Nabla Capital

Nabla is an eloquence training app that transforms the art of oratory into an interactive, measurable, and competitive experience. Nabla stands out thanks to: 1. A variety of daily eloquence challenges: - 7 distinct exercise formats (defending a position, answering a question, creative description, etc.) - The ability to practice in different languages depending on your goals - Stimulating constraints that strengthen verbal adaptability and creativity 2. Precise and personalized evaluation: - Quantitative analysis based on 4 essential criteria (clarity, structure, vocabulary, plus one challenge-specific criterion) - Personalized qualitative feedback generated by AI - Progress tracking to identify areas for improvement 3. A motivating competitive dimension: - Daily and weekly leaderboards - Performance comparison with other users - Points system encouraging regular practice 4. An engaging social experience: - Shared challenges that create a learning community - Short, engaging format designed for sharing 5. An app built by its users, for its users: - Everyone can vote for the next feature to be developed - Users can also submit their own ideas—if selected, they'll be put to a community vote This app addresses the growing need to develop essential speaking skills in both professional and personal contexts, while making the learning process fun, measurable, and socially engaging.