# Oil4Green vs Audio Extractor ™

The clearest difference is in-app purchases: Oil4Green at none against Audio Extractor ™'s 4. Oil4Green also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Audio Extractor ™'s advantage is update cadence (monthly vs every 17 months). On price and device support there is nothing between them.

Both are free to download. Audio Extractor ™ sells 4 in-app purchases, starting at $1.99 per 7 days. Oil4Green asks for nothing beyond the download.

Oil4Green ships an update every 17 months, Audio Extractor ™ monthly. The most recent releases landed on October 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Oil4Green | Audio Extractor ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (165 ratings)](https://appshunter.io/ios/app/audio-extractor/id6657992378/reviews)** |
| Number of ratings | — | **165** |
| Positive reviews | — | 52.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Data Monitoring](https://appshunter.io/developer/1361669407) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### Oil4Green

[App page](https://appshunter.io/ios/app/oil4green/id6450668593)

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio Extractor ™

[App page](https://appshunter.io/ios/app/audio-extractor/id6657992378)

Easily extract high-quality audio from any video file. This app offers fast, offline processing and allows you to share your extracted audio files seamlessly. Unlock additional features with a subscription.

**Highlights:** Extract audio from video, Share audio files, Fast processing, Offline extraction, High-quality audio output

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Extractor Pro - 1W | $1.99 | per 7 days |
| Audio Extractor Pro - 1Y | $19.99 | per year |
| Offering | $19.99 | one-time |
| Audio Extractor Pro | $39.99 | one-time |


## Frequently asked questions

### Is Oil4Green free?

Oil4Green 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 Oil4Green or Audio Extractor ™ have ads?

Audio Extractor ™ shows ads; Oil4Green does not.

### Which is updated more often, Oil4Green or Audio Extractor ™?

Oil4Green ships an update every 17 months, and Audio Extractor ™ monthly. Most recently, Oil4Green was updated on October 3, 2026 and Audio Extractor ™ on October 27, 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.*