# AudioAnalyzerApp vs Audio / Spectrum Analyzer

The clearest difference is in-app purchases: AudioAnalyzerApp at none against Audio / Spectrum Analyzer's 1. AudioAnalyzerApp also leads on ads (none vs shown) and iOS requirement (11.4 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Audio / Spectrum Analyzer sells 1 one-off in-app purchase. AudioAnalyzerApp asks for nothing beyond the download.

AudioAnalyzerApp ships an update every 3 weeks, Audio / Spectrum Analyzer every 2 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AudioAnalyzerApp | Audio / Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 5 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuma Shiromoto](https://appshunter.io/developer/1329106278) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### AudioAnalyzerApp

[App page](https://appshunter.io/ios/app/audioanalyzerapp/id1434780912)

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio / Spectrum Analyzer

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574)

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

**Highlights:** Simultaneous waveform and spectrum display, Configurable display layouts, Selectable FFT size and averaging, Frequency weighting options (Flat, dBA, dBC), Octave band analysis, Audio signal and noise generation, Peak hold and pitch meter

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $11.99 | one-time |

**What reviewers like**

- 👍 Customizable features
- ⚙️ Accurate measurements
- 🚀 Helpful for troubleshooting
- 💡 Useful for ghost hunting

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔋 High battery and CPU usage
- 🚫 Inappropriate ads/content
- 🔒 Security concerns with payment info

**Reported bugs**

- Stuck on latest measurement
- White noise instead of expected functionality
- Disconnects AirPods

**Requested features**

- Sampling rate adjustment
- Wave shape tracking
- Audio file analysis
- Octave analysis


## Frequently asked questions

### Is AudioAnalyzerApp free?

AudioAnalyzerApp is free to download, with no in-app purchases.

### Is Audio / Spectrum Analyzer free?

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

### Do AudioAnalyzerApp or Audio / Spectrum Analyzer have ads?

Audio / Spectrum Analyzer shows ads; AudioAnalyzerApp does not.

### Which is updated more often, AudioAnalyzerApp or Audio / Spectrum Analyzer?

AudioAnalyzerApp ships an update every 3 weeks, and Audio / Spectrum Analyzer every 2 weeks. Most recently, AudioAnalyzerApp was updated on October 15, 2026 and Audio / Spectrum Analyzer on October 24, 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.*