# Voice Shadow vs SoundViz

The clearest difference is in-app purchases: SoundViz at none against Voice Shadow's 3. Voice Shadow's advantage is ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Voice Shadow sells 3 in-app purchases, starting at $3.99 per month. SoundViz asks for nothing beyond the download.

Voice Shadow ships an update every 2 weeks, SoundViz every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Voice Shadow | SoundViz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 98 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [召 陈](https://appshunter.io/developer/1856941752) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### Voice Shadow

[App page](https://appshunter.io/ios/app/voice-shadow-vocal-visualizer/id6756025762)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| PRO Yearly | $29.99 | per year |
| Lifetime Access | $49.99 | one-time |


### 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 Voice Shadow free?

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

### Is SoundViz free?

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

### Do Voice Shadow or SoundViz have ads?

SoundViz shows ads; Voice Shadow does not.

### Which is updated more often, Voice Shadow or SoundViz?

Voice Shadow ships an update every 2 weeks, and SoundViz every 3 weeks. Most recently, Voice Shadow was updated on October 25, 2026 and SoundViz on October 24, 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.*