Comparison

MDA600 Dynamic vs Spectrum Analyzer

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

Head to head
About

MDA600 Dynamic

Features
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click β€œConnect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click β€œSave to AMP” icon to save. Or click β€œ Save to Phone” to save. Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.

About

Spectrum Analyzer

Features
Read full description

Spectrum Analyzer – Audio FFT transforms your iPhone microphone into a real-time live audio spectrum workspace from 20 Hz to 20 kHz. Using Fast Fourier Transform (FFT) processing, it displays a log-scale frequency graph, live input sound meter, and a peak-frequency readout to pinpoint dominant tones. Easily freeze the display to inspect static audio data. Ideal for musicians, engineers, and students, core features are free, with an optional one-time Pro upgrade for higher FFT resolution.

Screenshots

MDA600 Dynamic3 screens
Spectrum Analyzer4 screens

Verdict

The call

The clearest difference is in-app purchases: MDA600 Dynamic at none against Spectrum Analyzer's 1. MDA600 Dynamic also leads on iOS requirement (12.0 vs 17.6). Spectrum Analyzer's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Spectrum Analyzer sells 1 one-off in-app purchase. MDA600 Dynamic asks for nothing beyond the download.

UpkeepUpdate frequency

MDA600 Dynamic ships an update every 2 months, Spectrum Analyzer daily. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

Scorecard3 real differences Β· 3 level
MDA600 Dynamic versus Spectrum Analyzer: the parameters behind the verdict, then further details
ParameterMDA600 DynamicSpectrum Analyzer
PriceFreeFree
Update frequencyEvery 2 monthsDaily β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS12.0 β€” better17.6
Further details β€” not scored
Size5 MB1 MB
Age rating4+4+
Developerζη”Ÿ 卒Josef Dave Llorente

In-app purchases

None

MDA600 Dynamic

No in-app purchases

1 purchases

Spectrum Analyzer

One-time1
  • Spectrum Analyzer - Audio FFT$1.99

Questions

Is MDA600 Dynamic free?
MDA600 Dynamic is free to download, with no in-app purchases.
Is Spectrum Analyzer free?
Spectrum Analyzer is free to download, with in-app purchases available.
Do MDA600 Dynamic or Spectrum Analyzer have ads?
Neither MDA600 Dynamic nor Spectrum Analyzer shows ads.
Which is updated more often, MDA600 Dynamic or Spectrum Analyzer?
MDA600 Dynamic ships an update every 2 months, and Spectrum Analyzer daily. Most recently, MDA600 Dynamic was updated on September 8, 2026 and Spectrum Analyzer on September 11, 2026.

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