SubMed vs ReadLang WatchLang
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubMed
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SubMed (Subtitle Media) is designed to help users effectively learn the English language through dictation, speech recognition, and quizzes. ## Features. - **Subtitles**: Watch YouTube videos with accompanying subtitles and side-by-side translations. - **Quizzes**: Users can take short quizzes to assess their understanding after watching a video. - **Video Summaries**: Users have the option to read summaries of videos if they prefer not to watch the entire content. - **Dictation Method**: Listen to English video clips and transcribe the spoken words verbatim. Dictation is an effective method for improving English listening comprehension, as it encourages users to carefully consider each word and sound. - **Speaking Practice**: Practice speaking and pronunciation using speech recognition technology. After listening to a video clip, users repeat the content, and the app converts their speech into text for comparison with the original. Users receive scores based on the accuracy of their speech compared to the original content. - **Translation**: Access side-by-side translations with subtitles while engaging in dictation and speaking exercises. The app supports translations in over 60 languages. - **Vocabulary and Exercises**: Users can take notes on new words and phrases while engaging in dictation and speaking exercises. They can also practice exercises based on their vocabulary lists. ## Terms of Service and Privacy Policy. By using this app, you agree to abide by the following Terms of Service and Privacy Policy: - [Forever102 Terms of Service and Privacy Policy](https://forever102.com/terms-of-service-and-privacy-policy.html). - [YouTube Terms of Service](https://www.youtube.com/t/terms). - [Google Privacy Policy](https://policies.google.com/privacy?hl=en-US). ## Contact. - [Website](https://forever102.com). - [Email](admin@forever102.com). We value feedback from our users. Please feel free to share your comments and suggestions. If you enjoy using our app, please consider leaving a review. > **Note**: All videos are sourced from the public third-party media service YouTube.
ReadLang WatchLang
Learn languages by translating words and phrases on any webpage or YouTube video with dual subtitles. Practice vocabulary in context and improve listening skills with native pronunciations.
- Translate words and phrases on any webpage
- YouTube dual subtitle player
- Learn over 100 languages
- Practice vocabulary in context
- Listen to native pronunciations
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ReadLang WatchLang - Highlight Translate Vocabulary in Browser Learn Languages: Watch YouTube video with dual subtitle player & Read website with translator Watch YouTube video with dual subtitle player & Read website with translator Do you know Learning with Texts (LWT), ReadLang, Lingq, LingoTube, Flowlingo, Redwiki, Tedict, Idiom ... LangBrowser works the same way. Help linguist learn a language fluently while browsing and reading their favourite blogs or news or watch video on Youtube, learn English with ted,.. add context to the vocabulary then practice, and learn in context, listening to youtube video with native pronunciations “FOCUS ON CONTEXT WITH TRANSLATION” - Translate words & phrases on any web page with one tap - YouTube video player with two (duo) subtitle at the same time Learn Languages: Learn English, Spanish, German, Korean, Japanese, 100+ languages... ( Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bosnian, Bulgarian, Catalan, Cebuano, Chinese, Corsican, Croatian, Czech, Danish, Dutch, English, Esperanto, Estonian, Finnish, French, Frisian, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hausa, Hawaiian, Hebrew, Hindi, Hmong, Hungarian, Icelandic, Igbo, Indonesian, Irish, Italian, Japanese, Javanese, Kannada, Kazakh, Khmer, Kinyarwanda, Korean, Kurdish, Kyrgyz, Lao, Latvian, Lithuanian, Luxembourgish, Macedonian, Malagasy, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Myanmar (Burmese),Nepali, Norwegian, Nyanja (Chichewa), Pashto, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Samoan, Serbian, Sesotho, Shona, Sindhi, Slovak, Slovenian, Somali, Spanish, Sundanese, Swahili, Swedish, Tagalog (Filipino),Tajik, Tamil, Tatar, Telugu, Thai, Turkish, Turkmen, Ukrainian, Urdu, Uyghur/ Uighur, Uzbek, Vietnamese, Welsh, Xhosa, Yiddish, Yoruba, Zulu)
Screenshots
Verdict
The clearest difference is in-app purchases: ReadLang WatchLang at none against SubMed's 2. SubMed's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SubMed sells 2 in-app purchases, starting at $0.99 per month. ReadLang WatchLang asks for nothing beyond the download.
SubMed ships an update monthly, ReadLang WatchLang every 2 weeks. The most recent releases landed on September 30, 2026 and October 21, 2026 respectively.
| Parameter | SubMed | ReadLang WatchLang |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (64 ratings) — better |
| Positive reviews | — | 64.3% of reviews |
| Number of ratings | — | 64 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 36 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | Tuan Duong | Nguyen Hong Phuc |
In-app purchases
SubMed
- Monthly subscription.$0.991 Month
- Yearly subscription.$9.991 Year
ReadLang WatchLang
No in-app purchases









