# HVAC vs Datto Secure Edge

The clearest difference is review sentiment: HVAC at 100% against Datto Secure Edge's 0%. Datto Secure Edge's advantage is price (Free vs $4.99) and device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Datto Secure Edge is free to download; HVAC costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HVAC ships an update every 5 months, Datto Secure Edge every 7 months. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | HVAC | Datto Secure Edge |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hvac-calculator/id602391404/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 14 MB | 50 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Trond Rossvoll](https://appshunter.io/developer/571419518) | [Datto, Inc.](https://appshunter.io/developer/1090509084) |

## What reviewers say

### HVAC

[App page](https://appshunter.io/ios/app/hvac-calculator/id602391404)

This app provides quick and easy calculations for HVAC professionals and enthusiasts. It simplifies complex formulas for energy use, airflow, and duct dimensions, making them accessible on your iPhone or iPad.

**Highlights:** SFP calculations, Heat recovery efficiency, Air velocity in ducts, Duct dimensioning, Pressure drop calculations, Equivalent diameters

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

**In-app purchases:** none


### Datto Secure Edge

[App page](https://appshunter.io/ios/app/datto-secure-edge/id1575945108)

This solution offers secure and fast network access for remote workers, managed by service providers. It secures web and application traffic, prioritizing work-related data for enhanced productivity.

**Highlights:** Cloud-managed remote access, Secure network access, Application prioritization, Secures web traffic, Simple deployment, Easy management

**In-app purchases:** none


## Frequently asked questions

### Is HVAC free?

HVAC costs $4.99, with no in-app purchases.

### Is Datto Secure Edge free?

Datto Secure Edge is free to download, with no in-app purchases.

### Do HVAC or Datto Secure Edge have ads?

Neither HVAC nor Datto Secure Edge shows ads.

### Which is updated more often, HVAC or Datto Secure Edge?

HVAC ships an update every 5 months, and Datto Secure Edge every 7 months. Most recently, HVAC was updated on October 16, 2026 and Datto Secure Edge on October 22, 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.*