音域チェッカー vs Easy Audio Spectrogram
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
音域チェッカー
Read full descriptionHide full description
自分の声の音域を測定できるアプリ。 ・地声の音範囲を知りたいとき ・裏声でどこまで高く音を出せるのかを知りたい時 このアプリはシンプルな操作で完結します。
Easy Audio Spectrogram
Read full descriptionHide full description
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 graph’s 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.
Screenshots
Verdict
The clearest difference is ads: Easy Audio Spectrogram at none against 音域チェッカー's shown. 音域チェッカー's advantage is iOS requirement (18.0 vs 26.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 音域チェッカー | Easy Audio Spectrogram |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | SHUNJI KUSAKA | Chen Gong |
In-app purchases
音域チェッカー
No in-app purchases
Easy Audio Spectrogram
No in-app purchases
Questions
Is 音域チェッカー free?
Is Easy Audio Spectrogram free?
Do 音域チェッカー or Easy Audio Spectrogram have ads?
Other comparisons















