This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.






10+ similar apps compared and reviewed
Looking for something like RTA Pro? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.






This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.





This portable signal analyzer offers five essential tools for audio system calibration. It generates test tones and provides real-time analysis of sound spectrum, voltage, polarity, and signal waves. With a built-in battery, it's ideal for on-the-go system tuning.






This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.


This professional tool transforms your iPhone or iPad into a sophisticated sound level meter, noise dosimeter, and spectrum analyzer. It offers precise data logging, calibration, and real-time analysis with multiple weighting and band options. Export your measurements in various formats for detailed review.


This tool monitors and analyzes high-frequency noises above 8 kHz that are often inaudible to humans. It visualizes these sounds using spectrograms and allows for detailed frequency analysis to understand their occurrence and potential impact.


This comprehensive audio testing application provides a suite of professional measurement tools for acoustic analysis. It includes advanced features like SPL metering, real-time analysis, FFT, and impulse response, all unlocked and ready for use.


This app functions as a professional-grade sound level meter for iOS devices. It offers advanced features for occupational health measurements, including noise dose and projected dose calculations. The app utilizes the device's internal microphone and provides accurate readings tested against professional standards.


This advanced toolset provides engineers, researchers, and hobbyists with powerful measurement and analysis capabilities for acoustics, audio, and electronics. It offers a range of basic and advanced analyzers, signal generators, and data recording features for detailed signal examination.




Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.