# Caption AI vs OCR Subtitle

The clearest difference is update cadence: OCR Subtitle at fortnightly against Caption AI's monthly. OCR Subtitle also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Caption AI sells 4 in-app purchases, starting at $2.99 per 7 days and OCR Subtitle sells 1 in-app purchase, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Caption AI ships an update monthly, OCR Subtitle fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Caption AI | OCR Subtitle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ocr-subtitle/id6760887535/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 27 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) | [韩 明洁](https://appshunter.io/developer/399378149) |

## What reviewers say

### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-subtitle-maker/id6760328167)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $59.99 | one-time |


### OCR Subtitle

[App page](https://appshunter.io/ios/app/ocr-subtitle/id6760887535)

This utility uses OCR to extract hard-coded subtitles from videos, converting them into SRT files. It offers intelligent auto-detection and AI workflows for translation, summarization, and content generation, with a free tier limited to 60 seconds.

**Highlights:** Optical Character Recognition (OCR) for subtitles, Automatic SRT file generation, Intelligent auto-detection of subtitle regions, AI subtitle translation workflow, AI Video Copilot for content analysis, Integrated video previewer with SRT overlay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ultra | $0.99 | per 7 days |


## Frequently asked questions

### Is Caption AI free?

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

### Is OCR Subtitle free?

OCR Subtitle is free to download, with in-app purchases available.

### Do Caption AI or OCR Subtitle have ads?

Neither Caption AI nor OCR Subtitle shows ads.

### Which is updated more often, Caption AI or OCR Subtitle?

Caption AI ships an update monthly, and OCR Subtitle fortnightly. Most recently, Caption AI was updated on October 12, 2026 and OCR Subtitle on October 7, 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.*