# Audio Spectrum Analyzer Pro vs Audio File Analyzer

The clearest difference is rating: Audio File Analyzer at 5.0 against Audio Spectrum Analyzer Pro's 4.4. Audio File Analyzer also leads on update cadence (weekly vs every 7 months). Audio Spectrum Analyzer Pro's advantage is ads (none vs shown) and ratings volume (239 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Audio Spectrum Analyzer Pro sells 2 in-app purchases, starting at $19.99 per year and Audio File Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Audio File Analyzer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Audio Spectrum Analyzer Pro has 239 ratings behind it against 1, so its average is the more settled of the two.

Audio Spectrum Analyzer Pro ships an update every 7 months, Audio File Analyzer weekly. The most recent releases landed on October 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Audio Spectrum Analyzer Pro | Audio File Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (239 ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer-pro/id1152352806/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520/reviews)** |
| Number of ratings | **239** | 1 |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### Audio Spectrum Analyzer Pro

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer-pro/id1152352806)

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

**Highlights:** Octave Band Real Time Analyzer, FFT Plot (Fast Fourier Transform), Sound level meter (dB meter), Noise Rating and Noise Criterion support, Support for external microphones, Pre-calibrated mic profiles

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mode | $19.99 | per year |
| Premium Pack | $29.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 💰 Completely free with no ads
- 🎯 Accurate frequency and spectrum analysis
- 📊 Multiple visualization modes (FFT, spectrograph, bar display)
- 🔧 Professional-grade audio measurement tool

**What reviewers complain about**

- 💸 Aggressive subscription/paywall nags
- 🔄 Frequent iOS compatibility issues after updates
- 📉 Features moved behind paywall in recent updates
- 🐛 App crashes on startup (especially iOS 16/26)
- ⚠️ Misleading free trial that requires payment

**Reported bugs**

- App crashes on iOS 16 and iOS 26 launches
- FFT resolution not working after iOS updates
- Graph display freezes or becomes unresponsive
- Spectrograph mode too slow on newer iPhones
- Frequency alignment issues with dynamic display

**Requested features**

- Audio file upload capability
- White noise/test signal generator
- Microphone calibration file support
- Recording functionality with timestamp
- Multiple frequency cursors for comparison


### 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 |


## Frequently asked questions

### Is Audio Spectrum Analyzer Pro free?

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

### Is Audio File Analyzer free?

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

### Which has better reviews, Audio Spectrum Analyzer Pro or Audio File Analyzer?

Audio File Analyzer is rated higher. Audio Spectrum Analyzer Pro averages 4.4 out of 5 from 239 ratings, while Audio File Analyzer averages 5.0 from 1 ratings.

### Do Audio Spectrum Analyzer Pro or Audio File Analyzer have ads?

Audio File Analyzer shows ads; Audio Spectrum Analyzer Pro does not.

### Which is updated more often, Audio Spectrum Analyzer Pro or Audio File Analyzer?

Audio Spectrum Analyzer Pro ships an update every 7 months, and Audio File Analyzer weekly. Most recently, Audio Spectrum Analyzer Pro was updated on October 20, 2026 and Audio File Analyzer on September 23, 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.*