# FNam FFT Spectrogram Analyzer vs SpectralScan Audio Analyzer

The clearest difference is in-app purchases: FNam FFT Spectrogram Analyzer at none against SpectralScan Audio Analyzer's 1. SpectralScan Audio Analyzer's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SpectralScan Audio Analyzer sells 1 one-off in-app purchase. FNam FFT Spectrogram Analyzer asks for nothing beyond the download.

FNam FFT Spectrogram Analyzer ships an update every 2 weeks, SpectralScan Audio Analyzer every 8 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | FNam FFT Spectrogram Analyzer | SpectralScan Audio Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spectralscan-audio-analyzer/id6762024331/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 16 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [YEON SEOB KIM](https://appshunter.io/developer/1878586254) | [Otsukare AB](https://appshunter.io/developer/1892516192) |

## What reviewers say

### FNam FFT Spectrogram Analyzer

[App page](https://appshunter.io/ios/app/fnam-fft-spectrogram-analyzer/id6759438376)

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

**In-app purchases:** none


### SpectralScan Audio Analyzer

[App page](https://appshunter.io/ios/app/spectralscan-audio-analyzer/id6762024331)

Transform your device into a professional audio analysis tool. Visualize sound in real-time with a high-resolution spectrum, perform precise sine sweep measurements, and analyze frequency content over time. Save, compare, and export your audio data.

**Highlights:** Real-time frequency spectrum visualization, Sine sweep measurements for system response, Spectrogram for time-frequency analysis, Comparison and overlay of multiple measurements, Export data as CSV or PNG, Pro features for advanced analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectralScan Pro | $9.99 | one-time |


## Frequently asked questions

### Is FNam FFT Spectrogram Analyzer free?

FNam FFT Spectrogram Analyzer is free to download, with no in-app purchases.

### Is SpectralScan Audio Analyzer free?

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

### Do FNam FFT Spectrogram Analyzer or SpectralScan Audio Analyzer have ads?

Neither FNam FFT Spectrogram Analyzer nor SpectralScan Audio Analyzer shows ads.

### Which is updated more often, FNam FFT Spectrogram Analyzer or SpectralScan Audio Analyzer?

FNam FFT Spectrogram Analyzer ships an update every 2 weeks, and SpectralScan Audio Analyzer every 8 days. Most recently, FNam FFT Spectrogram Analyzer was updated on September 9, 2026 and SpectralScan Audio Analyzer on September 9, 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.*