# 音域测试 vs Easy Audio Spectrogram

The clearest difference is in-app purchases: Easy Audio Spectrogram at none against 音域测试's 1. 音域测试's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 音域测试 sells 1 in-app purchase, starting at $1.99 per 7 days. Easy Audio Spectrogram asks for nothing beyond the download.

## The numbers

| Metric | 音域测试 | Easy Audio Spectrogram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 30 MB | 4 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [燕燕 林](https://appshunter.io/developer/1675436596) | [Chen Gong](https://appshunter.io/developer/1896464770) |

## What reviewers say

### 音域测试

[App page](https://appshunter.io/ios/app/id6770483474)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 音域测试尊贵会员 | $1.99 | per 7 days |


### Easy Audio Spectrogram

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 音域测试 free?

音域测试 is free to download, with in-app purchases available.

### Is Easy Audio Spectrogram free?

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

### Do 音域测试 or Easy Audio Spectrogram have ads?

Neither 音域测试 nor Easy Audio Spectrogram shows ads.

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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.*