# OCR Subtitle — Any Subtitles, Readable

> Extracts video subtitles to SRT using OCR and AI. (iPhone/iPad app by 韩 明洁.)

- Source: https://appshunter.io/ios/app/ocr-subtitle/id6760887535 (this page in markdown: same URL + `.md`)
- Developer: [韩 明洁](https://appshunter.io/developer/399378149)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 27 MB
- Languages: Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English
- Released: 2026-04-18
- Data updated: 2026-08-14
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ocr-subtitle/id6760887535/reviews.md

## What is OCR Subtitle?

OCR Subtitle is a practical utility designed to extract hard-coded subtitles from videos using Optical Character Recognition (OCR). It automatically converts on-screen text into standard SRT files, saving hours of manual transcription for editors, educators, and content creators.

Driven by an optimized layout-parsing architecture and a high-performance multimedia backend, version 3.0 introduces intelligent auto-detection workflows while retaining full manual precision controls for professional creators.

(Note: Recognition accuracy is subject to video resolution, font styles, and background contrast.)

【What is New in v3.0: Automation & AI Workflows】

Intelligent Auto-Detection with Manual Controls
The smarter layout engine automatically detects the subtitle region (ROI), locks text bounding boxes, and auto-identifies the video's spoken language upon import for a zero-configuration experience. Users can seamlessly switch to manual mode to custom-adjust the scanning area or specify languages for highly complex, non-standard video layouts.

Seamless AI Subtitle Translation Workflow
The app intelligently packages your extracted SRT text with tailored translation prompts. On iOS, leverage the native Share Sheet to route text directly to preferred AI assistants. On macOS, the app formats text into your system clipboard for a frictionless paste-and-go experience into any web assistant.

AI Video Copilot (Instant Video Q&A)
Utilize built-in high-frequency AI prompt templates to instantly bundle your transcript and send it to an AI to perform advanced tasks:

Fact-Checking: Verify claims or detect clickbait within the video content.

Instant Summary: Condense long-duration footage into structured bullet points.

Copywriting & Titles: Generate high-CTR titles, video descriptions, and marketing hooks.

Thumbnail Inspiration: Brainstorm detailed visual prompts to design compelling video cover art.

Integrated Standard Format Video Previewer
Natively supports system-compatible standard formats (MP4, MOV, M4V), allowing you to play media with the newly created subtitle track overlaid right inside the app. (Note: Advanced formats like AV1 are fully supported for OCR layout scanning, but localized in-app video playback may be restricted by native system framework limitations.)

【Free Evaluation Tier & Weekly Ultra Subscription】

This application is free to download and offers a baseline evaluation tier:

Free Version Limitation: Access core OCR scanning and AI workflows for free, capped at extracting the first 60 seconds of any single video file.

Weekly Ultra Subscription: To remove all duration caps and process full-length footage or high-volume batches, users can unlock unrestricted, unlimited access via an in-app subscription to Weekly Ultra.

【Core Performance & Privacy Security】

Strict Sandbox Framework: Operating strictly within the Apple Sandbox, the application processes video files on-the-fly in active memory. It never duplicates, caches, or stores your video files in local containers or remote servers.

Temporary Access Lifecycle: Transient, read-only media access is securely requested via system-secured tokens (Security-Scoped URLs) in memory. Once the security token expires, the resource is automatically revoked.

Robust Codec Support: Delivers ultra-stable decoding for modern codecs including H.265 (HEVC), AV1, VP9, and more. Advanced memory management prevents crashes, ensuring flawless processing for 4K Ultra-HD footage and long films.

Workflow Integration: Exported standard SRT files are fully editable and 100% compatible with YouTube, VLC, Final Cut Pro, Adobe Premiere, and DaVinci Resolve.

【Support & Feedback】
Email: hanmingjie@gmail.com
Web: www.hanmingjie.com

Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Ultra | $0.99 | per 7 days |



## Frequently asked questions about OCR Subtitle

### What is OCR Subtitle?

OCR Subtitle is a utility that uses Optical Character Recognition to extract hard-coded subtitles from videos and convert them into SRT files. It helps automate the transcription process for video content.

### Does OCR Subtitle have ads?

No, OCR Subtitle does not contain advertisements. The app is free to download and offers a free evaluation tier with optional in-app purchases for full functionality.

### What are the limitations of the free version of OCR Subtitle?

The free version of OCR Subtitle allows access to core OCR scanning and AI workflows, but it is capped at extracting subtitles from the first 60 seconds of any single video file.

