# QwikFix A/C vs HVAC Know It All

The clearest difference is in-app purchases: QwikFix A/C at none against HVAC Know It All's 2. QwikFix A/C also leads on update cadence (fortnightly vs every 6 months) and review sentiment (100% vs 84%). HVAC Know It All's advantage is ratings volume (224 vs 2). On price and ads there is nothing between them.

Both are free to download. HVAC Know It All sells 2 in-app purchases, starting at $0.99 per month. QwikFix A/C asks for nothing beyond the download.

QwikFix A/C holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HVAC Know It All has 224 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of QwikFix A/C's written reviews are positive against 84% of HVAC Know It All's.

QwikFix A/C ships an update fortnightly, HVAC Know It All every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | QwikFix A/C | HVAC Know It All |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qwikfix-ac/id966259057/reviews)** | [4.8 (224 ratings)](https://appshunter.io/ios/app/hvac-know-it-all/id1548260016/reviews) |
| Number of ratings | 2 | **224** |
| Positive reviews | **100.0% of reviews** | 83.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | **Free** | Subscription |
| Size | 27 MB | 67 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mainstream Engineering Corporation](https://appshunter.io/developer/966259056) | [HVAC Know It All Inc.](https://appshunter.io/developer/1548260018) |

## What reviewers say

### QwikFix A/C

[App page](https://appshunter.io/ios/app/qwikfix-ac/id966259057)

Learn to diagnose and fix common air conditioning problems with this home repair guide. It provides step-by-step instructions to identify HVAC issues, empowering you to troubleshoot without needing to hire a professional technician.

**Highlights:** Diagnose HVAC system issues, Identify common A/C problems, Step-by-step repair instructions, Homeowner-friendly troubleshooting, Avoid hiring technicians

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 QwikFix A/C free?

QwikFix A/C is free to download, with no in-app purchases.

### Is HVAC Know It All free?

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

### Which has better reviews, QwikFix A/C or HVAC Know It All?

QwikFix A/C is rated higher. QwikFix A/C averages 5.0 out of 5 from 2 ratings, while HVAC Know It All averages 4.8 from 224 ratings.

### Do QwikFix A/C or HVAC Know It All have ads?

Neither QwikFix A/C nor HVAC Know It All shows ads.

### Which is updated more often, QwikFix A/C or HVAC Know It All?

QwikFix A/C ships an update fortnightly, and HVAC Know It All every 6 months. Most recently, QwikFix A/C was updated on October 24, 2026 and HVAC Know It All 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.*