ReadLang WatchLang vs Sydaar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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)
Sydaar
Read full descriptionHide full description
Learn Smarter. Stay Consistent. Compete Sydaar is a gamified learning app designed to help you learn at your own pace, test your knowledge, and stay motivated every day. Access self-paced courses, take quizzes after each lesson, and reinforce your learning with daily quizzes that keep your mind sharp. Track your progress, build consistency, and see how you rank against other learners on the leaderboard. Whether you’re learning something new or refreshing your knowledge, Sydaar makes learning fun, engaging, and rewarding. Download now and turn learning into a daily habit.
Screenshots
Verdict
The clearest difference is update cadence: ReadLang WatchLang at every 2 weeks against Sydaar's every 5 weeks. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ReadLang WatchLang ships an update every 2 weeks, Sydaar every 5 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.
| Parameter | ReadLang WatchLang | Sydaar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (64 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 64 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 28 MB |
| Age rating | 17+ | 4+ |
| Developer | Nguyen Hong Phuc | Texis HQ |
In-app purchases
ReadLang WatchLang
No in-app purchases
Sydaar
No in-app purchases









