# SpectralScan Audio Analyzer dB — RTA Sound Spectrum Spectrogram > Professional audio analysis tool for real-time spectrum, sine sweeps, and spectrograms. (iPhone/iPad app by Otsukare AB.) - Source: https://appshunter.io/ios/app/spectralscan-audio-analyzer-db/id6762024331 (this page in markdown: same URL + `.md`) - Developer: [Otsukare AB](https://appshunter.io/developer/1892516192) - Category: Utilities, Music - Price: Free with in-app purchases - Rating: 4.90/5 from 12 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 16 MB - Languages: American English - Released: 2026-04-14 - Data updated: 2026-10-19 - Monetization: free with in-app purchases ## What is SpectralScan Audio Analyzer dB? SpectralScan turns your phone into a professional audio analysis tool. Real-Time Analyzer (RTA) Visualize your acoustic environment live with a high-resolution frequency spectrum. Adjust smoothing, peak hold, and frequency range on the fly. Sine Sweep Measurements Run a precision sine sweep and capture the full frequency response and impulse response of any speaker, room, or audio system. Spectrogram Watch frequency content evolve over time with a scrolling waterfall display. Compare & Export Save multiple measurements, overlay them for comparison, and export as CSV or PNG. Pro features: multiple sweep measurements, fine octave smoothing, peak frequency display, and additional color themes and more coming. ## Key features - 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 ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | SpectralScan Pro | $9.99 | one-time | ## Is SpectralScan Audio Analyzer dB safe? Not enough ratings yet to assess SpectralScan Audio Analyzer dB. ## Is SpectralScan Audio Analyzer dB legit? SpectralScan Audio Analyzer dB has limited verification signals. The AppsHunter Legitimacy Score for SpectralScan Audio Analyzer dB is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about SpectralScan Audio Analyzer dB ### What is SpectralScan? SpectralScan turns your phone into a professional audio analysis tool. It offers real-time spectrum analysis, sine sweep measurements, and spectrograms for detailed audio insights. ### What devices does SpectralScan support? SpectralScan is available for iPhone, iPad, and iPod devices. ### Is SpectralScan free to use? Yes, SpectralScan is free to download and use. It also offers pro features through in-app purchases for advanced functionality. ### How often is SpectralScan updated? The latest version, 1.2.4, was released on June 19, 2026. Updates are frequent, ensuring the app remains reliable and feature-rich. ### What are the pro features in SpectralScan? Pro features include multiple sweep measurements, fine octave smoothing, peak frequency display, and additional color themes, enhancing the analysis capabilities. ### Can I export my audio analysis data from SpectralScan? Yes, SpectralScan allows you to save multiple measurements, overlay them for comparison, and export your data in CSV or PNG formats. ### What is the age rating for SpectralScan? SpectralScan has an age rating of 4+, making it suitable for a wide range of users. ### Does SpectralScan have ads? No, SpectralScan does not contain advertisements, providing an uninterrupted user experience. ## Version history (last 5 releases) ### 1.5.2 — 2026-10-17 Added a new Subgrid option for finer control over the grid layout. ### 1.5.1 — 2026-10-09 Plot labels are now resizable. ### 1.5.0 — 2026-09-30 Tighter, more compact panel. Noise playback is smoother. You can now reposition the legend. ### 1.4.1 — 2026-09-14 Small algorithm fixes. ### 1.4.0 — 2026-09-10 More accurate sweep curves, plus support for custom mic calibration files. ## Apps similar to SpectralScan Audio Analyzer dB | App | Rating | Price | Category | | --- | --- | --- | --- | | [Spectrum Analyzer+ Audio FFT](https://appshunter.io/ios/app/spectrum-analyzer-plus-audio-fft/id6760830858) | 2.3 (3) | Free | Utilities | | [Spectrum Analyzer: Audio RTA](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627) | 1.0 (1) | Free | Utilities | | [ToneScope](https://appshunter.io/ios/app/tonescope/id6757265327) | 5.0 (4) | Free | Utilities | | [N-Signal / FFT Sound Analyzer](https://appshunter.io/ios/app/n-signal-fft-sound-analyzer/id6755102833) | — | Free | Utilities | | [Live Spectrum Analyzer](https://appshunter.io/ios/app/live-spectrum-analyzer/id6804594590) | — | Free | Utilities | | [Easy Audio Spectrogram](https://appshunter.io/ios/app/easy-audio-spectrogram/id6772611741) | — | Free | Utilities | ## Related topics [spectralscan audio analyzer](https://appshunter.io/ios/topics/spectralscan-audio-analyzer) · [meterworks spectrum analyzer](https://appshunter.io/ios/topics/meterworks-spectrum-analyzer) · [audio frequency analyzer free](https://appshunter.io/ios/topics/audio-frequency-analyzer-free) · [audio analyzer rta](https://appshunter.io/ios/topics/audio-analyzer-rta) · [music analyzer](https://appshunter.io/ios/topics/music-analyzer) · [ircamlab](https://appshunter.io/ios/topics/ircamlab) · [audio pro ab](https://appshunter.io/ios/topics/audio-pro-ab) · [audio spectrum analyzer free](https://appshunter.io/ios/topics/audio-spectrum-analyzer-free) · [frequency analyzer music](https://appshunter.io/ios/topics/frequency-analyzer-music) · [audio analysis](https://appshunter.io/ios/topics/audio-analysis) · [free noise app analyzer](https://appshunter.io/ios/topics/free-noise-app-analyzer) · [meterworks vibrometer](https://appshunter.io/ios/topics/meterworks-vibrometer) · [signalscope advanced 2020](https://appshunter.io/ios/topics/signalscope-advanced-2020) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-19.*