# Audio Extractor vs PostProof

The clearest difference is price: Audio Extractor at Free against PostProof's $0.99. Audio Extractor also leads on iOS requirement (15.1 vs 17.0). PostProof's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 2 months). On ads and device support there is nothing between them.

Audio Extractor is free to download; PostProof costs $0.99 up front. Audio Extractor sells 2 in-app purchases, starting at $4.99 per 7 days. PostProof asks for nothing beyond the download.

Audio Extractor ships an update every 2 months, PostProof every 5 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio Extractor | PostProof |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 35 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Audio Extractor

[App page](https://appshunter.io/ios/app/audio-extractor-audiopull/id6752617170)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Lifetime Premium | $49.99 | one-time |


### PostProof

[App page](https://appshunter.io/ios/app/postproof-video-safe-zone/id6768481387)

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Extractor free?

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

### Is PostProof free?

PostProof costs $0.99, with no in-app purchases.

### Do Audio Extractor or PostProof have ads?

Neither Audio Extractor nor PostProof shows ads.

### Which is updated more often, Audio Extractor or PostProof?

Audio Extractor ships an update every 2 months, and PostProof every 5 days. Most recently, Audio Extractor was updated on October 20, 2026 and PostProof on October 25, 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.*