# Easy Audio Spectrogram vs 音響測定アプリ

The clearest difference is update cadence: 音響測定アプリ at daily against Easy Audio Spectrogram's every 3 weeks. 音響測定アプリ also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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, 音響測定アプリ daily. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Easy Audio Spectrogram | 音響測定アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 4 MB | 8 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chen Gong](https://appshunter.io/developer/1896464770) | [eiji amano](https://appshunter.io/developer/6814018750) |

## What reviewers say

### Easy Audio Spectrogram

[App page](https://appshunter.io/ios/app/easy-audio-spectrogram/id6772611741)

**Features:** macOS Compatibility

**In-app purchases:** none


### 音響測定アプリ

[App page](https://appshunter.io/ios/app/id6814018478)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Easy Audio Spectrogram free?

Easy Audio Spectrogram is free to download, with no in-app purchases.

### Is 音響測定アプリ free?

音響測定アプリ is free to download, with no in-app purchases.

### Do Easy Audio Spectrogram or 音響測定アプリ have ads?

Neither Easy Audio Spectrogram nor 音響測定アプリ shows ads.

### Which is updated more often, Easy Audio Spectrogram or 音響測定アプリ?

Easy Audio Spectrogram ships an update every 3 weeks, and 音響測定アプリ daily. Most recently, Easy Audio Spectrogram was updated on October 24, 2026 and 音響測定アプリ on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*