Subbylingo vs langTube
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subbylingo
Learn a new language by watching your favorite movies with dual subtitles. The app displays subtitles in your target language alongside your native language, making learning intuitive and enjoyable.
- Dual subtitle display
- Learn with favorite movies
- Intuitive language learning
- Supports multiple languages
Read full descriptionHide full description
With the Subbylingo app, you can study any foreign language by your favorite movies using the embedded subtitles. Simply turn on the subtitles for the language you want to learn and the subtitles in your own language simultaneously. Watch, learn, enjoy.
langTube
Learn languages by watching YouTube videos with dual subtitles and AI-powered summaries. Create flashcards from new vocabulary and practice speaking to improve fluency. This app makes consistent language learning engaging and effective.
- Dual subtitle YouTube player
- AI video summaries
- Vocabulary flashcards
- Quick dictionary
- Downloadable subtitles
- Learning time notifications
Read full descriptionHide full description
Enhance your language skills with YouTube and AI. A joyful language learning app is now available! I've been studying a new language for a long time, but I'm still not good at listening. I've never had a chance to actually speak and listen. langTube has a useful dual subtitles player and AI assistant for YouTube. AI finds difficult language, then creates flashcards and generates a YouTube video summary! The method we propose is simple. STEP1: Learn authentic English from your favorite YouTubers, artists, and bloggers. Learn real English used in your favorite videos. Watch the video with subtitles and practice shadowing. STEP2: Learn the vocabulary and phrases you want to memorize. Save the words and phrases you want to memorize as flashcards. STEP3: Practice the phrases and words on the flashcards. Review what you have learned. Repeat until you can naturally speak your favorite phrases. By continuously learning with LangTube, you can significantly improve your language skills. To learn to swim well, you need to get in the water and practice, not just take an online course. The same is true for English conversation. Practice by speaking out loud, rather than passively listening to an online course. The most important thing is to create a habit of persistence. LangTube makes this achievable. List of features (some features are only available with Premium) - Dual subtitle YouTube player - Quick dictionary - Save words as flashcards - Download subtitles and translations as PDF files - Import YouTube data - Learning time notifications Premium Membership Enhance your learning experience with LangTube Premium. Get unlimited features, Save as many words and sentences as you like without ads. We hope you enjoy the app with Premium. Your langTube Premium subscription will be charged to your App Store account and will auto-renew 24 hours before your current subscription expires. After purchase, auto-renewal can be canceled at any time in the App Store. The current subscription fee for LangTube Premium is US$3.49 per month. LangTube is available for free without a Premium subscription. - Privacy Policy: https://langtube.app/#privacypolicy - Terms and Conditions: https://langtube.app/#terms
Screenshots
Verdict
The clearest difference is rating: langTube at 4.4 against Subbylingo's 1.0. langTube also leads on ratings volume (8 vs 1). Subbylingo's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, 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
Both are free to download. Subbylingo sells 3 in-app purchases, starting at $1.49 per month and langTube sells 5 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.
langTube holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: langTube has 8 ratings behind it against 1, so its average is the more settled of the two.
Subbylingo ships an update every 9 days, langTube every 3 weeks. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.
| Parameter | Subbylingo | langTube |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.4 (8 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 8 — better |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 143 MB |
| Age rating | 12+ | 4+ |
| Developer | Oleksandr Yolkin | Shingo Yamauchi |
Customer experience
Subbylingo
langTube
In-app purchases
Subbylingo
- Unlimited / 1 month$1.491 Month
- Unlimited / 6 months$6.996 Months
- Unlimited / 1 year$9.991 Year
langTube
- langTube Premium$3.491 Month
- プレミアム1 Month trial$3.491 Month
- [教育版]プレミアム$3.491 Month
Show 2 moreShow fewer
- プレミアム機能$34.991 Year
- プレミアム1 Month trial$34.991 Year
