# 噪声频谱仪 vs Live Spectrum Analyzer

The clearest difference is in-app purchases: 噪声频谱仪 at none against Live Spectrum Analyzer's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Live Spectrum Analyzer sells 3 in-app purchases, starting at $1.99 per month. 噪声频谱仪 asks for nothing beyond the download.

## The numbers

| Metric | 噪声频谱仪 | Live Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 1 MB | 8 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宝良 陈](https://appshunter.io/developer/6787040410) | [成勇 龚](https://appshunter.io/developer/1896721279) |

## What reviewers say

### 噪声频谱仪

[App page](https://appshunter.io/ios/app/id6787120463)

**In-app purchases:** none


### Live Spectrum Analyzer

[App page](https://appshunter.io/ios/app/live-spectrum-analyzer/id6804594590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Spectrum Analyzer Monthly PRO | $1.99 | per month |
| Live Spectrum Analyzer Yearly PRO | $9.99 | per year |
| Live Spectrum Analyzer Life PRO | $19.99 | one-time |


## Frequently asked questions

### Is 噪声频谱仪 free?

噪声频谱仪 is free to download, with no in-app purchases.

### Is Live Spectrum Analyzer free?

Live Spectrum Analyzer is free to download, with in-app purchases available.

### Do 噪声频谱仪 or Live Spectrum Analyzer have ads?

Neither 噪声频谱仪 nor Live Spectrum Analyzer 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.*