
Master Vocabulary & Presentations
with Audio-First Clarity.
luha is the modern, audio-enabled vocabulary and presentation learning application. Study words in rich context, manage custom terminology decks, listen to authentic native pronunciations, and track your retention velocity across devices.
Available Platforms
luha Web Platform
Full-featured browser experience. Study, create custom vocabulary decks, and manage presentation notes from any computer or mobile browser.
Android Application
Download the official Android release directly from the Google Play Store for phone and tablet learning on the go.
iOS Public Beta
Install latest builds on iPhone & iPad through Apple TestFlight. Test new releases, provide feedback, and report bugs.
Engineered for Fluent Retention
Clean UI highlighting the mobile and web application’s most powerful capabilities.

Crystal-Clear Audio Playback & Pronunciation
Listen to authentic, native pronunciations for every word and phrase. Train your auditory system before memorizing spelling, eliminating robotic synthetic voices.
- Authentic human speaker recordings with real dialect cadence
- Instant one-tap audio playback with variable speeds (0.75x, 1x)
- Side-by-side pronunciation training for tricky accents and liaisons

Bulk Vocabulary & Presentation Decks
Organize hundreds of terms effortlessly. Group vocabulary by presentation topics, conversation scenarios, or study units with seamless bulk editing and tagging.
- Rapid bulk vocabulary upload and category management
- Presentation-ready flashcard decks tailored to speeches and meetings
- Visual progress indicators and mastery tracking for every deck

Interactive Study Drills & Progress Tracking
Turn vocabulary lists into high-retention practice. Active recall drills, listening flashcards, and automated spaced-repetition ensure words stick permanently.
- Sound-first listening reveal cards and interactive image quizzes
- Personal learning velocity and mastery level statistics
- Targeted review cycles focusing on your highest-friction terms

Presentation & Speech Rehearsal
Tailor-made for professionals, academics, and expats preparing presentations in a new language. Rehearse key vocabulary, transition phrases, and speech cues.
- Curate terminology specific to your upcoming pitch or lecture
- Audio-guided pronunciation of complex technical terms
- Rehearsal mode for uninterrupted spoken practice
Shape the Future of luha
We are actively recruiting language learners, presenters, and coaches to join our beta testing community across iOS, Android, and Web.
Join the luha Beta Testing Community
Get early access to weekly app builds, request new vocabulary decks, and shape product features.
Already have an invite or want to test immediately?

From Tactile Sketches to Audio Recall
Connecting auditory frequency directly with hand-drawn memory anchors and contextual concepts.
Visual AnchorsHand-Drawn Cognitive Anchors
Free your working memory from text dictionaries and rote spelling lists.
Living VocabularyAssociative Thought Networks
Immerse your speech delivery with rich multilingual nuances and pitch clarity.
Curated Tracks Available in Beta
Ready-to-study vocabulary collections with high-fidelity audio pronunciations.
French Essentials & Presentation Vocabulary
Learn French naturally through sound-to-image association, workplace nouns, and conversational phrases.
Conversational Tunisian Arabic (Derja)
Master authentic North African Arabic speech, everyday dialogue, and cultural expressions.
Professional English for Presentations
Polish executive presentations, pitch terminology, and professional delivery in English.
Need to record live classes & tutors?
Meet Coursi: our 100% offline mobile recorder with on-device DSP noise filtering and whiteboard photo flashcards ($4.99 one-time).
Audio-First Vocabulary & Speech Rehearsal Methodology
luha combines sound-to-image association, spaced repetition algorithms, and audio pronunciation drills to help professionals, students, and language enthusiasts master vocabulary and speech delivery. Featuring curated courses in French Essentials, Conversational Tunisian Arabic (Derja dialect), and Professional English for Presentations.
Cross-Platform Availability
luha is accessible across modern web browsers at luha.lancercommunities.com, native Android phones and tablets via Google Play, and Apple iOS devices via TestFlight.