### How does the Weekly Ultra subscription work for OCR Subtitle?

The Weekly Ultra subscription for OCR Subtitle removes all duration caps, allowing users to process full-length footage or high-volume batches. It provides unrestricted, unlimited access for $0.99 per week.

### What devices does OCR Subtitle support?

OCR Subtitle is available for iPhone and iPad devices. It operates within the Apple Sandbox for enhanced privacy and security.

### How accurate is the subtitle recognition in OCR Subtitle?

Recognition accuracy in OCR Subtitle is subject to video resolution, font styles, and background contrast. The app features an optimized layout-parsing architecture and intelligent auto-detection for improved results.

### Can OCR Subtitle translate subtitles?

Yes, OCR Subtitle offers a seamless AI subtitle translation workflow. It intelligently packages extracted SRT text with tailored translation prompts, allowing users to route text to AI assistants like ChatGPT or Claude.

### How often is OCR Subtitle updated?

The latest version of OCR Subtitle is 3.0, which was last updated on 2026-06-16. This indicates a recent update focused on automation and AI workflows.

## Version history (last 5 releases)

### 3.1 — 2026-08-06

1. New Whisper Voice Recognition Mode
 Integrated the Whisper speech-to-text framework. When videos lack on-screen text or have highly cluttered backgrounds, users can select this mode to directly transcribe audio tracks into time-coded standard SRT files. Supports automatic audio language detection.
2. Refactored Functional Modes (Four Independent Options)
 To better accommodate varied post-production workflows, core features are now structured into four distinct, mutually exclusive modes:
 Manual ROI Mode: Users manually define the Region of Interest (ROI) for targeted visual OCR scanning.
 Auto ROI Mode: The system automatically detects and locks the subtitle area for visual OCR scanning.
 Voice Recognition Mode: A new mode that bypasses visual scanning entirely, performing voice-to-text transcription directly on the audio stream.
 Playback Only Mode: A new mode that invokes neither OCR nor voice recognition engines. It functions strictly as a standard video player, allowing users to preview media or overlay existing subtitle tracks.
3. Core Workflow Integration
 Subtitles generated via either OCR scanning or the new voice recognition mode integrate seamlessly with the pre-existing Seamless AI Translation Workflow and AI Video Copilot prompt templates.
4. Free Tier Limits & Weekly Ultra
 The baseline evaluation cap applies uniformly across both OCR and voice recognition engines. Free access is limited to transcribing or scanning the first 60 seconds of any single video file. Subscribing to Weekly Ultra fully removes all duration caps and enables unlimited batch processing.
5. Sandbox Privacy & Performance Optimization
 Strictly operates within the Apple Sandbox framework. Both audio and video streams are processed on-the-fly inside active memory with zero local copying, caching, or remote server exposure. Optimized dynamic memory release logic to improve stability when handling long-duration footage.

### 3.0 — 2026-06-16

【Major Upgrade: Automation, AI Workflows & Weekly Ultra】
Intelligent Auto-Detection Workflow
Features a smarter layout engine that automatically detects subtitle regions (ROI), locks text bounding boxes, and auto-identifies spoken languages upon import. Full manual precision controls remain completely accessible for non-standard layouts.

Seamless AI Subtitle Translation Workflow

Intelligently packages extracted SRT text with tailored translation prompts. Seamlessly routes payloads via the native iOS Share Sheet to preferred AI assistants or formats the macOS clipboard for a frictionless paste-and-go experience.

AI Video Copilot (Instant Video Q&A)

Built-in high-frequency prompt templates allow you to instantly bundle transcripts and send queries to an AI to handle Fact-Checking, Instant Summaries, Copywriting/Titles, and Thumbnail Visual Inspiration.

Integrated Video Previewer

Play system-compatible formats (MP4, MOV, M4V) with the generated subtitle track overlaid right inside the app. (Note: Advanced formats like AV1 are supported for OCR extraction, but video playback is subject to native system framework limitations.)

Free Access Evaluation & Weekly Ultra

Free scanning is now capped at the first 60 seconds per video. Users can seamlessly subscribe to the Weekly Ultra plan to remove all duration caps and unlock unrestricted full-length processing.

Performance & Privacy Safeguards

Fully re-engineered memory management systematically prevents crashes during 4K Ultra-HD or long film processing. Operates strictly under a Zero-Storage framework inside the Apple Sandbox.

### 2.9 — 2026-06-08

Seamless AI Subtitle Translation Workflow
Unlock 60+ Languages Instantly: Optimized prompts tailored for natural, context-aware translations. Use the iOS Share Sheet to send your text straight to AI apps, or leverage the smart clipboard on macOS for a frictionless desktop experience.

