This app helps you learn languages by immersing you in real-world content like videos, podcasts, and books. It builds a personal language corpus by capturing and organizing language chunks from natural input, allowing you to review words within their original context. The system integrates spoken and written language for a continuous learning experience.
2.3.3
September 4, 2026
1. Added long-press word lookup to phrase review cards, with definitions linked to the exact video subtitle or document segment. 2. Added interface text size controls, with options to follow iOS or choose an app-specific size. 3. Added editing for saved phrase meanings and improved phrase selection, highlighting, and rolling subtitle stability. 4. Improved YouTube media cache validation, Bilibili background cloud transcription, and podcast transcription progress. 5. Fixed document segment navigation, local video import presentation, VLC playback speed, and repeated requests on videos without subtitles. 6. Improved signed offline model downloads and overall stability.
MoreYouTube & B站字幕提取，AI翻译，无限单词收藏，订阅同步(待开发)，500配额/月
$199.99
DejaVocab 共建者
包含所有高阶版功能，一次付费永久享用，每月累加500配额，终身会员编号，和开发者成为朋友
DejaVocab focuses on learning from real-world content like videos, podcasts, and books. It helps you build a personal language corpus by capturing and organizing language chunks from natural input, allowing you to review words within their original context.
You can use natural input such as videos, podcasts, reading materials, and audiobooks. The app also integrates EPUB books, PDFs, and plain text content into the same learning system.
No, DejaVocab does not contain advertisements. The app is free to download and use, with optional premium subscription plans available for enhanced features.
DejaVocab offers several subscription plans, including monthly options for 'DejaVocab 高级版' at $4.99 and $6.99, an annual 'DejaVocab 高级版年付' for $49.99, and an annual 'DejaVocab 专业版年付' for $69.99. Free trial periods are available for each plan.
You can manage or cancel your subscription at any time within your Apple ID settings. Access to premium features will remain until the end of the current subscription period after cancellation.
DejaVocab has an age rating of 17+, indicating it is intended for mature users. This is likely due to the nature of the content it supports and the complexity of language learning it facilitates.
DejaVocab is available on iPhone and iPad devices. The app is designed to leverage the capabilities of these Apple mobile platforms for an optimal learning experience.
The latest version of DejaVocab is 2.1.7, and it was last updated on March 16, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
