# SubZone vs SoundViz

The clearest difference is price: SoundViz at Free against SubZone's $4.99. SubZone's advantage is ads (none vs shown) and iOS requirement (13.4 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

SoundViz is free to download; SubZone costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SubZone ships an update every 5 weeks, SoundViz every 3 weeks. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SubZone | SoundViz |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/subzone/id6446367701/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 22 MB | 6 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sonic Baume LTD](https://appshunter.io/developer/1677577779) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### SubZone

[App page](https://appshunter.io/ios/app/subzone/id6446367701)

Optimize your subwoofer's placement for superior sound quality. This app uses advanced acoustic simulations to find the ideal spot in your room, eliminating boomy or weak bass. Achieve clear, deep bass for music and movies scientifically and affordably.

**Highlights:** Rectangular room support, Acoustic simulation, Zone performance scoring, Optimum zone recommendation, Frequency response plotting, Multiple listening position optimization

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

**In-app purchases:** none


### SoundViz

[App page](https://appshunter.io/ios/app/soundviz-sound-visualizer/id6761097310)

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

**In-app purchases:** none


## Frequently asked questions

### Is SubZone free?

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

### Is SoundViz free?

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

### Do SubZone or SoundViz have ads?

SoundViz shows ads; SubZone does not.

### Which is updated more often, SubZone or SoundViz?

SubZone ships an update every 5 weeks, and SoundViz every 3 weeks. Most recently, SubZone was updated on September 9, 2026 and SoundViz on September 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.*