# Expert PRO vs Auralize

The clearest difference is device support: Expert PRO at 3 against Auralize's 1. Expert PRO also leads on iOS requirement (8.0 vs 16.2). 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.

Expert PRO ships an update every 4 months, Auralize every 3 months. The most recent releases landed on March 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Expert PRO | Auralize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 17 MB | 24 MB |
| Requires iOS | **8.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda](https://appshunter.io/developer/1103488615) | [AURALIZE SOFTWARE LTDA](https://appshunter.io/developer/6796823224) |

## What reviewers say

### Expert PRO

[App page](https://appshunter.io/ios/app/expert-pro/id1491565979)

**Features:** macOS Compatibility

**In-app purchases:** none


### Auralize

[App page](https://appshunter.io/ios/app/auralize-sound-level-meter/id6496508273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Expert PRO free?

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

### Is Auralize free?

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

### Do Expert PRO or Auralize have ads?

Neither Expert PRO nor Auralize shows ads.

### Which is updated more often, Expert PRO or Auralize?

Expert PRO ships an update every 4 months, and Auralize every 3 months. Most recently, Expert PRO was updated on March 26, 2026 and Auralize on September 23, 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.*