Comparison

RTA Audio vs mimigarFFT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RTA Audio

Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.

Highlights
  • Real-time audio analysis (FFT)
  • Recording and offline processing
  • Spectrogram and waveform visualization
  • Exportable analysis reports (PDF)
  • Adjustable resolution and frequency scale
  • Peak and RMS metering
Features
Read full description

RTA Audio Realtime analyzer with recording and Visualizer module with export. ••• Realtime analyzer ••• Realtime analyzer gives you the ability to analyze realtime audio input (built-in microphone or external audio accessory inputs) using Fast Fourier Transform with selected window function. You can also record the input for future offline processing or export. ••• Visualizer ••• This module presents you the results of offline audio analysis. Selecting previously captured recording gives the graph view, spectrogram and waveform of the audio data. Simple controls gives you the ability to play, loop, seek and change rate of the recording synchronized with analysis data presentation. Export function allows you to share or archive your analysis. Resulting PDF document contains basic recording information, spectrogram, peak & RMS graph and frequency table data with maximum peaks (with the time of the occurrence in recording) ••• Features ••• Resolution: 1/2 - 1/96 Octave Logarithmic frequency scale Fixed frequency range (20 - 20kHz) Tone scale view C₀- H₈ (A₄ = 440Hz) Peak hold graph Peak average graph RMS average graph Pointer (watch) function Peak and RMS input meter ••• Audio input specification ••• Audio session mode - measurement Input gain control Sample rate: 48000 Hz Bit depth: Float32 Channel: 1(mono) Frequency range: 20Hz - 20kHz Dynamic range: -100dB - 0dB ••• FFT (Fast Fourier Transform) specification ••• Frame size: 8192 Overlap: from 60% to 90% Smoothing Window: Bartlett-Hann, Blackman, Blackman-Harris (default), Blackman-Nuttell, Cosine, Flat Top, Gauss, Hamming, Hann, Lanczos, Nuttall, Rectangular, Triangular Hardware acceleration

About

mimigarFFT

This application functions as a real-time FFT analyzer, offering tools for acoustic measurements. It includes features like calibration, time averaging, and adjustable frequency ranges for detailed analysis.

Highlights
  • Real-time FFT analysis
  • Calibration
  • Time averaging
  • Adjustable frequency range
  • Linear/Log scale
  • Clip detection
Features
Read full description

Mimigar FFT is real time fft analyzer. [Features] - Calibration - Time averaging - Frequency range - Linear/Log Scale - Clip detection Full-functional FFT Analyzer is in your pocket, please enjoy your acoustic measurement !

Screenshots

RTA Audio4 screens
mimigarFFT3 screens

Verdict

The call

The clearest difference is in-app purchases: mimigarFFT at none against RTA Audio's 1. mimigarFFT also leads on update cadence (every 8 months vs every 28 months). RTA Audio's advantage is review sentiment (59% vs 50%). On price, ads, device support and iOS requirement 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

Both are free to download. RTA Audio sells 1 one-off in-app purchase. mimigarFFT asks for nothing beyond the download.

UpkeepUpdate frequency

RTA Audio ships an update every 28 months, mimigarFFT every 8 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
RTA Audio versus mimigarFFT: the parameters behind the verdict, then further details
ParameterRTA AudiomimigarFFT
PriceFreeFree
Rating3.5 (32 ratings) — better—
Positive reviews58.5% of reviews — better50.0% of reviews
Number of ratings32 — better—
Update frequencyEvery 28 monthsEvery 8 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperNew Ball s.r.o.Evixar Inc.

Customer experience

RTA Audio

All ratings31 ratings
Positive64.5%
Neutral3.2%
Negative32.3%
Written reviews41 reviews
Positive58.5%
Neutral9.8%
Negative31.7%

mimigarFFT

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

RTA Audio

One-time1
  • Upgrade to full version$14.99
None

mimigarFFT

No in-app purchases

Questions

Is RTA Audio free?
RTA Audio is free to download, with in-app purchases available.
Is mimigarFFT free?
mimigarFFT is free to download, with no in-app purchases.
Do RTA Audio or mimigarFFT have ads?
Neither RTA Audio nor mimigarFFT shows ads.
Which is updated more often, RTA Audio or mimigarFFT?
RTA Audio ships an update every 28 months, and mimigarFFT every 8 months. Most recently, RTA Audio was updated on October 23, 2026 and mimigarFFT on October 22, 2026.

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