DC Solenoid Coils

This app helps technicians quickly test AC and DC solenoid coils. It uses your smartphone's sensors to detect magnetic fields, indicating if a coil is functioning correctly. Offers simple and advanced modes for easy or precise testing.

Solenoid coil testingMagnetic field detectionAudio and haptic feedback

HVAC practice test

HVAC practice test

HVAC practice test

Prepare for HVAC certification exams with extensive practice questions and flashcards. Track your progress, identify strengths and weaknesses, and study effectively with detailed analytics and a personalized review calendar. Access study materials offline and in dark mode.

+2000 expert-written practice questionsDetailed analytics of strengths and weaknessesPersonalized daily review calendar

free with in-app purchases

HVAC Formulas Tech Calculator

HVAC Formulas Tech Calculator

HVAC Formulas Tech Calculator

Reference for technicians

This app provides a comprehensive collection of HVAC formulas for technicians. It simplifies complex calculations for heating, ventilation, and air conditioning systems, saving time and effort compared to manual methods or general calculators. Designed by an industry professional, it offers an easy-to-use interface for quick access to essential formulas.

Comprehensive HVAC formula collectionFormulas for air, fan laws, and heatSimplified calculations for technicians

BTU Calculator - Data Centers

BTU Calculator - Data Centers

BTU Calculator - Data Centers

Cooling Requirements

Estimate the cooling capacity needed for your data center. This tool considers factors like space, occupants, and heat output to help you maintain optimal temperature and humidity. It provides instant results as you update inputs, serving as a guide for system selection.

Estimate cooling capacityMaintain 24°C and 30-50% humidityConsider space, occupants, window R-value

free with in-app purchases

Allday HVAC Calc

Allday HVAC Calc

Allday HVAC Calc

Pipe and Duct calculations

This app offers three specialized modules for HVAC engineers: a psychrometric calculator for air properties, a pipe calculator for fluid dynamics and selection, and a duct calculator for air speed and pressure loss. It provides detailed calculations and reference formulas in both SI and IP units.

Psychrometric air property calculationsPipe velocity and pressure loss calculationDuct speed and pressure loss calculation

This app helps HVAC professionals create detailed work estimates for clients. It calculates labor, parts, and total costs, and allows for client import and speech-to-text input. Customize forms and preview estimates before sending.

Detailed work estimate creationAutomatic cost calculation (labor, parts, total)Client import from address book/Excel

free with in-app purchases

LG HVAC Service

LG HVAC Service

LG HVAC Service

by LG Electronics, Inc.

Access technical content and service information for system air conditioners on your mobile device. Features include error code lookup, troubleshooting guides, manuals, refrigerant simulation, and unit conversion tools.

Error code lookupTroubleshooting guideManual guide download

by Branded Lifestyle Korea Corporation

🛍️ Shopping

Electrical Troubleshooting MS

Electrical Troubleshooting MS

Electrical Troubleshooting MS

Are you a good troubleshooter?

Learn to troubleshoot electrical circuits with a virtual voltmeter and PLC logic. This app offers 17 random electrical problems for a challenging learning experience, allowing you to practice identifying issues in motor starters and control circuits.

17 random electrical problemsVirtual voltmeter with probesAnimated motor starter

Visibiliza el cuidado

Danfoss Troubleshooter

Danfoss Troubleshooter

Danfoss Troubleshooter

Troubleshoot HVACR systems

This app helps HVACR technicians diagnose and resolve system issues. It guides users through common symptoms, identifies potential causes, and recommends solutions. An offline database is available for use in remote locations.

Diagnose HVACR system issuesIdentify common symptomsRecommend solutions

Emmanuel Los Angeles

Emmanuel Los Angeles

Emmanuel Los Angeles

by Apostolic Assembly Templo Emmanuel

Access Gospel content to connect with a church community and deepen your faith. This app offers resources for spiritual growth for individuals of all ages.

Gospel content accessFaith strengthening resourcesCommunity connection

by E2 Outlook, LLC

Ministerio La Roca Firme

Ministerio La Roca Firme

Ministerio La Roca Firme

by E2 Outlook, LLC

Stay connected with your church community through this mobile app. Access the latest sermons, create a personal profile to track your involvement, and discover ways to engage with church events and ministries.

Latest sermonsPersonal profile creationEvent and ministry interaction

FAQ about Appion

What are the best appion apps for iPhone?

Appion Central tops our appion apps ranking as of August 2026, with a 2.8-star average from 14 App Store ratings, and it's free to download.

Are there free appion apps for iPhone?

Yes — 20 of the top appion apps we rank are free to download, including Appion Central and CE HVAC Pro+.

Does Appion Central have ads or in-app purchases?

Appion Central has no ads and has no in-app purchases, according to its App Store listing as of August 2026.

How many appion apps are on the App Store?

We track 21+ appion apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What is Appion Central?

Appion Central is a mobile application designed to help users manage their Appion HVAC products and provides an interface with the Appion Portal web service.

What devices does Appion Central support?

Appion Central is available for iPhone, iPad, and iPod devices.

Related searches

appion central appion inc.appointments appointment scheduler appointy appointment calendar appointment reminder square appointments appointment trader