We built a braille reader that runs entirely on your iPhone — no server, no photos sent anywhere

The problem we kept noticing Braille is everywhere in Japan — train handrails, elevator buttons, pill packaging, ATM panels. Most people walk past it without a second thought. We kept wondering: what would it take to make that text readable to anyone with a camera? That's how TenjiScan started. Not as an accessibility platform, but as a focused answer to one specific question. How it works The core is Apple's Vision framework combined with a custom two-signal pipeline that interpr...