# measureQuick HVAC vs AI Chat Assistant +++

The clearest difference is in-app purchases: measureQuick HVAC at none against AI Chat Assistant +++'s 5. measureQuick HVAC also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Chat Assistant +++ sells 5 in-app purchases, starting at $4.99 per 7 days. measureQuick HVAC asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | measureQuick HVAC | AI Chat Assistant +++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/measurequick-hvac/id1273187731/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 38.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 144 MB | 34 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manifold Cloud Services Ltd.](https://appshunter.io/developer/1227222427) | [Gold Mesa 1 LLC](https://appshunter.io/developer/1855439590) |

## What reviewers say

### measureQuick HVAC

[App page](https://appshunter.io/ios/app/measurequick-hvac/id1273187731)

This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.

**Highlights:** Quick HVAC system diagnosis, Accurate repair solutions, Reduced troubleshooting time, All-in-one HVAC system support, Improved customer satisfaction

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent diagnostic tool
- 🚀 Improves efficiency and standardization
- 💡 Elevates the HVAC industry
- 👍 Useful for both experienced and junior technicians
- 👍 Provides professional-looking reports

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔒 Too much personal information required
- 💰 Overpriced, especially for the paid features
- 🔒 Restricting screenshot functionality behind a paywall
- 🔍 Overly complicated user interface

**Reported bugs**

- App not loading or showing a blank screen
- Bluetooth device connectivity issues
- Frequent need to delete and reinstall the app
- Incompatibility with newer iOS versions

**Requested features**

- Add support for more HVAC tools and equipment
- Improve compatibility with iOS updates
- Provide a more user-friendly classic view
- Offer a reasonable monthly/annual subscription option
- Add a static pressure gauge


### AI Chat Assistant +++

[App page](https://appshunter.io/ios/app/ai-chat-assistant-plus-plus-plus/id6755671530)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is measureQuick HVAC free?

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

### Is AI Chat Assistant +++ free?

AI Chat Assistant +++ is free to download, with in-app purchases available.

### Do measureQuick HVAC or AI Chat Assistant +++ have ads?

Neither measureQuick HVAC nor AI Chat Assistant +++ shows ads.

### Which is updated more often, measureQuick HVAC or AI Chat Assistant +++?

measureQuick HVAC ships an update every 2 months, and AI Chat Assistant +++ every 2 months. Most recently, measureQuick HVAC was updated on August 8, 2026 and AI Chat Assistant +++ on September 15, 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.*