Comparison

Blastking App vs BMA Spectrum Analyzer

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

Head to head
About

Blastking App

Features
Read full description

BlastKing is a professional audio toolkit for engineers, musicians, audiophiles, and educators. Three powerful tools in one beautifully designed app. TONE GENERATOR • Generate precise frequencies from 20 Hz to 20 kHz • 5 waveforms: Sine, Triangle, Square, Pink Noise, White Noise • Real-time oscilloscope visualization • Smooth rotary knob control with logarithmic frequency sweep • Precise volume slider with mute toggle • Start muted — engage when ready 31-BAND FREQUENCY ANALYZER • Real-time FFT spectrum analysis across 31 ISO standard bands • Full 20 Hz – 20 kHz coverage • Color-coded amplitude display (green → yellow → red) • Touch any band to see real-time dB readings • Start/Stop analysis on demand • Landscape optimized for maximum detail SPL METER (SOUND PRESSURE LEVEL) • Real-time dB readout with seven-segment display • Vertical LED ladder meter with LOW / MID / HIGH zones • A & C weighting filters • Fast & Slow response time • Minimum, Average, and Maximum statistics • One-tap reset PERFECT FOR: • Audio system tuning and calibration • Room acoustics analysis • Speaker and headphone testing • Music production and education • Noise level monitoring • Hearing protection awareness Requires microphone access for Frequency Analyzer and SPL Meter.

About

BMA Spectrum Analyzer

Features
Read full description

BMA Spectrum Analyzer turns your iPhone or iPad into a professional real-time audio spectrum analyzer. Built around a precision FFT engine with a retro instrument aesthetic, it delivers instant visual feedback on any sound source - from mixing and mastering to live events and room acoustics. HOW IT WORKS Point the microphone at any audio source and watch the frequency spectrum come alive across the full 31.5 Hz – 20 kHz range. The METER panel tracks AVG, PEAK, CREST and MAX levels with frequency readout in real time. FREE • Real-time spectrum display • 2 band configurations: 7 and 11 bands • 2 visual themes • Live METER with AVG, PEAK, CREST and MAX • Tap-to-read frequency and level PRO - ONE-TIME PURCHASE • Full controls: fall rate, hold time and compression • All 5 band configurations: 7, 11, 14, 21 and 31 bands • All 11 visual themes • Peak hold display, brightness mode and linear scale • Spectral envelope (ENV) average curve overlay • FFT resolution selector • High-precision dual 4096-point FFT for low frequencies • SPL calibration offset for live sound measurement SPL CALIBRATION Installing sound for a live event or venue? Calibrate against a reference SPL meter and the app displays calibrated dB SPL readings in the METER panel - useful for system checks, venue tuning and compliance measurements. DESIGNED FOR Musicians - Audio Engineers - Live Sound Technicians - Studio Producers - Educators - Audiophiles PRIVACY All audio processing runs entirely on-device. Microphone audio is never stored or transmitted. No account required.

Screenshots

Blastking App4 screens
BMA Spectrum Analyzer4 screens

Verdict

The call

The clearest difference is in-app purchases: Blastking App at none against BMA Spectrum Analyzer's 1. Blastking App also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

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

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

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

UpkeepUpdate frequency

Blastking App ships an update every 3 days, BMA Spectrum Analyzer every 6 weeks. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Blastking App versus BMA Spectrum Analyzer: the parameters behind the verdict, then further details
ParameterBlastking AppBMA Spectrum Analyzer
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size53 MB1 MB
Age rating4+4+
DeveloperIntermark Industries Inc.JAVIER PUGA SORIANO

In-app purchases

None

Blastking App

No in-app purchases

1 purchases

BMA Spectrum Analyzer

One-time1
  • BMA Spectrum Analyzer$2.99

Questions

Is Blastking App free?
Blastking App is free to download, with no in-app purchases.
Is BMA Spectrum Analyzer free?
BMA Spectrum Analyzer is free to download, with in-app purchases available.
Do Blastking App or BMA Spectrum Analyzer have ads?
Neither Blastking App nor BMA Spectrum Analyzer shows ads.
Which is updated more often, Blastking App or BMA Spectrum Analyzer?
Blastking App ships an update every 3 days, and BMA Spectrum Analyzer every 6 weeks. Most recently, Blastking App was updated on September 19, 2026 and BMA Spectrum Analyzer on September 14, 2026.

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