# HVAC Super Tech vs TechAI

The clearest difference is monetization model: TechAI at freemium against HVAC Super Tech's subscription. HVAC Super Tech's advantage is iOS requirement (16.6 vs 18.5). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. HVAC Super Tech sells 3 in-app purchases, starting at $29.99 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.

On the App Store both sit at effectively the same score — 5.0 for HVAC Super Tech against 5.0 for TechAI. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | HVAC Super Tech | TechAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hvac-super-tech/id6744416563/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/techai/id6758121271/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Subscription | **Freemium** |
| Size | 21 MB | 3 MB |
| Requires iOS | **16.6** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BUILDING SOLUTIONS TECHNICAL SERVICES LLC](https://appshunter.io/developer/1807618125) | [ANTHONY,MASON ARGILA](https://appshunter.io/developer/1871031566) |

## What reviewers say

### HVAC Super Tech

[App page](https://appshunter.io/ios/app/hvac-super-tech/id6744416563)

This app provides certified-level HVAC technical support, offering fast troubleshooting for error codes and system faults. It features smart image analysis for diagrams and hands-free voice assistance for technicians.

**Highlights:** Fast error code diagnosis, System fault analysis, Image analysis of diagrams, Hands-free voice commands, 24/7 technical support, All manufacturer brands supported

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Level-Monthly Subscription | $29.99 | per month |
| Pro Level-Yearly Subscription | $199.99 | per year |
| Part Timer-30 Day Access | $49.99 | one-time |


### 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 Super Tech free?

HVAC Super Tech 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 Super Tech or TechAI?

HVAC Super Tech and TechAI are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do HVAC Super Tech or TechAI have ads?

Neither HVAC Super Tech nor TechAI shows ads.

### Which is updated more often, HVAC Super Tech or TechAI?

HVAC Super Tech ships an update fortnightly, and TechAI fortnightly. Most recently, HVAC Super Tech was updated on October 4, 2026 and TechAI on October 11, 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.*