# HVAC/R AI Pro vs TechAI

The clearest difference is rating: TechAI at 5.0 against HVAC/R AI Pro's 4.6. TechAI also leads on update cadence (fortnightly vs every 5 weeks). HVAC/R AI Pro's advantage is iOS requirement (16.4 vs 18.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. HVAC/R AI Pro sells 2 in-app purchases, starting at $9.99 per month and TechAI sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

TechAI holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

HVAC/R AI Pro ships an update every 5 weeks, TechAI fortnightly. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | HVAC/R AI Pro | TechAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/hvacr-ai-pro/id6747730624/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/techai/id6758121271/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Freemium | Freemium |
| Size | 94 MB | 3 MB |
| Requires iOS | **16.4** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Cowboy G Industries LLC](https://appshunter.io/developer/1822667807) | [ANTHONY,MASON ARGILA](https://appshunter.io/developer/1871031566) |

## What reviewers say

### HVAC/R AI Pro

[App page](https://appshunter.io/ios/app/hvacr-ai-pro/id6747730624)

This app provides HVAC and refrigeration technicians with AI-powered diagnostic assistance, duct sizing calculations, and job estimation tools. It offers step-by-step troubleshooting, airflow analysis, and photo-based equipment support to streamline service calls.

**Highlights:** AI Diagnostic Assistant, Step-by-step troubleshooting, Duct sizing calculations, Airflow analysis, Job estimate tool, Photo-based equipment support, Chat history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $9.99 | per month |
| Pro | $19.99 | per month |


### TechAI

[App page](https://appshunter.io/ios/app/techai/id6758121271)

This intelligent assistant provides HVAC technicians with instant access to equipment manuals, troubleshooting guides, and expert knowledge. Quickly look up error codes, find specific manual information, and access general HVAC concepts. It offers unlimited chat history and a dark mode interface for ease of use.

**Highlights:** Equipment manual search, Error code lookup, HVAC knowledge base, Tech support contact, Unlimited chat history, Dark mode interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $143.99 | per year |


## Frequently asked questions

### Is HVAC/R AI Pro free?

HVAC/R AI Pro is free to download, with in-app purchases available.

### Is TechAI free?

TechAI is free to download, with in-app purchases available.

### Which has better reviews, HVAC/R AI Pro or TechAI?

TechAI is rated higher. HVAC/R AI Pro averages 4.6 out of 5 from 5 ratings, while TechAI averages 5.0 from 5 ratings.

### Do HVAC/R AI Pro or TechAI have ads?

Neither HVAC/R AI Pro nor TechAI shows ads.

### Which is updated more often, HVAC/R AI Pro or TechAI?

HVAC/R AI Pro ships an update every 5 weeks, and TechAI fortnightly. Most recently, HVAC/R AI Pro was updated on October 25, 2026 and TechAI on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*