# Audio File Analyzer vs Spek Spectrogram analyzer

The clearest difference is in-app purchases: Spek Spectrogram analyzer at none against Audio File Analyzer's 1. Spek Spectrogram analyzer also leads on ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Audio File Analyzer sells 1 one-off in-app purchase. Spek Spectrogram analyzer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Audio File Analyzer against 5.0 for Spek Spectrogram analyzer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Audio File Analyzer ships an update weekly, Spek Spectrogram analyzer every 10 days. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Audio File Analyzer | Spek Spectrogram analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 45 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [Pratik Zinzala](https://appshunter.io/developer/1866618369) |

## What reviewers say

### Audio File Analyzer

[App page](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520)

Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.

**Highlights:** Simultaneous waveform and spectrum display, Real-time frequency analysis, Speech transcription, Channel switching (Mix/L/R), Spectrum zooming, Pitch meter display

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $10.99 | one-time |


### Spek Spectrogram analyzer

[App page](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151)

Visualize audio frequencies with detailed spectrograms. Inspect audio quality, identify compression artifacts, and analyze sound changes over time. Process audio locally for enhanced privacy and security.

**Highlights:** Detailed spectrogram visualization, Frequency and artifact analysis, Audio quality evaluation, Real-time microphone input, Integrated audio player, Customizable analysis settings, Pinch-to-zoom navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio File Analyzer free?

Audio File Analyzer is free to download, with in-app purchases available.

### Is Spek Spectrogram analyzer free?

Spek Spectrogram analyzer is free to download, with no in-app purchases.

### Which has better reviews, Audio File Analyzer or Spek Spectrogram analyzer?

Audio File Analyzer and Spek Spectrogram analyzer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Audio File Analyzer or Spek Spectrogram analyzer have ads?

Audio File Analyzer shows ads; Spek Spectrogram analyzer does not.

### Which is updated more often, Audio File Analyzer or Spek Spectrogram analyzer?

Audio File Analyzer ships an update weekly, and Spek Spectrogram analyzer every 10 days. Most recently, Audio File Analyzer was updated on September 23, 2026 and Spek Spectrogram analyzer on September 29, 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.*