# SubEnvoy - AI Subtitle Editor — Offline Video Transcription

> Offline Video Transcription (iPhone/iPad app by 祎 万.)

- Source: https://appshunter.io/ios/app/subenvoy-ai-subtitle-editor/id6757021790 (this page in markdown: same URL + `.md`)
- Developer: [祎 万](https://appshunter.io/developer/1185381861)
- Category: Utilities, Photo & Video
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 20 MB
- Languages: American English, French (France), German (Germany), Indonesian, Italian, Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish and 3 more
- Released: 2026-04-07
- Data updated: 2026-09-02
- User reviews in markdown: https://appshunter.io/ios/app/subenvoy-ai-subtitle-editor/id6757021790/reviews.md

## What is SubEnvoy?

Struggling with missing subtitles? Tired of inaccurate auto-translations? 
SubEnvoy is your private AI specialist for subtitle translation and video transcription.

【Privacy-First & On-Device】
Your videos never leave your device. Powered by the Whisper model, all processing is done 100% offline. Total privacy, zero data usage.

【Core Features】
- Context-Aware AI Translation: Go beyond literal translation. Our AI understands the nuance of dialogues for natural, fluid subtitles.
- Mobile Player Ready: Export standard SRT files perfectly compatible with Infuse, nPlayer, and VLC on iOS/iPadOS.
- Fair Pay-As-You-Go: No monthly subscription traps. Pay only for what you process.

SubEnvoy makes every foreign movie feel native.

---
Privacy Policy: https://subenvoy.app/en/privacy
Terms of Use: https://subenvoy.app/en/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Ultra (Monthly) | $13.99 | per month |
| Starter (Monthly) | $2.99 | per month |
| Starter (Yearly) | $29.99 | per year |
| Pro (Yearly) | $69.99 | per year |
| Pro (Monthly) | $6.99 | per month |
| Ultra (Yearly) | $139.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Points Pack 400 | $3.99 | one-time |
| Points Pack 1000 | $9.99 | one-time |
| Points Pack 4000 | $39.99 | one-time |
| Points Pack 2000 | $19.99 | one-time |



## Version history (last 5 releases)

### 1.3 — 2026-09-01

This update adopts the backend V2 translation protocol and fixes subtitle translation timeline offsets, noticeably reducing duplicate or misaligned adjacent subtitles.

New
- Cloud translation tasks now support swipe to save: swipe right to save a finished task as an SRT subtitle file, swipe left to archive or delete.

Fixes
- Fixed the issue where multilingual audio tracks were incorrectly transcribed into English; transcription now preserves the original audio language.
- Optimized the filing number display on the app’s About page.

SubEnvoy, make every foreign-language film easy to understand.

### 1.2.3 — 2026-07-23

SubEnvoy continues to refine the overall experience with targeted optimizations.

- Additional refinements enhance stability and responsiveness throughout the app.

SubEnvoy helps every foreign-language video feel as natural as watching in your own language.

### 1.2.2 — 2026-05-19

SubEnvoy improves embedded subtitle detection for a smoother video subtitle workflow.

- Automatically skips image-based subtitle tracks that cannot be translated directly, preventing parsing interruptions.

SubEnvoy helps every foreign-language video feel as natural as watching in your own language.

### 1.2.1 — 2026-04-24

SubEnvoy Translation brings several optimizations to improve the efficiency and stability of your video translation process.

- Optimized the model download process to increase success rates and shorten waiting times.
- Removed the pre-warming feature and tuned memory management to fix performance issues in specific scenarios.
- Added dynamic progress indicators for AI engine initialization to improve the pre-task waiting experience.
- Introduced timeout consolation logic to provide better feedback during longer initialization periods.

SubEnvoy: Making every foreign film as easy to read as your native language.

### 1.2 — 2026-04-15

Localization display issues have been fixed.

• Localized text now displays more consistently.
• Display behavior is more stable across related screens.
• Interface text is easier to read and understand.

## Apps similar to SubEnvoy

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SRT双语字幕翻译](https://appshunter.io/ios/app/srt/id6755079847) | 5.0 (1) | Free | Utilities |
| [Translay: Screenshot Translate](https://appshunter.io/ios/app/translay-screenshot-translate/id6758927997) | 5.0 (1) | Free | Utilities |
| [TranslateOff:Local AI model](https://appshunter.io/ios/app/translateofflocal-ai-model/id6762717786) | — | Free | Utilities |
| [Quick Caption: AutoSub AI](https://appshunter.io/ios/app/quick-caption-autosub-ai/id6757344478) | — | Free | Utilities |
| [SubMaker: AI Captions Offline](https://appshunter.io/ios/app/submaker-ai-captions-offline/id6772058875) | — | Free | Utilities |
| [SubAI - Video Subtitle Helper](https://appshunter.io/ios/app/subai-video-subtitle-helper/id6771306934) | — | Free | Utilities |

## More apps by 祎 万

- [Strix X - Console Game Tracker](https://appshunter.io/ios/app/strix-x-console-game-tracker/id6475029553)
- [Strix X Lite](https://appshunter.io/ios/app/strix-x-lite/id6476526228)
- [Strix P - Console Game Tracker](https://appshunter.io/ios/app/strix-p-console-game-tracker/id6476916057)
- [Strix Cal - Game Calendar](https://appshunter.io/ios/app/strix-cal-game-calendar/id6738805416)
- [Zin Flow: Web to EPUB](https://appshunter.io/ios/app/zin-flow-web-to-epub/id6743690832)
- [Zin Feed: RSS to EPUB](https://appshunter.io/ios/app/zin-feed-rss-to-epub/id6748896496)

All apps by 祎 万: https://appshunter.io/developer/1185381861

## Related topics

[bir subtitle editor](https://appshunter.io/ios/topics/bir-subtitle-editor) · [subtitles editor](https://appshunter.io/ios/topics/subtitles-editor)

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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 2026-09-02.*
