# iAudioTool vs Youlean Loudness Meter Lite

The clearest difference is price: Youlean Loudness Meter Lite at Free against iAudioTool's $2.99. Youlean Loudness Meter Lite also leads on rating (3.8 vs 3.3) and review sentiment (47% vs 34%). iAudioTool's advantage is in-app purchases (none vs 3). On ratings volume, update cadence, ads and device support there is nothing between them.

Youlean Loudness Meter Lite is free to download; iAudioTool costs $2.99 up front. Youlean Loudness Meter Lite sells 3 in-app purchases, starting at $9.99 per year. iAudioTool asks for nothing beyond the download.

Youlean Loudness Meter Lite holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 13 and 20 respectively. Written reviews point the same way: 34% of iAudioTool's written reviews are positive against 47% of Youlean Loudness Meter Lite's.

iAudioTool ships an update every 2 months, Youlean Loudness Meter Lite every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iAudioTool | Youlean Loudness Meter Lite |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.3 (13 ratings)](https://appshunter.io/ios/app/iaudiotool/id580740399/reviews) | **[3.8 (20 ratings)](https://appshunter.io/ios/app/youlean-loudness-meter-lite/id1565571860/reviews)** |
| Number of ratings | 13 | **20** |
| Positive reviews | 34.5% of reviews | **47.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 4 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julian Bunn](https://appshunter.io/developer/580740402) | [Julijan Nikolic](https://appshunter.io/developer/1565571862) |

## What reviewers say

### iAudioTool

[App page](https://appshunter.io/ios/app/iaudiotool/id580740399)

This app provides advanced audio analysis tools for professionals and enthusiasts. It includes features like RT60, SPL metering, spectrum analysis, and signal generation to help you understand and optimize sound environments. Calibration features ensure accurate measurements for various audio applications.

**Highlights:** RT60 measurement, SPL meter, Spectrum analyzer, Signal generator, Polarity checker, ISO Octave Calibration

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

**In-app purchases:** none


### Youlean Loudness Meter Lite

[App page](https://appshunter.io/ios/app/youlean-loudness-meter-lite/id1565571860)

This app provides professional audio analysis tools, including LUFS, True Peak, Spectrum, and Vectorscope. It can be used as a standalone application or as an AUv3 plugin within other music production apps. Analyze audio from your device or stream it wirelessly from a desktop DAW.

**Highlights:** LUFS and True Peak analysis, Spectrum and Vectorscope graphs, Standalone app and AUv3 plugin, Wi-Fi audio streaming from desktop DAW, Record and export audio, Online streaming presets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |
| Lifetime Access | $17.99 | one-time |
| Lifetime Access Original | $29.99 | one-time |


## Frequently asked questions

### Is iAudioTool free?

iAudioTool costs $2.99, with no in-app purchases.

### Is Youlean Loudness Meter Lite free?

Youlean Loudness Meter Lite is free to download, with in-app purchases available.

### Which has better reviews, iAudioTool or Youlean Loudness Meter Lite?

Youlean Loudness Meter Lite is rated higher. iAudioTool averages 3.3 out of 5 from 13 ratings, while Youlean Loudness Meter Lite averages 3.8 from 20 ratings.

### Do iAudioTool or Youlean Loudness Meter Lite have ads?

Neither iAudioTool nor Youlean Loudness Meter Lite shows ads.

### Which is updated more often, iAudioTool or Youlean Loudness Meter Lite?

iAudioTool ships an update every 2 months, and Youlean Loudness Meter Lite every 6 weeks. Most recently, iAudioTool was updated on October 29, 2026 and Youlean Loudness Meter Lite 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.*