# SpectralScan Audio Analyzer dB vs Easy Audio Spectrogram

The clearest difference is in-app purchases: Easy Audio Spectrogram at none against SpectralScan Audio Analyzer dB's 1. SpectralScan Audio Analyzer dB's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

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

SpectralScan Audio Analyzer dB ships an update every 9 days, Easy Audio Spectrogram every 3 weeks. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SpectralScan Audio Analyzer dB | Easy Audio Spectrogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/spectralscan-audio-analyzer-db/id6762024331/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 4 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otsukare AB](https://appshunter.io/developer/1892516192) | [Chen Gong](https://appshunter.io/developer/1896464770) |

## 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 |


### Easy Audio Spectrogram

[App page](https://appshunter.io/ios/app/easy-audio-spectrogram/id6772611741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpectralScan Audio Analyzer dB free?

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

### Is Easy Audio Spectrogram free?

Easy Audio Spectrogram is free to download, with no in-app purchases.

### Do SpectralScan Audio Analyzer dB or Easy Audio Spectrogram have ads?

Neither SpectralScan Audio Analyzer dB nor Easy Audio Spectrogram shows ads.

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

SpectralScan Audio Analyzer dB ships an update every 9 days, and Easy Audio Spectrogram every 3 weeks. Most recently, SpectralScan Audio Analyzer dB was updated on October 19, 2026 and Easy Audio Spectrogram on October 3, 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.*