# Audio Analyzer vs P422 Fairuz

The clearest difference is price: Audio Analyzer at $3.99 against P422 Fairuz's $19.99. Audio Analyzer also leads on iOS requirement (13.0 vs 15.0). P422 Fairuz's advantage is update cadence (every 5 days vs every 2 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

Audio Analyzer costs $3.99 and P422 Fairuz $19.99 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 Analyzer against 5.0 for P422 Fairuz. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Audio Analyzer ships an update every 2 months, P422 Fairuz every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Audio Analyzer | P422 Fairuz |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/audio-analyzer/id1482367696/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/p422-fairuz/id6801470405/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 46 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Narumi Inada](https://appshunter.io/developer/1347729163) | [Pulsar Modular](https://appshunter.io/developer/6793457903) |

## What reviewers say

### Audio Analyzer

[App page](https://appshunter.io/ios/app/audio-analyzer/id1482367696)

Visualize audio in real-time with waveform and spectrum analysis. Explore historical peaks and FFT data with intuitive touch controls for zooming and volume adjustment.

**Highlights:** Waveform visualizer (oscilloscope), Spectrum analyzer, Historical peak display, Historical FFT, Full-screen mode, Zoom and swipe gestures, Input volume adjustment

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

**In-app purchases:** none


### P422 Fairuz

[App page](https://appshunter.io/ios/app/p422-fairuz/id6801470405)

This app offers a powerful four-band parametric equalizer with selectable curves and proportional Q for precise sound shaping. It emulates classic op-amp circuits, adding harmonic density and character, with features like a sub-bass circuit and input transformer control.

**Highlights:** Four op-amp EQ bands with Bell/Contour/Contour X2 shapes, Proportional Q for musical width, TREMOR sub-bass circuit, VOICE input transformer and HAMMER output stage saturation, Real-time spectrum analyzer, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio Analyzer free?

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

### Is P422 Fairuz free?

P422 Fairuz costs $19.99, with no in-app purchases.

### Which has better reviews, Audio Analyzer or P422 Fairuz?

Audio Analyzer and P422 Fairuz are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Audio Analyzer or P422 Fairuz have ads?

Neither Audio Analyzer nor P422 Fairuz shows ads.

### Which is updated more often, Audio Analyzer or P422 Fairuz?

Audio Analyzer ships an update every 2 months, and P422 Fairuz every 5 days. Most recently, Audio Analyzer was updated on November 3, 2026 and P422 Fairuz on October 31, 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.*