# ZenithNexus AI

ZenithNexus AI Technologies LLC is an AI app development company founded in 2026 by Fatih Can Yildirim, headquartered in Miami, Florida. We build pedagogy-first consumer AI learning apps for iPhone.

## Apps

- [WitSpeak](https://witspeak.ai): AI English speaking coach ([App Store](https://apps.apple.com/us/app/witspeak-ai-english-coach/id6780721722)). Provides instant feedback on grammar, vocabulary, pronunciation, and fluency for IELTS practice.
- [WitPrep](https://witprep.com): AI-powered GRE, SAT, and IELTS exam prep. Adaptive plans, weakness identification, and instant essay scoring.
- [WitWord](https://apps.apple.com/us/app/witword-gre-sat-ielts-vocab/id6761742875): AI vocabulary builder for GRE, SAT, and IELTS. 3,000+ words with spaced repetition. Works offline.

## Insights (articles)

- [How to Practice IELTS Speaking Alone: A Practical Framework](https://zenithnexus.ai/insights/how-to-practice-ielts-speaking-alone)
- [Why Cramming Fails: Spaced Repetition for GRE, SAT & IELTS Vocabulary](https://zenithnexus.ai/insights/spaced-repetition-gre-vocabulary)
- [GRE vs. SAT vs. IELTS: How to Structure Your Prep Timeline](https://zenithnexus.ai/insights/gre-sat-ielts-prep-timeline)
- [What Good AI Feedback Looks Like in Language Learning](https://zenithnexus.ai/insights/what-good-ai-feedback-looks-like)

## About

Founder: Fatih Can Yildirim (Emory University Full-Time MBA, former attorney in Turkey).
Legal entity: ZenithNexus AI Technologies LLC.
LinkedIn: [ZenithNexus AI on LinkedIn](https://www.linkedin.com/company/136096389)