# Audio Toolbox vs LevLr2

The clearest difference is update cadence: LevLr2 at every 2 months against Audio Toolbox's every 8 months. LevLr2 also leads on price ($1.99 vs $3.99). Audio Toolbox's advantage is ratings volume (7 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

Audio Toolbox costs $3.99 and LevLr2 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Audio Toolbox against 5.0 for LevLr2. That said, the two scores are not equally well evidenced: Audio Toolbox has 7 ratings behind it against 1, so its average is the more settled of the two.

Audio Toolbox ships an update every 8 months, LevLr2 every 2 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Audio Toolbox | LevLr2 |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/audio-toolbox/id1353387223/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/levlr2/id6748256304/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 13 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Audio Toolbox

[App page](https://appshunter.io/ios/app/audio-toolbox/id1353387223)

This app provides a comprehensive suite of audio analysis tools, including a tone generator, oscilloscope, and FFT analysis engine. It allows users to create and analyze various waveforms, detect frequencies, and tune instruments with high accuracy.

**Highlights:** Tone Generator (20Hz-22KHz), Multiple Waveform Options, Fast Fourier Analysis, Audio Oscilloscope, Frequency and Note Detection, SPL Meter with LEQ, CSV Data Export

**Features:** macOS Compatibility

**In-app purchases:** none


### LevLr2

[App page](https://appshunter.io/ios/app/levlr2/id6748256304)

This audio effect plugin offers dual-stage compression, limiting, and optional clipping for music production. It provides granular control over dynamics, is CPU-light, and has virtually zero latency, making it suitable for both studio and live use.

**Highlights:** Dual-stage compression and limiting, Optional clipping stage (soft/hard), Parallel compression, Low CPU usage, Virtually zero latency, Gradual A/B fading

**In-app purchases:** none


## Frequently asked questions

### Is Audio Toolbox free?

Audio Toolbox costs $3.99, with no in-app purchases.

### Is LevLr2 free?

LevLr2 costs $1.99, with no in-app purchases.

### Which has better reviews, Audio Toolbox or LevLr2?

Audio Toolbox and LevLr2 are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Audio Toolbox or LevLr2 have ads?

Neither Audio Toolbox nor LevLr2 shows ads.

### Which is updated more often, Audio Toolbox or LevLr2?

Audio Toolbox ships an update every 8 months, and LevLr2 every 2 months. Most recently, Audio Toolbox was updated on October 3, 2026 and LevLr2 on September 28, 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.*