Comparison

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.

Head to head
About

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.

Highlights
  • 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
Features
Currently charting
Read 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.

About

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.

Highlights
  • 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
Features
Read 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

Spectrogram Pro (with super3 screens
Audio Spectrum Analyzer dB RTA3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard9 real differences · 2 level
Spectrogram Pro (with super versus Audio Spectrum Analyzer dB RTA: the parameters behind the verdict, then further details
ParameterSpectrogram Pro (with superAudio Spectrum Analyzer dB RTA
Price$3.99Free — better
Rating3.8 (27 ratings)4.5 (3K ratings) — better
Positive reviews67.7% of reviews — better43.6% of reviews
Number of ratings273K — better
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#200 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15
Further details — not scored
Size1 MB24 MB
Age rating4+4+
DeveloperDominik SeiboldMarina Polyanskaya

Customer experience

Spectrogram Pro (with super

All ratings27 ratings
Positive63.0%
Neutral11.1%
Negative25.9%
Written reviews62 reviews
Positive67.7%
Neutral6.5%
Negative25.8%

Audio Spectrum Analyzer dB RTA

All ratings3,042 ratings
Positive87.7%
Neutral4.1%
Negative8.2%
Written reviews484 reviews
Positive43.6%
Neutral7.4%
Negative49.0%

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

None

Spectrogram Pro (with super

No in-app purchases

2 purchases

Audio Spectrum Analyzer dB RTA

Subscriptions1
  • Premium Access3 Days trial$1.991 Month
One-time1
  • Spectrum Analyzer Pro$7.99

Questions

Is Spectrogram Pro (with super free?
Spectrogram Pro (with super costs $3.99, with no in-app purchases.
Is Audio Spectrum Analyzer dB RTA free?
Audio Spectrum Analyzer dB RTA is free to download, with in-app purchases available.
Which has better reviews, Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA?
Audio Spectrum Analyzer dB RTA is rated higher. Spectrogram Pro (with super averages 3.8 out of 5 from 27 ratings, while Audio Spectrum Analyzer dB RTA averages 4.5 from 3K ratings.
Do Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA have ads?
Neither Spectrogram Pro (with super nor Audio Spectrum Analyzer dB RTA shows ads.
Which is updated more often, Spectrogram Pro (with super or Audio Spectrum Analyzer dB RTA?
Spectrogram Pro (with super ships an update every 2 months, and Audio Spectrum Analyzer dB RTA every 5 months. Most recently, Spectrogram Pro (with super was updated on October 29, 2026 and Audio Spectrum Analyzer dB RTA on October 29, 2026.

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