# SubExtractor vs AI PDF Translate

The clearest difference is in-app purchases: SubExtractor at none against AI PDF Translate's 4. AI PDF Translate's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. AI PDF Translate sells 4 in-app purchases, starting at $6.99 per month. SubExtractor asks for nothing beyond the download.

## The numbers

| Metric | SubExtractor | AI PDF Translate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/subextractor/id6752910266/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 10 MB | 38 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junior Espino](https://appshunter.io/developer/1841681181) | [辉 吴](https://appshunter.io/developer/1893273006) |

## What reviewers say

### SubExtractor

[App page](https://appshunter.io/ios/app/subextractor/id6752910266)

Effortlessly capture and use subtitles directly within Safari. Transform captions into clean, usable text for studying, research, or easy comprehension. Offers flexible formatting and privacy-focused, on-device processing.

**Highlights:** Instant caption detection in Safari, Clean reading view without distractions, Copy and export subtitles, Flexible formatting options, On-device processing for privacy

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

**In-app purchases:** none


### AI PDF Translate

[App page](https://appshunter.io/ios/app/ai-pdf-translate/id6762246722)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $6.99 | per month |
| Pro Plan | $19.99 | per month |
| 50 Credits | $2.99 | one-time |
| 200 Credits | $9.99 | one-time |


## Frequently asked questions

### Is SubExtractor free?

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

### Is AI PDF Translate free?

AI PDF Translate is free to download, with in-app purchases available.

### Do SubExtractor or AI PDF Translate have ads?

Neither SubExtractor nor AI PDF Translate 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.*