Comparison

ReadLang WatchLang vs Readlang Language Readers

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Translate words and phrases on any webpage
  • YouTube dual subtitle player
  • Learn over 100 languages
  • Practice vocabulary in context
  • Listen to native pronunciations
Features
Read 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)

About

Readlang Language Readers

Learn languages by reading content you enjoy. Tap any word for instant translation, save new vocabulary, and track your learning progress. Offers a free plan with daily limits and a premium subscription for unlimited access and advanced features.

Highlights
  • Instant word and phrase translation
  • Save and review translated words
  • Read websites and EPUB books
  • Vocabulary practice
  • Progress tracking
  • Distraction-free reading
Features
Read full description

Language readers for English, Spanish, French, German and Italian: read real books at your level and tap any word to see its translation right above it. Readlang turns reading into language practice. Pick a graded reader from A1 to C1, a classic novel or a short story, tap an unfamiliar word or a whole phrase, and keep reading. Every word you translate goes to your vocabulary, so you can review it later with flashcards and quick games. WHAT YOU CAN READ • Language readers by level, A1 to C1: easy stories, classics and full-length books in English, Spanish, French, German and Italian • Fresh articles picked for you from international news sites • Any website in the language you are learning: news, blogs, forums, encyclopedias • Audiobooks • Your own EPUB books (Premium) HOW IT WORKS • Tap a word to translate it in place, without leaving the page • Tap the first and last word of a phrase to translate the whole phrase at once • Translation runs on your device when the language pack is downloaded • Translated words are saved to your vocabulary: flashcards, a multiple-choice quiz and the Meteor Words game • Reading statistics show your progress day by day WHY LANGUAGE READERS WORK A graded language reader lets you finish a whole book at a level you can follow. You meet new words in context, see them again in the next chapter and remember them without drilling lists. Start with easy language readers and move up as reading gets comfortable. FREE AND PREMIUM • Free: 30 translations a day, the whole library of books and websites, basic reading statistics • Premium: unlimited translations, longer phrases, your own EPUB books and the multiple-choice vocabulary quiz This app is independent and is not affiliated with Readlang.com. SUBSCRIPTION Premium is available as an auto-renewable monthly or yearly subscription. Prices may vary by location and are shown in the app before purchase. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel it anytime in your Apple Account settings. Terms of Use: https://readlang-mobile.com/terms Privacy Policy: https://readlang-mobile.com/privacy Support: support@readlang-mobile.com

Screenshots

ReadLang WatchLang4 screens
Readlang Language Readers4 screens

Verdict

The call

ReadLang WatchLang and Readlang Language Readers both sit at 4.4 stars, but that hides the real split: 100% of Readlang Language Readers's written reviews are positive against 64% of ReadLang WatchLang's. Readlang Language Readers also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). ReadLang WatchLang's advantage is in-app purchases (none vs 3) and ratings volume (64 vs 5). On price, rating, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Readlang Language Readers sells 3 in-app purchases, starting at $8.99 per month. ReadLang WatchLang asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Readlang Language Readers holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: ReadLang WatchLang has 64 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 64% of ReadLang WatchLang's written reviews are positive against 100% of Readlang Language Readers's.

UpkeepUpdate frequency

ReadLang WatchLang ships an update every 2 weeks, Readlang Language Readers every 5 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
ReadLang WatchLang versus Readlang Language Readers: the parameters behind the verdict, then further details
ParameterReadLang WatchLangReadlang Language Readers
PriceFreeFree
Rating4.4 (64 ratings)4.6 (5 ratings) — better
Positive reviews64.3% of reviews100.0% of reviews — better
Number of ratings64 — better5
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size27 MB64 MB
Age rating17+17+
DeveloperNguyen Hong PhucAlisher Fayzullaev

Customer experience

ReadLang WatchLang

All ratings59 ratings
Positive86.4%
Neutral0.0%
Negative13.6%
Written reviews28 reviews
Positive64.3%
Neutral3.6%
Negative32.1%

Readlang Language Readers

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ReadLang WatchLang

No in-app purchases

3 purchases

Readlang Language Readers

Subscriptions2
  • Readlang Premium Monthly$8.991 Month
  • Readlang Premium Yearly1 Year trial$59.991 Year
One-time1
  • Lifetime access$99.00

Questions

Is ReadLang WatchLang free?
ReadLang WatchLang is free to download, with no in-app purchases.
Is Readlang Language Readers free?
Readlang Language Readers is free to download, with in-app purchases available.
Which has better reviews, ReadLang WatchLang or Readlang Language Readers?
Readlang Language Readers is rated higher. ReadLang WatchLang averages 4.4 out of 5 from 64 ratings, while Readlang Language Readers averages 4.6 from 5 ratings.
Do ReadLang WatchLang or Readlang Language Readers have ads?
ReadLang WatchLang shows ads; Readlang Language Readers does not.
Which is updated more often, ReadLang WatchLang or Readlang Language Readers?
ReadLang WatchLang ships an update every 2 weeks, and Readlang Language Readers every 5 days. Most recently, ReadLang WatchLang was updated on October 21, 2026 and Readlang Language Readers on October 25, 2026.

Other comparisons