# HVAC Flashcards vs HVAC Mastery

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.

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.

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.

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.

## The numbers

| Metric | HVAC Flashcards | HVAC Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/hvac-flashcards/id584270271/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/hvac-mastery/id6773027290/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | **Daily** |
| Monetization | Subscription | **Free** |
| Size | 16 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mau Nguyen](https://appshunter.io/developer/1004929499) | [arjan qema](https://appshunter.io/developer/1895283314) |

## What reviewers say

### HVAC Flashcards

[App page](https://appshunter.io/ios/app/hvac-flashcards/id584270271)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |


### HVAC Mastery

[App page](https://appshunter.io/ios/app/hvac-mastery/id6773027290)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*