# HVAC practice test, prepare vs epa 608

The clearest difference is review sentiment: epa 608 at 33% against HVAC practice test, prepare's 0%. epa 608 also leads on update cadence (every 6 weeks vs every 12 months) and rating (4.7 vs 4.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. HVAC practice test, prepare sells 1 one-off in-app purchase and epa 608 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

epa 608 holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: epa 608 has 70 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 0% of HVAC practice test, prepare's written reviews are positive against 33% of epa 608's.

HVAC practice test, prepare ships an update every 12 months, epa 608 every 6 weeks. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HVAC practice test, prepare | epa 608 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/hvac-practice-test-prepare/id1578646965/reviews) | **[4.7 (70 ratings)](https://appshunter.io/ios/app/epa-608-certification-hvac/id1632242852/reviews)** |
| Number of ratings | 14 | **70** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 19 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danila Danilenko](https://appshunter.io/developer/1348112062) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### HVAC practice test, prepare

[App page](https://appshunter.io/ios/app/hvac-practice-test-prepare/id1578646965)

Prepare for HVAC certification exams with this comprehensive app. It offers realistic simulations, detailed progress tracking, and error analysis to help you master all exam categories. Enjoy an ad-free learning experience with saved favorites and intensive practice modes.

**Highlights:** Complete Q&A for all categories, Realistic exam mode simulations, Save and review favorite questions, Track visible progress, Marathon mode for intensive practice, Detailed error analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to all questions | $7.99 | one-time |


### 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, prepare free?

HVAC practice test, prepare 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, prepare or epa 608?

epa 608 is rated higher. HVAC practice test, prepare averages 4.4 out of 5 from 14 ratings, while epa 608 averages 4.7 from 70 ratings.

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

Neither HVAC practice test, prepare nor epa 608 shows ads.

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

HVAC practice test, prepare ships an update every 12 months, and epa 608 every 6 weeks. Most recently, HVAC practice test, prepare was updated on October 24, 2026 and epa 608 on November 3, 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.*