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.