# HVAC practice test vs epa 608

HVAC practice test and epa 608 both sit at 4.6 stars, but that hides the real split: 57% of HVAC practice test's written reviews are positive against 33% of epa 608's. HVAC practice test also leads on ratings volume (446 vs 70) and iOS requirement (10.0 vs 12.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. HVAC practice test sells 2 in-app purchases, starting at $4.99 per year and epa 608 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for HVAC practice test against 4.7 for epa 608. That said, the two scores are not equally well evidenced: HVAC practice test has 446 ratings behind it against 70, so its average is the more settled of the two. Written reviews are what separate them: 57% of HVAC practice test's written reviews are positive against 33% of epa 608's.

HVAC practice test ships an update every 2 months, epa 608 every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | HVAC practice test | epa 608 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (446 ratings)](https://appshunter.io/ios/app/hvac-practice-test/id1125272284/reviews) | **[4.7 (70 ratings)](https://appshunter.io/ios/app/epa-608-certification-hvac/id1632242852/reviews)** |
| Number of ratings | **446** | 70 |
| Positive reviews | **57.1% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 143 MB | 19 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hung Nguyen](https://appshunter.io/developer/1069358007) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### 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


### epa 608

[App page](https://appshunter.io/ios/app/epa-608-certification-hvac/id1632242852)

Prepare for your EPA 608 certification with practice quizzes covering universal, Type-1, Type-2, and Type-3 certifications, plus HVAC basics. The app offers multiple study modes and an offline experience to help you pass your exam.

**Highlights:** EPA 608 practice quizzes, Multiple certification types covered, HVAC basics and specialized tests, Preparation, Exam, and Marathon modes, Offline access, Question search functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EPA 608 Core: ALL QUESTIONS | $1.99 | one-time |
| EPA Type I :  ALL QUESTIONS | $1.99 | one-time |
| EPA Type 2 :  ALL QUESTIONS | $1.99 | one-time |
| EPA Type 3 :  ALL QUESTIONS | $1.99 | one-time |
| HVAC BASIC:  ALL QUESTIONS | $1.99 | one-time |
| HVAC Controls:  ALL QUESTIONS | $1.99 | one-time |
| HVAC Electrical: ALL QUESTIONS | $1.99 | one-time |
| HVAC IMC Code:  ALL QUESTIONS | $1.99 | one-time |
| Oil Gas Heating: ALL QUESTIONS | $1.99 | one-time |
| NATE Practice:  ALL QUESTIONS | $1.99 | one-time |


## Frequently asked questions

### Is HVAC practice test free?

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

### Is epa 608 free?

epa 608 is free to download, with in-app purchases available.

### Which has better reviews, HVAC practice test or epa 608?

epa 608 is rated higher. HVAC practice test averages 4.6 out of 5 from 446 ratings, while epa 608 averages 4.7 from 70 ratings.

### Do HVAC practice test or epa 608 have ads?

Neither HVAC practice test nor epa 608 shows ads.

### Which is updated more often, HVAC practice test or epa 608?

HVAC practice test ships an update every 2 months, and epa 608 every 6 weeks. Most recently, HVAC practice test was updated on October 24, 2026 and epa 608 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.*