CalcXpert - Smart tape calculator for clear, editable math history

Hello, dear Product Hunters! My name is Yura Ispolline, I'm the co-owner of Spark Develop campaign, and today I want to share my new IOS app! CalcXpert is a tape calculator that keeps your entire math history visible and editable. Change any line to recalculate instantly, add comments for clarity, and export your tape. Perfect for pros who need transparency and control in their calculations. I look forward to your feedback, comments and recommendations 🤝