Easy Audio Spectrogram vs VocalFit Pro
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Easy Audio Spectrogram
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Easy Audio Spectrogram is a simple real-time audio visualizer for microphone input. It shows live spectrogram and frequency spectrum views, helping you explore voices, instruments, music, room noise, and everyday sounds. The app is built around readability. Instead of adjusting gain values in the blind or fight a fixed color range, Easy Audio Spectrogram lets you adjust the graphβs dynamic range in real time. Use the live spectrum display as a guide, drag the color scale to the range you care about, and instantly get a clearer spectrogram. For music and voice, the app includes a note-based frequency scale and real-time pitch detection, making it easier to see sung notes, instrument pitch, harmonics, and resonance as they happen. The interface is minimal and comfortable to use in any orientation, even upside down. Text and icons rotate, but controls stay where they are, so the app remains easy to use whether the phone is in your hand, on a table, or pointed toward a sound source. You do not have to understand what's an FFT to use this app, the default setting works well and engineering settings have been translated to understandable concepts. You can save clean spectrogram screenshots directly from the app, without the buttons covering the image and without pressing hardware button combinations. This app is free to use, free of pop-ups or advertisement banners, use it to explore music or the science of acoustics. Additional Features: -Noise profile removal, hold the button to record a profile, release to activate. -Analyze harmonics in real time with multi-touch. -Psychoacoustic filter to make the graph reflect perceived sound signature rather than flat physical reality. -Optimized performance for many hours of use without heating up your device or draining the battery.
VocalFit Pro
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KEY FEATURES: β’ Real-time vocal analysis: Record your voice and get instant feedback on breath stability, pitch accuracy, and resonance balance β’ Mixed voice detection: Identify whether your mix is chest-dominant, head-dominant, or perfectly balanced β’ Breath stability scoring: Get a 0-100 score based on pitch jitter and amplitude shimmer β’ Vocal fold closure assessment: Evaluate your closure quality to avoid breathiness and strain β’ Detailed analysis reports: Review your performance with comprehensive metrics and personalized improvement tips β’ History tracking: Monitor your progress over time with trend charts and saved recordings β’ Offline operation: All analysis runs locally on your device - no internet connection required, no data shared PERFECT FOR: β’ Singing enthusiasts and vocal learners β’ Beginners looking to build proper vocal technique β’ Practitioners wanting to self-assess their mixed voice and breath control β’ Anyone seeking a science-backed way to improve their singing
Screenshots
Verdict
The clearest difference is update cadence: Easy Audio Spectrogram at every 3 weeks against VocalFit Pro's every 2 months. VocalFit Pro's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Easy Audio Spectrogram ships an update every 3 weeks, VocalFit Pro every 2 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.
| Parameter | Easy Audio Spectrogram | VocalFit Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 26.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Chen Gong | ι¨ζ¬£ ε² |
In-app purchases
Easy Audio Spectrogram
No in-app purchases
VocalFit Pro
No in-app purchases
Questions
Is Easy Audio Spectrogram free?
Is VocalFit Pro free?
Do Easy Audio Spectrogram or VocalFit Pro have ads?
Which is updated more often, Easy Audio Spectrogram or VocalFit Pro?
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