# Installer App vs HVAC

The clearest difference is in-app purchases: Installer App at none against HVAC's 3. Installer App also leads on device support (3 vs 1) and ratings volume (7 vs 2). HVAC's advantage is update cadence (every 11 days vs every 5 weeks). On price, rating and ads there is nothing between them.

Both are free to download. HVAC sells 3 in-app purchases, starting at $9.99 per 7 days. Installer App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.0 for Installer App against 3.0 for HVAC. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Installer App ships an update every 5 weeks, HVAC every 11 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Installer App | HVAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (7 ratings)](https://appshunter.io/ios/app/installer-app/id423984641/reviews) | [3.0 (2 ratings)](https://appshunter.io/ios/app/hvac-nameplate-scanner/id6814725045/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 90 MB | 58 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [APPSPHERE LIMITED](https://appshunter.io/developer/6785789248) |

## What reviewers say

### Installer App

[App page](https://appshunter.io/ios/app/installer-app/id423984641)

This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.

**Highlights:** Radiator Presetting, Product Finder, My Projects (Cloud-based), Hydronic Balancing, Flow/Pressure Calculator, Floor Heating Tools, Burner Converter, Magnetic Tool

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

**In-app purchases:** none


### HVAC

[App page](https://appshunter.io/ios/app/hvac-nameplate-scanner/id6814725045)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership | $9.99 | per 7 days |
| VIP Membership | $39.99 | per year |
| VIP Membership | $59.99 | one-time |


## Frequently asked questions

### Is Installer App free?

Installer App is free to download, with no in-app purchases.

### Is HVAC free?

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

### Which has better reviews, Installer App or HVAC?

Installer App and HVAC are both rated 3.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do Installer App or HVAC have ads?

Neither Installer App nor HVAC shows ads.

### Which is updated more often, Installer App or HVAC?

Installer App ships an update every 5 weeks, and HVAC every 11 days. Most recently, Installer App was updated on October 24, 2026 and HVAC on October 31, 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.*