# KnowSpeak: Learn languages > Interactive language learning tool using videos, web pages, and PDFs with translation. (iPhone/iPad app by Jhon Sanchez.) - Source: https://appshunter.io/ios/app/knowspeak-learn-languages/id1667114593 (this page in markdown: same URL + `.md`) - Developer: [Jhon Sanchez](https://appshunter.io/developer/1667114595) - Category: Education, Productivity - Price: Free - Rating: 4.00/5 from 1 App Store ratings - Age rating: 9+ - Requires: iOS 13.4 · 22 MB - Languages: American English, Latin American Spanish - Released: 2023-01-24 - Data updated: 2026-06-13 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/knowspeak-learn-languages/id1667114593/reviews.md ## What is KnowSpeak? Practice languages while enjoying your favorite videos with KnowSpeak. With interactive subtitles, you can translate any phrase you don't understand with a simple tap and adjust the playback speed to enhance your comprehension. Improve your language skills in a fun and effective way. The best way to learn a language is by listening to and analyzing native speakers. KnowSpeak is an excellent tool that makes it easy to analyze words or phrases through video subtitles. The best part is that the videos are unlimited, as you can choose them from the most popular platforms. Our app allows you to: Analyze each word or phrase: Instantly translate without leaving the app, and listen to words at various speeds to understand their correct pronunciation. Rewind or fast-forward the video: Listen to phrases repeatedly to improve your understanding. How does it work? Select a video: Choose any video from the suggested section, access your gallery, or add a video link. Add the subtitles: This step is usually optional since most popular platforms already include subtitles. If not, you can upload a .srt or .vtt file, or add the link where they are hosted. Enjoy the video: Subtitles will appear automatically. If you don't understand a word, just tap it to see its translation or listen to it at different speeds. You can also select multiple words to analyze a complete phrase. KnowSpeak works not only with videos but also allows you to practice with web pages and PDF files. Additionally, it includes features to practice reading, writing, speaking, and listening, providing a comprehensive language learning experience. Available languages: German, Chinese, Korean, Spanish, French, English, Italian, Japanese, and Portuguese. ## Key features - Interactive subtitles with instant translation - Adjustable playback speed for comprehension - Practice with videos, web pages, and PDFs - Analyze words and phrases - Supports reading, writing, speaking, and listening practice ## Frequently asked questions about KnowSpeak ### What languages does KnowSpeak support? KnowSpeak supports a variety of languages including German, Chinese, Korean, Spanish, French, English, Italian, Japanese, and Portuguese. This allows users to practice multiple foreign languages. ### How does KnowSpeak help with language comprehension? KnowSpeak enhances comprehension by allowing users to tap on any word or phrase in subtitles for instant translation and pronunciation playback at various speeds. Users can also rewind or fast-forward videos to repeat sections. ### Can I use my own videos with KnowSpeak? Yes, you can select videos from your gallery, add a video link, or choose from suggested videos. The app also supports uploading .srt or .vtt subtitle files if they are not already included. ### What devices is KnowSpeak available on? KnowSpeak is currently supported on iPhone and iPod devices. This makes it accessible for users within the Apple ecosystem. ### What is the age rating for KnowSpeak? KnowSpeak has an age rating of 9+, making it suitable for younger learners and adults alike. This indicates it contains content appropriate for this age group. ### Does KnowSpeak have ads? Yes, KnowSpeak contains advertisements. As a free application, ads are used to support its development and availability. ### How often is KnowSpeak updated? The latest version of KnowSpeak is 1.3.9, and it was last updated on February 20, 2026. This suggests a relatively active development cycle. ### What is the user rating for KnowSpeak? KnowSpeak has a rating of 4.0 stars based on 1 rating. While limited, this initial feedback indicates a generally positive user experience. ## Version history (last 5 releases) ### 1.3.9 — 2026-02-20 Fixed bugs in the video player. ### 1.3.7 — 2024-06-23 Added new screenshots ### 1.3.6 — 2024-06-18 Fixed issue when opening videos or PDF files. ### 1.3.5 — 2024-06-09 added ads ### 1.3.4 — 2024-03-11 Se corrigieron algunos errores en los subtítulos manuales. ## Apps similar to KnowSpeak | App | Rating | Price | Category | | --- | --- | --- | --- | | [Turbo Tongue](https://appshunter.io/ios/app/turbo-tongue/id6497955025) | 4.3 (3) | Free | Education | | [Al Language Tutor - Fluently](https://appshunter.io/ios/app/al-language-tutor-fluently/id6445847787) | 4.5 (60) | Free | Education | | [Glyphz](https://appshunter.io/ios/app/glyphz/id6720708677) | 5.0 (4) | Free | Education | | [Numinos](https://appshunter.io/ios/app/numinos/id6748927857) | 5.0 (1) | Free | Education | | [Pronounce Words - Hear it](https://appshunter.io/ios/app/pronounce-words-hear-it/id6480349689) | 4.6 (181) | Free | Education | | [Lenglio Read & Learn Languages](https://appshunter.io/ios/app/lenglio-read-and-learn-languages/id6743641830) | 5.0 (2) | Free | Education | --- *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 2026-06-13.*