# Audio Analyst vs Spectrum Analyzer+ Audio FFT

The clearest difference is rating: Audio Analyst at 5.0 against Spectrum Analyzer+ Audio FFT's 2.3. Audio Analyst also leads on ads (none vs shown) and device support (4 vs 1). Spectrum Analyzer+ Audio FFT's advantage is in-app purchases (none vs 4) and ratings volume (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Audio Analyst sells 4 in-app purchases, starting at $0.99 per month. Spectrum Analyzer+ Audio FFT asks for nothing beyond the download.

Audio Analyst holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio Analyst | Spectrum Analyzer+ Audio FFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-analyst/id6478918400/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-plus-audio-fft/id6760830858/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 69 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [嘉欣 胡](https://appshunter.io/developer/1640395440) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Audio Analyst

[App page](https://appshunter.io/ios/app/audio-analyst/id6478918400)

This professional audio analysis software offers a comprehensive suite of measurement tools. It supports spectrum analysis, phase spectrum, audio oscilloscope, and spectrograms, along with recording, playback, and peak measurement functionalities.

**Highlights:** Spectrum analysis, Audio oscilloscope, Spectrogram visualization, Audio recording and playback, Peak measurement, Customizable frequency ranges

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscriptions | $0.99 | per month |
| Quarterly Subscriptions | $1.99 | per 3 months |
| Annual Subscription | $4.99 | per year |
| Permanently Activated Version | $9.99 | one-time |


### Spectrum Analyzer+ Audio FFT

[App page](https://appshunter.io/ios/app/spectrum-analyzer-plus-audio-fft/id6760830858)

This utility transforms your device into a real-time audio frequency analyzer. It visualizes sound frequencies from 20 Hz to 20 kHz using the microphone, displaying amplitude and peak frequencies. It's designed for musicians, audio engineers, and sound enthusiasts.

**Highlights:** Real-time FFT audio spectrum visualization, Frequency range 20 Hz to 20 kHz, Peak frequency detection, Average dB level per band, Adjustable dB range, Dark theme

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Analyst free?

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

### Is Spectrum Analyzer+ Audio FFT free?

Spectrum Analyzer+ Audio FFT is free to download, with no in-app purchases.

### Which has better reviews, Audio Analyst or Spectrum Analyzer+ Audio FFT?

Audio Analyst is rated higher. Audio Analyst averages 5.0 out of 5 from 1 ratings, while Spectrum Analyzer+ Audio FFT averages 2.3 from 3 ratings.

### Do Audio Analyst or Spectrum Analyzer+ Audio FFT have ads?

Spectrum Analyzer+ Audio FFT shows ads; Audio Analyst does not.

### Which is updated more often, Audio Analyst or Spectrum Analyzer+ Audio FFT?

Audio Analyst ships an update weekly, and Spectrum Analyzer+ Audio FFT weekly. Most recently, Audio Analyst was updated on October 4, 2026 and Spectrum Analyzer+ Audio FFT on October 25, 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.*