Duoler vs repeattube

Duoler - Learn Languages by Watching Videos Tired of boring vocabulary drills? Try Duoler! Import your favorite videos, generate subtitles with AI, and learn while you watch - in English, Japanese, Chinese, Korean, and more. KEY FEATURES AI Subtitle Generation No subtitles? No problem! Duoler uses on-device Whisper AI to transcribe speech in 11 languages - Simplified Chinese, Traditional Chinese, Japanese, Korean, Cantonese, English, French, German, Spanish, Italian, and Portuguese. Automatically generate bilingual subtitles with translation into 21 target languages. All processing stays on your device, completely private. Import Any Video Add your own video files with SRT, VTT, or ASS/SSA subtitles - or let AI generate them for you. Learn from movies, shows, lectures, or any video you love. Tap to Translate While watching, tap any word in the subtitles to instantly see its translation and definition. Tap a sentence to translate the whole line. Powered by Apple Translation with 21 languages supported - all on-device, no internet required. Smart Word Library Automatically saves words you look up or collect. Double-tap any word to instantly save it. Organize by date, video, or language pair. Each word retains its video context to help you remember. Sentence Book Collect entire sentences while watching - with auto-captured screenshots and audio clips from the video. Perfect for reviewing memorable dialogues and building comprehension. Subtitle Editor View and edit subtitle text and timing directly in the app. Fine-tune AI-generated or imported subtitles to perfection. SRT Export Export AI-generated subtitles as SRT files. Share your transcriptions or use them with other tools. (Premium) Multi-Language Support Transcribe speech in 11 languages and translate into 21 languages - mix and match to create the learning combination that works for you. App interface available in 23 languages. Playback Controls Adjust playback speed, subtitle timing offset, and subtitle background opacity. Navigate between subtitle lines with ease. [WHY DUOLER] - Contextual Learning - Learn words and sentences in real contexts, remember them longer - Interest-Driven - Learn with content you actually enjoy watching - AI-Powered - Generate subtitles for any video, even without existing subtitle files - Privacy First - All AI processing, videos, and learning data stay on your device - Smart Import - Import by reference to save storage, or copy for portability Download now and start your immersive language learning journey! --- Premium Subscription: - Unlock unlimited AI transcription, SRT subtitle export, and more - Free users enjoy unlimited word collection with 5 minutes/day AI transcription - Subscription auto-renews unless cancelled at least 24 hours before the end of the current period - Manage subscriptions in iPhone Settings > Apple ID > Subscriptions Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Learn languages smarter with RepeatTube - your personal language lab built for video-based learning. Whether you’re studying English, Japanese, Spanish, Korean, or any other language, RepeatTube helps you absorb real-world speech by looping videos, displaying subtitles, and letting you shadow and repeat naturally like a native. Who is it for? • Language learners using real-world video content • Students practicing shadowing or dictation • Self-learners who want a clean, focused tool • Anyone who loves learning through authentic material Core Features • A-B Repeat: Loop any section of a video to master tricky phrases • Subtitles Support: Learn with real captions (if available) • Bookmarks: Save and revisit important moments • Search or Paste Link: Instantly find or load your favorite videos • Multi-language Ready: Works with videos in English, Japanese, Spanish, Chinese, and more • Simple UI: Clean and distraction-free design tailored for learning Use Cases • Repeat sentences until you can speak like a native • Practice dictation by pausing and writing what you hear • Learn song lyrics or famous speeches by looping lines • Shadow conversations to improve pronunciation and rhythm Privacy Focused • Minimal data collection (email only) • All data encrypted during transfer • Full account and data deletion available anytime Coming Soon • Personal learning folders • Note-taking and highlight features • AI-powered subtitle translation • Cross-device sync (web & mobile) Contact & Feedback We’re constantly improving! Share your ideas or feedback: • Website: https://repeattube.com • Email: repeattube.ceo@gmail.com Repeat. Shadow. Understand. Speak. Master languages using the power of real video.