# AI Caption vs PDF Converter

The clearest difference is rating: AI Caption at 5.0 against PDF Converter's 3.5. AI Caption also leads on iOS requirement (15.6 vs 17.0). PDF Converter's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. AI Caption sells 2 in-app purchases, starting at $6.99 per 7 days and PDF Converter sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Caption holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

## The numbers

| Metric | AI Caption | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai-caption-subtitle-generator/id6744051049/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/pdf-converter-create-pdf-file/id6756418324/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sanket Rola](https://appshunter.io/developer/1750511153) | [Nicolae Drumea](https://appshunter.io/developer/1852450293) |

## What reviewers say

### AI Caption

[App page](https://appshunter.io/ios/app/ai-caption-subtitle-generator/id6744051049)

Effortlessly add accurate, synchronized subtitles to your videos with AI-powered speech-to-text transcription. Supports multiple languages and offers extensive customization options for enhanced accessibility and engagement.

**Highlights:** Automatic speech-to-text transcription, Auto-sync captions with video audio, Manual caption editing, Customizable font, color, and style, Multilingual subtitle generation, Video accessibility enhancement

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Caption Weekly Plan | $6.99 | per 7 days |
| AI Caption Annual Plan | $39.99 | per year |


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-create-pdf-file/id6756418324)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter: Create PDF File | $5.99 | per 7 days |
| PDF Converter: Convert Photos | $5.99 | per 7 days |


## Frequently asked questions

### Is AI Caption free?

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

### Is PDF Converter free?

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

### Which has better reviews, AI Caption or PDF Converter?

AI Caption is rated higher. AI Caption averages 5.0 out of 5 from 3 ratings, while PDF Converter averages 3.5 from 2 ratings.

### Do AI Caption or PDF Converter have ads?

AI Caption shows ads; PDF Converter does not.

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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.*