Comparison

Audio Spectrum Analyzer Pro vs DMA Connect

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

Head to head
About

Audio Spectrum Analyzer Pro

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

Highlights
  • Octave Band Real Time Analyzer
  • FFT Plot (Fast Fourier Transform)
  • Sound level meter (dB meter)
  • Noise Rating and Noise Criterion support
  • Support for external microphones
  • Pre-calibrated mic profiles
Features
Read full description

Audio Spectrum Analyzer is a powerful real-time audio analysis app. Full of features yet very simple to use. Sound level meter (db meter a-weighted, noise rating, noise criterion) included. Feature Highlights: • Octave Band Real Time Analyzer • FFT Plot (Fast Fourier Transform) • Linear and logarithm scales • Up to 16384 FFT size • A lot of available window functions • Tracking for max value • Max and Min for any selected frequency • Stunned graphics • Reliable measurement accuracy with pre-calibrated profiles for 3 device-integrated mics • Additional precision with integrated support and pre-calibrated profiles for AirPods, AirPods Pro • Safer measurements using the Airpods Pro noise cancellation feature • Support for external microphones (wired or via Bluetooth) • Noise Rating and Noise Criterion support And many many more... Terms of Use: https://www.iubenda.com/terms-and-conditions/94359518

About

DMA Connect

Read full description

The DMA Connect app provides wireless control of RCF DMA series Business Music amplifiers. Thanks to its accurate and user-friendly interface, it gives access to DMA settings such as input and output levels, equalizers, routing, speaker presets selection, device information and real-time vu-meters. Advanced settings for expert users are also available together with useful facilities (customizable names for input, outputs and devices). The app is available for free download on Apple Store. It shall be used in combination with BT BOARD DMA, the additional board that connects DMA amplifiers to mobile devices over Bluetooth, allowing audio streaming and control. DMA Connect offers a complete set of configuration functions and real-time information: - input settings (level, mute, 3-band equalizer) - output settings (level, mute, bass-enhancer, routing, speakers’ preset selection) - global mute - output signals graphic VU-Meters - device information - customizable device, input and outputs names - advanced input management for more skilled users - BT BOARD DMA firmware update

Screenshots

Audio Spectrum Analyzer Pro4 screens
DMA Connect4 screens

Verdict

The call

The clearest difference is in-app purchases: DMA Connect at none against Audio Spectrum Analyzer Pro's 2. DMA Connect also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (8.0 vs 13.0). On price, 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

Both are free to download. Audio Spectrum Analyzer Pro sells 2 in-app purchases, starting at $19.99 per year. DMA Connect asks for nothing beyond the download.

UpkeepUpdate frequency

Audio Spectrum Analyzer Pro ships an update every 7 months, DMA Connect every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
Audio Spectrum Analyzer Pro versus DMA Connect: the parameters behind the verdict, then further details
ParameterAudio Spectrum Analyzer ProDMA Connect
PriceFreeFree
Rating4.4 (239 ratings) — better—
Positive reviews57.4% of reviews—
Number of ratings239 — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.0 — better
Further details — not scored
Size40 MB45 MB
Age rating4+4+
DeveloperVlad PolyanskiyRCF spa

Bugs and requests

Audio Spectrum Analyzer Pro

Reported bugs

11 issues
  • App crashes on iOS 16 and iOS 26 launches
  • FFT resolution not working after iOS updates
  • Graph display freezes or becomes unresponsive
  • Spectrograph mode too slow on newer iPhones
  • Frequency alignment issues with dynamic display
Show 6 more
  • App won't uninstall properly
  • Malware warnings appearing
  • Help links and support pages broken/dead
  • Incorrect dB level readings (off by ~20dB)
  • Recording functions non-functional
  • Half black screen in certain orientations

Requested features

11 requests
  • Audio file upload capability
  • White noise/test signal generator
  • Microphone calibration file support
  • Recording functionality with timestamp
  • Multiple frequency cursors for comparison
Show 6 more
  • Ability to compare before/after curves
  • Adjustable dB level zoom/scaling
  • Saved settings and personalizations
  • Audio Unit (AUV3) plugin support
  • Peak hold reset button
  • Time-domain recording in spectrograph mode

DMA Connect

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Audio Spectrum Analyzer Pro

Subscriptions1
  • Premium Mode7 Days trial$19.991 Year
One-time1
  • Premium Pack$29.99
None

DMA Connect

No in-app purchases

Questions

Is Audio Spectrum Analyzer Pro free?
Audio Spectrum Analyzer Pro is free to download, with in-app purchases available.
Is DMA Connect free?
DMA Connect is free to download, with no in-app purchases.
Do Audio Spectrum Analyzer Pro or DMA Connect have ads?
Neither Audio Spectrum Analyzer Pro nor DMA Connect shows ads.
Which is updated more often, Audio Spectrum Analyzer Pro or DMA Connect?
Audio Spectrum Analyzer Pro ships an update every 7 months, and DMA Connect every 2 months. Most recently, Audio Spectrum Analyzer Pro was updated on October 29, 2026 and DMA Connect on October 27, 2026.

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