Spectrogram Pro (with super vs Audio Spectrum Analyzer dB RTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spectrogram Pro (with super
Analyze sounds in real-time with spectral analysis. Discover hidden patterns in music, identify bird calls, or pinpoint annoying high-frequency noises. Save and share your visual sound analyses.
- Real-time spectral analysis
- Adjustable FFT resolution
- Logarithmic/linear frequency and amplitude scales
- Multiple color schemes
- Adjustable sensitivity
- Save and share spectrogram images
- Bode plot modes with averaging
Read full descriptionHide full description
Spectrogram Pro does a real-time spectral analysis of the sounds around you. You can use it for discovering hidden images in music, analyzing birdsongs or capturing that annoying high frequency whistling of your electronic device. You can choose between four FFT-resolutions, logarithmic or linear fequency and amplitude scale and four color-schemes and adjust the sensitivity. Also you can share and save the spectrogram-images. There are also bode plot-modes with averaging and maximum-calculation. The spectrogram is updated with 60Hz for a super-smooth and comfortable experience.
Audio Spectrum Analyzer dB RTA
Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.
- Octave Band Real-Time Analyzer
- FFT Plot - Fast Fourier Transform
- Integrated Sound Level Meter (dB-A)
- Multispectral Harmonic Analyzer
- Hold Max and Min Peaks
- Various Window Functions
Read full descriptionHide full 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
Screenshots
Verdict
The clearest difference is price: Audio Spectrum Analyzer dB RTA at Free against Spectrogram Pro (with super's $3.99. Audio Spectrum Analyzer dB RTA also leads on rating (4.5 vs 3.8) and ratings volume (3K vs 27). Spectrogram Pro (with super's advantage is in-app purchases (none vs 2) and review sentiment (68% vs 44%). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Audio Spectrum Analyzer dB RTA is free to download; Spectrogram Pro (with super costs $3.99 up front. Audio Spectrum Analyzer dB RTA sells 2 in-app purchases, starting at $1.99 per month. Spectrogram Pro (with super asks for nothing beyond the download.
Audio Spectrum Analyzer dB RTA holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Audio Spectrum Analyzer dB RTA has 3K ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 68% of Spectrogram Pro (with super's written reviews are positive against 44% of Audio Spectrum Analyzer dB RTA's, so the app with the better star average is not the one people write more warmly about.
Spectrogram Pro (with super ships an update every 2 months, Audio Spectrum Analyzer dB RTA every 5 months. Both last shipped on October 29, 2026.
| Parameter | Spectrogram Pro (with super | Audio Spectrum Analyzer dB RTA |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 3.8 (27 ratings) | 4.5 (3K ratings) — better |
| Positive reviews | 67.7% of reviews — better | 43.6% of reviews |
| Number of ratings | 27 | 3K — better |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #200 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15 |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominik Seibold | Marina Polyanskaya |
Customer experience
Spectrogram Pro (with super
Audio Spectrum Analyzer dB RTA
Bugs and requests
Spectrogram Pro (with super
Not enough reviews yet to summarise bugs or requests.
Audio Spectrum Analyzer dB RTA
Reported bugs
3 issues- Freezing and crashing on certain devices
- Incorrect frequency readings in Octave RTA mode
- Inability to switch between microphone sources
Requested features
4 requests- External microphone support
- Ability to save and compare measurement results
- More detailed instructions and tutorials
- Vertical orientation option
In-app purchases
Spectrogram Pro (with super
No in-app purchases
Audio Spectrum Analyzer dB RTA
- Premium Access3 Days trial$1.991 Month
- Spectrum Analyzer Pro$7.99
Questions
Is Spectrogram Pro (with super free?
Is Audio Spectrum Analyzer dB RTA free?
Which has better reviews, Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA?
Do Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA have ads?
Which is updated more often, Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA?
Other comparisons















