Comparison

HVAC Flashcards vs HVAC Mastery

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HVAC Flashcards

This app helps users study effectively for HVAC exams using flashcards. It offers various learning modes and tracks study progress with a review schedule. Users can customize flashcards and study offline.

Highlights
  • 1000+ premade flashcards
  • Multiple learning modes (Quiz, Matching, etc.)
  • Leitner system for study progress tracking
  • Offline study with unlimited downloads
  • Customizable flashcard appearance
  • Text-to-speech functionality
Features
Read full description

How to study effectively? Do you want to succeed in exams? Using Heating, Ventilation, Air Conditioning Flashcards will help you learn faster and remember more in a shorter time by showing flashcards just before you will forget them.HVAC Flashcards app has several learning modes: Study, Slide show, Matching, Memorize, Quiz to make the learning process for HVAC exam more exciting and fun. ***GREAT CONTENTS*** HVAC Flashcards app includes 1000 premade flashcards from 5 categories which cover all aspects of the Heating, Ventilation, & Air Conditioning exam: • Air distribution and balance • Air sources heat pumps • Application of refrigators • Commercial ice machines • Controls • Electric heat • Gas heat and more ... Keys features: • Track study progress using Leitner system. • Display statistics for cards and games • Review schedule to help you review flashcards before they are expired. • Customize flashcards by selecting font, background and languages. • Text to speech to study flashcards without looking at screens. • Download unlimited flashcards to your devices for offline study • Customize text color and background color/images of cards IACEATEST PRICING & TERMS The following subscription options are offered: 1 month for $4.99 The price listed above is for US customers. Pricing may vary in other countries. The amount charged may be converted to the currency of your country of residence. Payment is charged to your iTunes account. Your subscription automatically renews unless canceled at least 24 hours before the current period ends. You will not be able to cancel the subscription once activated. After purchase, manage subscriptions in Account Settings. Unused portions of your free trial get forfeited when you purchase a subscription. For more information, please visit our Terms of Service:https://iaceatest.com/terms.html And check our Privacy Policyhttps://iaceatest.com/privacy.htm

About

HVAC Mastery

This app offers a comprehensive learning experience for HVAC professionals and apprentices. It features interactive diagrams, hands-on challenges, and field reference tools to master the trade and prepare for certification exams.

Highlights
  • Structured learning tracks
  • Interactive electrical and refrigerant simulators
  • Hands-on wiring and troubleshooting challenges
  • Field reference tools and calculators
  • Flashcards and progress tracking
  • Cloud sync across devices
Features
Read full description

HVAC Mastery is the hands-on study companion for anyone learning the heating, ventilation, air conditioning and refrigeration trade, from first-year apprentices to experienced technicians getting certified. Made by a working HVAC service tech. EPA 608 CERTIFICATION PREP - 443 practice questions across all four sections: Core, Type I, Type II and Type III - Checked against current EPA rules (40 CFR Part 82, Subpart F) - Timed practice exams by section, with an explanation for every answer - A readiness score so you know when you're ready for the real test LEARN THE TRADE 4 learning tracks take you from fundamentals to certification: - HVAC Fundamentals: heat transfer, refrigeration cycle, system components, electrical basics - Core Systems: air conditioning, heat pumps, gas furnaces, air distribution, controls - Advanced Systems: commercial refrigeration, hydronic systems, IAQ, building automation - EPA 608 Certification: all four sections with full practice exams 68 bite-size lessons as swipe cards with real equipment drawings. SIM LAB: LIVE SIMULATORS Break a part, meter it, and solve the service call: - Refrigeration cycle: live pressures, superheat and subcooling on 5 systems, with real faults to diagnose - Motor wiring: condensing unit, furnace blower, ECM, three-phase and more, with a meter and clamp meter - Thermostat wiring: gas furnace + AC, package unit and heat pump, with live 24 V - Electrical diagram: 6 systems and 79 faults to find with a working meter FIELD TOOLS - P/T chart, superheat and subcooling, charge check - Ohm's law, wire sizing, motor amps, capacitors - Duct sizing, airflow, psychrometrics, line sets - Unit converter and a refrigerant guide including R-454B and R-32 STUDY FEATURES - 190+ flashcards and module quizzes - Bookmarks and personal notes on any lesson - Daily study reminders to keep your streak alive - Progress tracking with badges - Dark mode - English or Spanish: switch in Profile or in iPhone Settings - Made for iPhone Duo and iPad - Sign in to back up your progress and pick it up on another device No ads, no subscriptions. Just the knowledge you need to pass your exams and succeed in the field.

Screenshots

HVAC Flashcards4 screens
HVAC Mastery4 screens

Verdict

The call

The clearest difference is review sentiment: HVAC Mastery at 100% against HVAC Flashcards's 0%. HVAC Mastery also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). HVAC Flashcards's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HVAC Flashcards sells 1 in-app purchase, starting at $4.99 per month. HVAC Mastery asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HVAC Mastery holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 0% of HVAC Flashcards's written reviews are positive against 100% of HVAC Mastery's.

UpkeepUpdate frequency

HVAC Flashcards ships an update every 17 months, HVAC Mastery daily. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
HVAC Flashcards versus HVAC Mastery: the parameters behind the verdict, then further details
ParameterHVAC FlashcardsHVAC Mastery
PriceFreeFree
Rating4.3 (6 ratings)5.0 (8 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings68 — better
Update frequencyEvery 17 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size16 MB27 MB
Age rating4+4+
DeveloperMau Nguyenarjan qema

Customer experience

HVAC Flashcards

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HVAC Mastery

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

HVAC Flashcards

Subscriptions1
  • MONTHLY7 Days trial$4.991 Month
None

HVAC Mastery

No in-app purchases

Questions

Is HVAC Flashcards free?
HVAC Flashcards is free to download, with in-app purchases available.
Is HVAC Mastery free?
HVAC Mastery is free to download, with no in-app purchases.
Which has better reviews, HVAC Flashcards or HVAC Mastery?
HVAC Mastery is rated higher. HVAC Flashcards averages 4.3 out of 5 from 6 ratings, while HVAC Mastery averages 5.0 from 8 ratings.
Do HVAC Flashcards or HVAC Mastery have ads?
Neither HVAC Flashcards nor HVAC Mastery shows ads.
Which is updated more often, HVAC Flashcards or HVAC Mastery?
HVAC Flashcards ships an update every 17 months, and HVAC Mastery daily. Most recently, HVAC Flashcards was updated on November 1, 2026 and HVAC Mastery on November 5, 2026.

Other comparisons