# NATE Practice Test 2026 vs HVAC Know It All

The clearest difference is monetization model: NATE Practice Test 2026 at free with in-app purchases against HVAC Know It All's subscription. NATE Practice Test 2026 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). HVAC Know It All's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. NATE Practice Test 2026 sells 4 in-app purchases, starting at $6.99 per 7 days and HVAC Know It All sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for NATE Practice Test 2026 against 4.8 for HVAC Know It All. Both are backed by a comparable volume of ratings — 336 and 224 respectively. Written reviews split almost evenly too, at 85% and 84% positive.

NATE Practice Test 2026 ships an update every 3 months, HVAC Know It All every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | NATE Practice Test 2026 | HVAC Know It All |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (336 ratings)](https://appshunter.io/ios/app/nate-practice-test-2026/id1531465669/reviews)** | [4.8 (224 ratings)](https://appshunter.io/ios/app/hvac-know-it-all/id1548260016/reviews) |
| Number of ratings | **336** | 224 |
| Positive reviews | **84.6% of reviews** | 83.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 73 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thanh Hung](https://appshunter.io/developer/1059077329) | [HVAC Know It All Inc.](https://appshunter.io/developer/1548260018) |

## What reviewers say

### NATE Practice Test 2026

[App page](https://appshunter.io/ios/app/nate-practice-test-2026/id1531465669)

Prepare for your NATE certification exam with realistic practice tests and AI-powered study guidance. This app covers all NATE specialties, offering detailed explanations and progress tracking to help HVAC technicians and students master essential concepts and pass their exams.

**Highlights:** Realistic NATE practice tests, Study by HVAC specialty, AI-powered study assistant, Custom and diagnostic tests, Detailed question explanations, Progress tracking and analytics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NATE Subscription Weekly | $6.99 | per 7 days |
| NATE Subscription Monthly | $19.99 | per month |
| NATE Quarterly Subscription | $39.99 | per 3 months |
| NATE Subscription Yearly | $49.99 | per year |

**What reviewers like**

- 👍 Very helpful for studying
- 💡 AI for more information
- 👍 Realizes exact preparation level
- 👍 Helpful with answers and corrections
- 👍 Great app, well-structured and designed

**What reviewers complain about**

- 🤔 Some questions may not be on the test
- 💰 Free material online might be better
- 🐛 Questions have errors
- 💡 Wish for explanations to answers

**Requested features**

- Explanation to the answers


### HVAC Know It All

[App page](https://appshunter.io/ios/app/hvac-know-it-all/id1548260016)

Connect with HVAC/R professionals to enhance your skills through educational discussions. This app aims to help technicians, installers, owners, educators, and students improve their expertise in the trade.

**Highlights:** Educational discussions, Professional networking, Skill enhancement, Trade knowledge sharing, Technician resources

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |

**What reviewers like**

- 👍 Excellent community for tradespeople
- 💡 Vast knowledge sharing among professionals
- 🚀 Game-changer for HVAC technicians
- 🤝 Supportive and non-judgmental environment
- 📚 Great resource for learning and growth

**What reviewers complain about**

- 💰 Forced to pay before accessing content
- 🤔 Subscription fee not clearly stated upfront
- 🚫 App makes you pay before you can test it
- 📉 Limited content in residential group
- ❓ Suspect 5-star reviews, potentially fake

**Requested features**

- More content for the residential group


## Frequently asked questions

### Is NATE Practice Test 2026 free?

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

### Is HVAC Know It All free?

HVAC Know It All is free to download, with in-app purchases available.

### Which has better reviews, NATE Practice Test 2026 or HVAC Know It All?

NATE Practice Test 2026 is rated higher. NATE Practice Test 2026 averages 4.8 out of 5 from 336 ratings, while HVAC Know It All averages 4.8 from 224 ratings.

### Do NATE Practice Test 2026 or HVAC Know It All have ads?

NATE Practice Test 2026 shows ads; HVAC Know It All does not.

### Which is updated more often, NATE Practice Test 2026 or HVAC Know It All?

NATE Practice Test 2026 ships an update every 3 months, and HVAC Know It All every 6 months. Most recently, NATE Practice Test 2026 was updated on November 3, 2026 and HVAC Know It All 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.*