# EPA 608 Practice Test 2026 vs A2L Certification Test Prep

The clearest difference is update cadence: A2L Certification Test Prep at every 5 days against EPA 608 Practice Test 2026's every 3 months. EPA 608 Practice Test 2026's advantage is ratings volume (2.6K vs 3). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. EPA 608 Practice Test 2026 sells 5 in-app purchases, starting at $9.99 per 7 days and A2L Certification Test Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for EPA 608 Practice Test 2026 against 5.0 for A2L Certification Test Prep. That said, the two scores are not equally well evidenced: EPA 608 Practice Test 2026 has 2.6K ratings behind it against 3, so its average is the more settled of the two.

EPA 608 Practice Test 2026 ships an update every 3 months, A2L Certification Test Prep every 5 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EPA 608 Practice Test 2026 | A2L Certification Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (2.6K ratings)](https://appshunter.io/ios/app/epa-608-practice-test-2026/id1528925410/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/a2l-certification-test-prep/id6760899340/reviews)** |
| Number of ratings | **2.6K** | 3 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 72 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Hung](https://appshunter.io/developer/1059077329) | [Mike Watson](https://appshunter.io/developer/1848411021) |

## What reviewers say

### EPA 608 Practice Test 2026

[App page](https://appshunter.io/ios/app/epa-608-practice-test-2026/id1528925410)

Prepare for your EPA 608 HVAC certification with over 500 practice questions and smart analytics. This app offers offline access, topic-based study, mock tests, and personalized plans to help you pass on your first attempt.

**Highlights:** 500+ practice questions, Smart analytics, Offline access, Topic-based practice, Mock tests, Personalized study plan, AI Study Assistant

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EPA 608 HVAC Subscription Week | $9.99 | per 7 days |
| EPA 608 Subscription Monthly | $19.99 | per month |
| EPA Quarterly Subscription | $39.99 | per 3 months |
| EPA 608 Subscription Yearly | $69.99 | per year |
| Pro | $9.99 | one-time |

**What reviewers like**

- 👍 Good for preparing for the test
- 👍 Helpful and easy to use
- 👍 Useful practice questions and knowledge checks
- 👍 Passed the exam on the first try
- 👍 Covered all the necessary information for the EPA 608 exam

**What reviewers complain about**

- 🐛 Some questions are outdated or have incorrect answers
- 🐛 Wording issues with some questions
- 🔒 Difficulty canceling subscriptions
- 🐛 Inconsistencies between questions

**Reported bugs**

- Loss of pro access after subscription cancellation
- Outdated leak rate information in some questions

**Requested features**

- Updated questions to reflect current EPA 608 requirements
- Improved explanations for incorrect answers
- Option to customize practice tests


### A2L Certification Test Prep

[App page](https://appshunter.io/ios/app/a2l-certification-test-prep/id6760899340)

This professional tool provides accurate refrigerant charging calculations for next-generation gases like R-454B and R-32. It features error-proof charging, a maximum allowable charge calculator, and offline reference materials for HVAC technicians.

**Highlights:** A2L-ready for R-454B and R-32, Error-proof superheat/subcooling calculations, Integrated Max Allowable Charge Calculator, Branded PDF field reports, Offline P/T charts and safety guides, No account or login required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A2L SafeCharge Pro | $1.99 | one-time |


## Frequently asked questions

### Is EPA 608 Practice Test 2026 free?

EPA 608 Practice Test 2026 is free to download, with in-app purchases available.

### Is A2L Certification Test Prep free?

A2L Certification Test Prep is free to download, with in-app purchases available.

### Which has better reviews, EPA 608 Practice Test 2026 or A2L Certification Test Prep?

A2L Certification Test Prep is rated higher. EPA 608 Practice Test 2026 averages 4.9 out of 5 from 2.6K ratings, while A2L Certification Test Prep averages 5.0 from 3 ratings.

### Do EPA 608 Practice Test 2026 or A2L Certification Test Prep have ads?

Both EPA 608 Practice Test 2026 and A2L Certification Test Prep show ads.

### Which is updated more often, EPA 608 Practice Test 2026 or A2L Certification Test Prep?

EPA 608 Practice Test 2026 ships an update every 3 months, and A2L Certification Test Prep every 5 days. Most recently, EPA 608 Practice Test 2026 was updated on October 16, 2026 and A2L Certification Test Prep on October 7, 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.*