# 懂营地 vs Audio Extractor

The clearest difference is in-app purchases: 懂营地 at none against Audio Extractor's 2. 懂营地 also leads on iOS requirement (13.0 vs 16.6). Audio Extractor's advantage is update cadence (daily vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Audio Extractor sells 2 in-app purchases, starting at $1.99 per 7 days. 懂营地 asks for nothing beyond the download.

懂营地 ships an update weekly, Audio Extractor daily. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 懂营地 | Audio Extractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 138 MB | 2 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [青岛浩卡电子商务有限公司](https://appshunter.io/developer/1860000373) | [改革 金](https://appshunter.io/developer/1594000578) |

## What reviewers say

### 懂营地

[App page](https://appshunter.io/ios/app/id6756310678)

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

**In-app purchases:** none


### Audio Extractor

[App page](https://appshunter.io/ios/app/audio-extractor-tiny/id6805344868)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime Membership | $4.99 | one-time |


## Frequently asked questions

### Is 懂营地 free?

懂营地 is free to download, with no in-app purchases.

### Is Audio Extractor free?

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

### Do 懂营地 or Audio Extractor have ads?

Neither 懂营地 nor Audio Extractor shows ads.

### Which is updated more often, 懂营地 or Audio Extractor?

懂营地 ships an update weekly, and Audio Extractor daily. Most recently, 懂营地 was updated on October 30, 2026 and Audio Extractor on October 8, 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.*