# HVAC Flashcards vs HVAC practice test

The clearest difference is review sentiment: HVAC practice test at 57% against HVAC Flashcards's 0%. HVAC practice test also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 2 months vs every 17 months). On price, ads, in-app purchases 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 and HVAC practice test sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

HVAC practice test holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: HVAC practice test has 446 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of HVAC Flashcards's written reviews are positive against 57% of HVAC practice test's.

HVAC Flashcards ships an update every 17 months, HVAC practice test every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HVAC Flashcards | HVAC practice test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/hvac-flashcards/id584270271/reviews) | **[4.6 (446 ratings)](https://appshunter.io/ios/app/hvac-practice-test/id1125272284/reviews)** |
| Number of ratings | 6 | **446** |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 16 MB | 143 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mau Nguyen](https://appshunter.io/developer/1004929499) | [Hung Nguyen](https://appshunter.io/developer/1069358007) |

## 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 practice test

[App page](https://appshunter.io/ios/app/hvac-practice-test/id1125272284)

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.

**Highlights:** +2000 expert-written practice questions, Detailed analytics of strengths and weaknesses, Personalized daily review calendar, Offline mode access, Dark mode support, Flashcards for critical concepts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Basic | $4.99 | per year |
| HVAC Premium | $6.99 | per year |

**What reviewers like**

- 👍 Good for beginners
- 👍 Useful for practice
- 👍 Good for staying sharp
- 👍 Useful content for studying
- 👍 Nice app for new techs

**What reviewers complain about**

- 🐛 Poorly worded questions
- 🐛 Errors throughout the app
- 🐛 Incorrect information
- 🐛 Questionable wording
- 🐛 Sentence fragments in questions

**Reported bugs**

- Errors throughout the app
- Wrong or conflicting answers
- Numbers are off
- Ads get in the way of buttons

**Requested features**

- Provide explanations for correct answers
- Translate to French
- Add more practice sections (e.g., static pressure, duct systems)
- Revise incorrect answers and get expert insight


## Frequently asked questions

### Is HVAC Flashcards free?

HVAC Flashcards is free to download, with in-app purchases available.

### Is HVAC practice test free?

HVAC practice test is free to download, with in-app purchases available.

### Which has better reviews, HVAC Flashcards or HVAC practice test?

HVAC practice test is rated higher. HVAC Flashcards averages 4.3 out of 5 from 6 ratings, while HVAC practice test averages 4.6 from 446 ratings.

### Do HVAC Flashcards or HVAC practice test have ads?

Neither HVAC Flashcards nor HVAC practice test shows ads.

### Which is updated more often, HVAC Flashcards or HVAC practice test?

HVAC Flashcards ships an update every 17 months, and HVAC practice test every 2 months. Most recently, HVAC Flashcards was updated on October 23, 2026 and HVAC practice test on October 24, 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.*