# HVAC vs Artisans 3D SoundKit

The clearest difference is iOS requirement: HVAC at 8.0 against Artisans 3D SoundKit's 16.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HVAC ships an update every 6 months, Artisans 3D SoundKit every 5 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | HVAC | Artisans 3D SoundKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/artisans-3d-soundkit/id6747320895/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 12 MB | 1 MB |
| Requires iOS | **8.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [乔 黄](https://appshunter.io/developer/1499744042) | [Artisans 3D EOOD](https://appshunter.io/developer/1788285699) |

## What reviewers say

### HVAC

[App page](https://appshunter.io/ios/app/hvac-control/id1338034298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Artisans 3D SoundKit

[App page](https://appshunter.io/ios/app/artisans-3d-soundkit/id6747320895)

This comprehensive audio toolkit offers a decibel meter, tuner, metronome, looper, tone generator, and noise generator in a single, user-friendly application. It's designed for musicians, audio engineers, and hobbyists needing accurate and reliable tools for practice, testing, and experimentation.

**Highlights:** Decibel Meter with live graphing, Chromatic Tuner for various instruments, Precision Metronome with customizable sounds, Looper for capturing and tweaking ideas, Tone Generator with multiple waveforms, Noise Generator for ambient soundscapes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HVAC free?

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

### Is Artisans 3D SoundKit free?

Artisans 3D SoundKit is free to download, with no in-app purchases.

### Do HVAC or Artisans 3D SoundKit have ads?

Neither HVAC nor Artisans 3D SoundKit shows ads.

### Which is updated more often, HVAC or Artisans 3D SoundKit?

HVAC ships an update every 6 months, and Artisans 3D SoundKit every 5 months. Most recently, HVAC was updated on October 26, 2026 and Artisans 3D SoundKit on October 21, 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.*