Audio Spectrum Analyzer dB RTA2.3 - App Store
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Publisher Description
Spectrum Analyzer is full of fantastic advanced features you won’t find elsewhere easily!
This app offers a fast and accurate spectrum analysis suitable for both amateur hi-fi enthusiasts and professional A/V engineers. This incredibly precise, pro level tool is perfect for tuning your home cinema, car stereo, subwoofers, and more. Spectrum analyser gives insight into your sounds and deconstructs the audio spectrum, showing the levels of the various frequencies in your audio signal.
The built-in sound meter provides high-quality measurement results when measuring ambient noise levels in a multitude of real-life scenarios.
Features include-
● Octave Band Real-Time Analyzer
● FFT Plot - Fast Fourier Transform
● Smooth HD Graphics
● Multispectral Harmonic Analyzer
● Integrated Sound Level Meter (dB-A weighted)
FFT Features
● FFT size from 256 to incredible 16384
● Hold Max and (unique feature) Min peaks
● Linear and Logarithm scales
● Various window functions: Rectangle, Hanning, Hamming, Tukey, Cosine, Lanczos, Blackman
● Max frequency live tracking
● Selected frequency live tracking
● Fullscreen mode
Octave RTA features
● Bars and unique spline plot modes
● Full, 1/3, 1/6 octave modes
● Hold max mode
● Selected bar tracking.
And much more...
Please feel free to contact us with any questions, problems or ideas via e-mail support@lspapps.com.
Privacy Policy - https://www.iubenda.com/privacy-policy/42622625
Terms of Use https://www.iubenda.com/terms-and-conditions/42622625
Version History • iOS 26 support 2.3 09/29/2025 - iOS 18.4 full support
- Bugfixes
- Stability improvements 2.2.2 04/15/2025 - Minor bugfixes.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2.1 05/20/2021 - New calibration profiles for the latest iOS version
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2 05/15/2021 • With the previous version I fix a lot of old bugs but add some new. This version fixes all newly added. Now the app is stable. Sorry for inconvenience.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer! 2.1.1 08/03/2018 • Fixed all known bugs in Octave RTA mode
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.1 08/01/2018 • Brand new mode: Spectrogram
• Various bug fixes
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.0 07/13/2018 • iPhone X UI fixes
• Bugfixes
• New localizations
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 1.1 03/23/2018 1.0 09/28/2017
About Audio Spectrum Analyzer dB RTA
The company that develops Audio Spectrum Analyzer dB RTA is Marina Polyanskaya. The latest version released by its developer is 2.3.
To install Audio Spectrum Analyzer dB RTA on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Audio Spectrum Analyzer dB RTA as malware if the download link is broken.
How to install Audio Spectrum Analyzer dB RTA on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Audio Spectrum Analyzer dB RTA is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Audio Spectrum Analyzer dB RTA is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.3
posted on 2026-10-14
Version History • iOS 26 support 2.3 09/29/2025 - iOS 18.4 full support
- Bugfixes
- Stability improvements 2.2.2 04/15/2025 - Minor bugfixes.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2.1 05/20/2021 - New calibration profiles for the latest iOS version
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2 05/15/2021 • With the previous version I fix a lot of old bugs but add some new. This version fixes all newly added. Now the app is stable. Sorry for inconvenience.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer! 2.1.1 08/03/2018 • Fixed all known bugs in Octave RTA mode
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.1 08/01/2018 • Brand new mode: Spectrogram
• Various bug fixes
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.0 07/13/2018 • iPhone X UI fixes
• Bugfixes
• New localizations
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 1.1 03/23/2018 1.0 09/28/2017
version 2.3
posted on 2026-09-06
Version History • iOS 26 support 2.3 09/29/2025 - iOS 18.4 full support
- Bugfixes
- Stability improvements 2.2.2 04/15/2025 - Minor bugfixes.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2.1 05/20/2021 - New calibration profiles for the latest iOS version
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2 05/15/2021 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
• With the previous version I fix a lot of old bugs but add some new. This version fixes all newly added. Now the app is stable. Sorry for inconvenience.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer! 2.1.1 08/03/2018 • Fixed all known bugs in Octave RTA mode
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.1 08/01/2018 • Brand new mode: Spectrogram
• Various bug fixes
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.0 07/13/2018 • iPhone X UI fixes
• Bugfixes
• New localizations
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 1.1 03/23/2018 1.0 09/28/2017
version 2.3
posted on 2026-08-11
Version History • iOS 26 support 2.3 09/29/2025 - iOS 18.4 full support
- Bugfixes
- Stability improvements 2.2.2 04/15/2025 - Minor bugfixes.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2.1 05/20/2021 - New calibration profiles for the latest iOS version
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer. 2.2 05/15/2021 This update from Apple will improve the functionality of this app. No new features are included.
• With the previous version I fix a lot of old bugs but add some new. This version fixes all newly added. Now the app is stable. Sorry for inconvenience.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer! 2.1.1 08/03/2018 • Fixed all known bugs in Octave RTA mode
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.1 08/01/2018 • Brand new mode: Spectrogram
• Various bug fixes
• Stability improvements
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 2.0 07/13/2018 • iPhone X UI fixes
• Bugfixes
• New localizations
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating Spectrum Analyzer! 1.1 03/23/2018 1.0 09/28/2017
version 2.3
posted on 2025-09-29
• iOS 26 support
version 2.2.2
posted on 2025-04-15
Apr 15, 2025
Version 2.2.2
- iOS 18.4 full support
- Bugfixes
- Stability improvements
version 2.2.1
posted on 2021-05-20
May 20, 2021 Version 2.2.1
- Minor bugfixes.
Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps me continue updating Spectrum Analyzer.
Disclaimer
Official App Store Link
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