AI Video Copilot (Instant Video Q&A)

Your workflow shouldn't end with just extracting an SRT file. Version 2.9 introduces preset "AI Insight Prompts" that perfectly bundle your subtitles with actionable questions. With a single tap, send them to your favorite AI to handle heavy lifting like 【Fact-Checking】, 【Instant Summary】, 【Title Generation】, and 【Thumbnail Inspiration】.

Built-in Standard Format Video Playback

Preview Instantly: Many users struggle with how to open and play their newly translated SRT subtitles. Version 2.9 adds an integrated player supporting standard system-compatible formats (such as MP4, MOV, M4V). You can now play your video and overlay the extracted/translated subtitles directly inside the app—delivering a smooth "Extract, Translate, and Preview" experience.

【Privacy & Sandbox Security】

Zero Storage, Zero Copies: We deeply respect your data privacy. Strictly operating within the Apple Sandbox framework, the app never stores, duplicates, or caches your video files.

Temporary Access Lifecycle Management: The app requests only transient read-only permissions via system-secured tokens (Security-Scoped URLs) in memory. Once this temporary security token expires, the file is securely released. If you need to access it again, the app will safely prompt you to reconnect/re-import the file. Your media remains 100% under your control.

【Algorithm Fixes & Performance Enhancements】
4. Refined Auto-Detection Optimization (Bug Fixes)

We addressed edge cases from the previous version where certain videos with unusual aspect ratios or complex backgrounds caused hiccups in our automatic template extraction (subtitle positioning and language auto-detection). The "Zero-Configuration" pipeline is now rock-solid.

### 2.8 — 2026-05-25

In this major milestone update, we are introducing a revolutionary feature that completely redefines and simplifies your subtitle extraction workflow. Say goodbye to manual bounding boxes and guessing video languages—the app now handles everything intelligently for you.

【Key New Features】

Auto Subtitle Detection: Driven by an advanced layout-parsing algorithm, the app now automatically locates and locks onto the exact position of subtitles in your video.

Smart Language Auto-Detection: No more manual language selection! The app instantly analyzes and detects the subtitle language with industry-leading accuracy for the vast majority of standard videos.

Zero-Configuration, Peak Efficiency: We have completely removed the tedious pre-scanning setup. Just import your video and let the automation work its magic. Your productivity is about to soar.

【Seamless Import Workflows for iOS】

Context Menu: Long-press any video file inside the Files app, select "Open With..." and choose OCR Subtitle.

Drag & Drop: Simply drag a video file from the Files app and drop it right onto the "+" target area within OCR Subtitle.

In-App Picker: Tap the "+" button inside the app to flexibly choose videos from either your Files directory or your Photos library.

【Seamless Import Workflows for macOS】

Finder Open With: Right-click a video file in Finder, navigate to "Open With..." and select OCR Subtitle.

Instant Drag & Drop: Drag a video file straight from Finder and drop it onto the "+" icon in the app window to kick off scanning instantly.

Native Finder Selector: Click the "+" button inside the app to quickly browse and select your target files via the standard Finder sheet.

### 2.7 — 2026-05-14

Special thanks to **at9**39@gmail.com** for the valuable feedback!
New "Skip Intro & Skip Outro" Template Settings: Designed specifically for extracting subtitles from series. Automatically skip intros and outros to save time during batch processing.
Enhanced Template Creation UI: Added "Close," "Scan Video," and "Advanced Template Settings" options to the creation interface.
Streamlined Workflow: The default action is now set to "Scan Video," allowing you to start the recognition process instantly after setup.

## More apps by 韩 明洁

- [Audio Speed Changer](https://appshunter.io/ios/app/audio-speed-changer/id725299421)
- [File Manager 2018](https://appshunter.io/ios/app/file-manager-2018/id1055947874)
- [File-Box Pro](https://appshunter.io/ios/app/file-box-pro/id1065330403)
- [PDF Note](https://appshunter.io/ios/app/pdf-note/id1115529075)
- [Circulate Timer](https://appshunter.io/ios/app/circulate-timer/id1523923503)
- [DesignerFont](https://appshunter.io/ios/app/designerfont/id1538533447)

All apps by 韩 明洁: https://appshunter.io/developer/399378149

## Related topics

[ocr subtitle](https://appshunter.io/ios/topics/ocr-subtitle) · [ocr subtitle ultra](https://appshunter.io/ios/topics/ocr-subtitle-ultra)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*
