# 德E智能 vs Audio Analyst

The clearest difference is in-app purchases: 德E智能 at none against Audio Analyst's 4. 德E智能 also leads on iOS requirement (12.0 vs 15). Audio Analyst's advantage is update cadence (weekly vs every 3 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Audio Analyst sells 4 in-app purchases, starting at $0.99 per month. 德E智能 asks for nothing beyond the download.

德E智能 ships an update every 3 months, Audio Analyst weekly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 德E智能 | Audio Analyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-analyst/id6478918400/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 41 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [德力西国际电工](https://appshunter.io/developer/1657962719) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### 德E智能

[App page](https://appshunter.io/ios/app/e/id1632551642)

**Features:** Vision Pro support

**In-app purchases:** none


### Audio Analyst

[App page](https://appshunter.io/ios/app/audio-analyst/id6478918400)

This professional audio analysis software offers a comprehensive suite of measurement tools. It supports spectrum analysis, phase spectrum, audio oscilloscope, and spectrograms, along with recording, playback, and peak measurement functionalities.

**Highlights:** Spectrum analysis, Audio oscilloscope, Spectrogram visualization, Audio recording and playback, Peak measurement, Customizable frequency ranges

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscriptions | $0.99 | per month |
| Quarterly Subscriptions | $1.99 | per 3 months |
| Annual Subscription | $4.99 | per year |
| Permanently Activated Version | $9.99 | one-time |


## Frequently asked questions

### Is 德E智能 free?

德E智能 is free to download, with no in-app purchases.

### Is Audio Analyst free?

Audio Analyst is free to download, with in-app purchases available.

### Do 德E智能 or Audio Analyst have ads?

Neither 德E智能 nor Audio Analyst shows ads.

### Which is updated more often, 德E智能 or Audio Analyst?

德E智能 ships an update every 3 months, and Audio Analyst weekly. Most recently, 德E智能 was updated on November 7, 2026 and Audio Analyst on November 4, 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.*