# Spectre vs Audio Analyzer

The clearest difference is review sentiment: Audio Analyzer at 100% against Spectre's 40%. Audio Analyzer also leads on rating (5.0 vs 3.0) and update cadence (every 2 months vs every 96 months). Spectre's advantage is price ($0.99 vs $3.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Spectre costs $0.99 and Audio Analyzer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Analyzer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 40% of Spectre's written reviews are positive against 100% of Audio Analyzer's.

Spectre ships an update every 96 months, Audio Analyzer every 2 months. The most recent releases landed on September 6, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Spectre | Audio Analyzer |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/spectre/id913027939/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audio-analyzer/id1482367696/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 96 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 46 MB | 1 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Hand](https://appshunter.io/developer/854186096) | [Narumi Inada](https://appshunter.io/developer/1347729163) |

## What reviewers say

### Spectre

[App page](https://appshunter.io/ios/app/spectre/id913027939)

This audio analysis utility provides real-time FFT and oscilloscope views for sound input. Customize waveform display, control sample rates, and zoom in for detailed analysis on iOS devices.

**Highlights:** FFT Analysis, Oscilloscope, Customizable Waveform, Linear & Logarithmic Forms, Pause/Play Controls, Zoom Functionality

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Spectre free?

Spectre costs $0.99, with no in-app purchases.

### Is Audio Analyzer free?

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

### Which has better reviews, Spectre or Audio Analyzer?

Audio Analyzer is rated higher. Spectre averages 3.0 out of 5 from 2 ratings, while Audio Analyzer averages 5.0 from 2 ratings.

### Do Spectre or Audio Analyzer have ads?

Neither Spectre nor Audio Analyzer shows ads.

### Which is updated more often, Spectre or Audio Analyzer?

Spectre ships an update every 96 months, and Audio Analyzer every 2 months. Most recently, Spectre was updated on September 6, 2026 and Audio Analyzer on September 13, 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.*