# TechAI vs HVAC Assistant

The clearest difference is in-app purchases: HVAC Assistant at none against TechAI's 2. HVAC Assistant also leads on iOS requirement (13.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. TechAI sells 2 in-app purchases, starting at $14.99 per month. HVAC Assistant asks for nothing beyond the download.

## The numbers

| Metric | TechAI | HVAC Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/techai/id6758121271/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Freemium | — |
| Size | 2 MB | 57 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANTHONY,MASON ARGILA](https://appshunter.io/developer/1871031566) | [Fritz Bootle](https://appshunter.io/developer/6784973207) |

## What reviewers say

### 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 |


### HVAC Assistant

[App page](https://appshunter.io/ios/app/hvac-assistant/id6784973205)

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

**In-app purchases:** none


## Frequently asked questions

### Is TechAI free?

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

### Is HVAC Assistant free?

HVAC Assistant is free to download, with no in-app purchases.

### Do TechAI or HVAC Assistant have ads?

Neither TechAI nor HVAC Assistant shows ads.

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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.*