# AC  Service Tech LLC vs HVAC Pro Suite

The clearest difference is in-app purchases: AC  Service Tech LLC at none against HVAC Pro Suite's 5. AC  Service Tech LLC also leads on update cadence (every 3 weeks vs every 5 months). HVAC Pro Suite's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HVAC Pro Suite sells 5 one-off in-app purchases. AC  Service Tech LLC asks for nothing beyond the download.

AC  Service Tech LLC ships an update every 3 weeks, HVAC Pro Suite every 5 months. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AC  Service Tech LLC | HVAC Pro Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/ac-service-tech-llc/id6759368574/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 45 MB | 417 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AC Service Tech, LLC](https://appshunter.io/developer/1878336344) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### AC  Service Tech LLC

[App page](https://appshunter.io/ios/app/ac-service-tech-llc/id6759368574)

This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.

**Highlights:** Access online courses with certificates, Watch over 750 training videos, Utilize HVAC/R calculation tools, Read articles and listen to podcasts, Track learning progress, Downloadable training certificates

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

**In-app purchases:** none


### HVAC Pro Suite

[App page](https://appshunter.io/ios/app/hvac-pro-suite/id6779874268)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC License Exam | $9.99 | one-time |
| Learning Studio | $9.99 | one-time |
| 3D Explorer | $9.99 | one-time |
| Workflow | $9.99 | one-time |
| All-Access Bundle | $19.99 | one-time |


## Frequently asked questions

### Is AC  Service Tech LLC free?

AC  Service Tech LLC is free to download, with no in-app purchases.

### Is HVAC Pro Suite free?

HVAC Pro Suite is free to download, with in-app purchases available.

### Do AC  Service Tech LLC or HVAC Pro Suite have ads?

AC  Service Tech LLC shows ads; HVAC Pro Suite does not.

### Which is updated more often, AC  Service Tech LLC or HVAC Pro Suite?

AC  Service Tech LLC ships an update every 3 weeks, and HVAC Pro Suite every 5 months. Most recently, AC  Service Tech LLC was updated on October 31, 2026 and HVAC Pro Suite on November 6, 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.*