AudioAnalyzerApp vs Audio Spectrum Pro
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
AudioAnalyzerApp
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This app is a simply audio analyzer. And, app can sound sweep signal for measurement for speaker etc. (you are not use bluetooth with this app, please use wired output) Frequency resolution is 2.6Hz. And you can select window function and weighted average value. Please use this app for your speaker etc! If you have request for this app, Let me know! I will confirm your request for you. If this ipnone is not iphoneX/iphone8 or high spec, App may not work correctly.
Audio Spectrum Pro
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A professional audio toolkit for live sound engineers. Audio Spectrum Pro is a complete measurement suite on your iPhone: spectrum analyzer, chromatic tuner, oscilloscope, loudness meter, test-signal generator, and RT60 reverberation time measurement. Everything in one app, with a dark interface built for the stage and the concert hall. SPECTRUM ANALYZER Real-time spectrum from 50 Hz to 16 kHz on a logarithmic scale. Automatic peak detection highlights problem frequencies instantly. The "EQ Suggestions" panel tells you which band to cut and by how many decibels - before feedback ever happens. CHROMATIC TUNER High-precision pitch detection accurate to hundredths of a cent. Supports guitar, bass, violin, viola, cello, ukulele, mandolin, banjo, and a chromatic mode. Adjustable A4 reference, capo support, and a noise gate to reject bleed from the PA. OSCILLOSCOPE Real-time waveform display for signal-integrity checks, phase inspection, and clipping detection. The first thing you reach for when something sounds wrong. LOUDNESS METER Simultaneous RMS and true-peak readout with a scrolling history graph (120 frames). Watch your average level and catch peak spikes before they slam your limiters. TEST-SIGNAL GENERATOR Pink noise, white noise, a logarithmic sine sweep (20 Hz to 20 kHz), or a fixed tone from 50 Hz to 8 kHz - all played through the speaker while the mic keeps analyzing. Tune PA systems, ring out monitor wedges, and find room resonances without a separate signal generator. RT60 REVERBERATION ANALYSIS Tap Start, make an impulse (a clap, a click, or a sine sweep) - the app records the decay, computes T20, and extrapolates RT60. Size up a room's acoustics in seconds and know whether they're working for you or against you. BUILT FOR THE FIELD - Mic gain control with the volume buttons - one hand, while the other stays on the console - Fully dark interface - readable under stage lighting, easy on your night vision - Landscape orientation - lay it on the meter bridge or a side table - Three interface languages: English, Russian, Ukrainian Microphone access is required. A speaker or headphones are needed to play test signals.
Screenshots
Verdict
The clearest difference is update cadence: Audio Spectrum Pro at every 5 days against AudioAnalyzerApp's every 3 weeks. AudioAnalyzerApp's advantage is iOS requirement (11.4 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AudioAnalyzerApp ships an update every 3 weeks, Audio Spectrum Pro every 5 days. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.
| Parameter | AudioAnalyzerApp | Audio Spectrum Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 11.4 โ better | 16.2 |
| Further details โ not scored | ||
| Size | 36 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuma Shiromoto | VADMAX SP Z 0 0 |
In-app purchases
AudioAnalyzerApp
No in-app purchases
Audio Spectrum Pro
No in-app purchases
Questions
Is AudioAnalyzerApp free?
Is Audio Spectrum Pro free?
Do AudioAnalyzerApp or Audio Spectrum Pro have ads?
Which is updated more often, AudioAnalyzerApp or Audio Spectrum Pro?
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