SubArrayPro vs Frequency Analyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubArrayPro
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O SubArray Pro é uma ferramenta profissional para cálculo e montagem de arranjos de subwoofer em sistemas de sonorização. Desenvolvido para engenheiros de áudio, técnicos de PA e profissionais de eventos, o aplicativo permite calcular com precisão espaçamento, atraso e configurações ideais para diferentes tipos de arranjos. Principais recursos: • Cálculos automáticos baseados na frequência e temperatura • Diagramas claros para montagem dos sistemas • Suporte a diversos tipos de arranjos (Straight, End Fire, Cardioide, Gradient, R-45, R-90, entre outros) • Interface simples e rápida para uso em campo • Processamento totalmente offline (sem necessidade de internet) O SubArray Pro foi criado para agilizar decisões técnicas e garantir resultados consistentes em sistemas de som profissionais.
Frequency Analyzer
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Turn your iPhone into a calibrated sound level meter, spectrum analyzer, and noise dosimeter. Built for fieldwork, inspections, and everyday measurements. Whether you are tuning a room, surveying noise on a job site, or checking workplace exposure, Frequency Analyzer gives you the data you need. REAL-TIME SOUND LEVEL METER - Live SPL readout with A, C, and Z weighting plus linear response - Fast (125 ms), Slow (1 s), and custom time averaging - Min, max, average, peak, and LAeq displayed continuously - Configurable reference calibration so your readings match a known source SPECTRUM AND SPECTROGRAM - Real-time FFT spectrum from 20 Hz to 20 kHz, linear or logarithmic axis - Scrolling spectrogram with selectable colormap and peak-hold markers - Octave-band view at 1/1, 1/3, 1/6, or 1/12 resolution - Classic oscilloscope waveform with adjustable time window - Amplitude-over-time history for slow trends across hours NOISE DOSIMETER Track noise exposure against NIOSH and OSHA criteria or a custom standard you define. The app accumulates dose throughout your shift, projects your 8-hour exposure, and reports the time-weighted average. Add event notes and export a PDF report with stats and graphs. REPORTS AND EXPORT - Reference tone generator from 20 Hz to 20 kHz for signal checks - CSV time-series exports for spreadsheets and analysis tools - Spectrogram PNG snapshots at configurable resolution - PDF reports with session statistics, charts, and event markers - Calibration and preferences stored locally on your device PRIVATE BY DESIGN Everything runs on your device. There is no account, no login, and microphone audio does not leave your phone. Sessions, notes, calibration data, and preferences stay in local storage. HOW TO USE 1. Grant microphone access and run the quick calibration walkthrough 2. Choose Analyzer, dB Meter, or Dosimeter from the tab bar 3. Use spectrum, spectrogram, waveform, octave, or amplitude history 4. Watch dose, peak, average, and frequency readings as you measure 5. Export CSV, PNG, or a PDF report when you need results Built for acousticians, safety officers, HVAC inspectors, musicians, and students who want serious acoustic measurement in their pocket. Free to download. Some features require a premium purchase. Privacy Policy: https://estifie.com/apps/frequencyanalyzer/privacy-policy Terms of Use: https://estifie.com/apps/frequencyanalyzer/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: SubArrayPro at none against Frequency Analyzer's 2. 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
Both are free to download. Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. SubArrayPro asks for nothing beyond the download.
| Parameter | SubArrayPro | Frequency Analyzer |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Rafael Lins | Ertugrul Sari |
In-app purchases
SubArrayPro
No in-app purchases
Frequency Analyzer
- Weekly Subscription3 Days trial$4.997 Days
- Lifetime Access$19.99
Questions
Is SubArrayPro free?
Is Frequency Analyzer free?
Do SubArrayPro or Frequency Analyzer have ads?
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