# IZI IRIS vs Level

The clearest difference is iOS requirement: IZI IRIS at 13.0 against Level's 17.0. On price 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.

## The numbers

| Metric | IZI IRIS | Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/level-sound-level-meter/id6781562419/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 140 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [IZI VENTURES PRIVATE LIMITED](https://appshunter.io/developer/1676871124) | [Carl Sieber](https://appshunter.io/developer/6777791133) |

## What reviewers say

### IZI IRIS

[App page](https://appshunter.io/ios/app/izi-iris/id6503724711)

**In-app purchases:** none


### Level

[App page](https://appshunter.io/ios/app/level-sound-level-meter/id6781562419)

This app provides a live sound-level meter and a pink-noise generator to help you set speaker levels, match channels, and verify system balance. It's designed for precise audio calibration without needing multiple tools.

**Highlights:** Live decibel reading, Built-in pink-noise generator, Peak-hold maximum marker, A, C, & Z frequency weighting, Manual calibration offset, Multiple color themes

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

**In-app purchases:** none


## Frequently asked questions

### Is IZI IRIS free?

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

### Is Level free?

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

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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.*