# SpectralScan Audio Analyzer dB vs Spectrum Analyzer

The clearest difference is rating: SpectralScan Audio Analyzer dB at 4.9 against Spectrum Analyzer's 3.0. SpectralScan Audio Analyzer dB also leads on update cadence (every 9 days vs monthly) and ratings volume (18 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. SpectralScan Audio Analyzer dB sells 1 one-off in-app purchase and Spectrum Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SpectralScan Audio Analyzer dB holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: SpectralScan Audio Analyzer dB has 18 ratings behind it against 2, so its average is the more settled of the two.

SpectralScan Audio Analyzer dB ships an update every 9 days, Spectrum Analyzer monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SpectralScan Audio Analyzer dB | Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/spectralscan-audio-analyzer-db/id6762024331/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627/reviews) |
| Number of ratings | **18** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 21 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otsukare AB](https://appshunter.io/developer/1892516192) | [brian koech](https://appshunter.io/developer/1853281007) |

## What reviewers say

### SpectralScan Audio Analyzer dB

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


### Spectrum Analyzer

[App page](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627)

Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.

**Highlights:** Real-time audio spectrum analysis, FFT frequency analysis, Live spectrogram visualization, Audio waveform display, Frequency and amplitude monitoring, Microphone-based sound analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro weekly | $4.99 | per 7 days |
| pro annual | $29.99 | per year |


## Frequently asked questions

### Is SpectralScan Audio Analyzer dB free?

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

### Is Spectrum Analyzer free?

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

### Which has better reviews, SpectralScan Audio Analyzer dB or Spectrum Analyzer?

SpectralScan Audio Analyzer dB is rated higher. SpectralScan Audio Analyzer dB averages 4.9 out of 5 from 18 ratings, while Spectrum Analyzer averages 3.0 from 2 ratings.

### Do SpectralScan Audio Analyzer dB or Spectrum Analyzer have ads?

Neither SpectralScan Audio Analyzer dB nor Spectrum Analyzer shows ads.

### Which is updated more often, SpectralScan Audio Analyzer dB or Spectrum Analyzer?

SpectralScan Audio Analyzer dB ships an update every 9 days, and Spectrum Analyzer monthly. Most recently, SpectralScan Audio Analyzer dB was updated on October 25, 2026 and Spectrum Analyzer on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*