TabSplit by BadDuck vs MultiComVar

Snap a receipt. Split a bill. TabSplit takes the pain out of group dining. One person snaps the receipt, everyone joins with a simple 6-letter code, and each person claims what they had. TabSplit does the math for you. HOW IT WORKS Start a new tab - Take a photo with Camera or pick from Gallery Share the code - Friends join instantly with your 6-letter tab code, no sign-up needed Claim your items - Tap any item to claim your share, even split shared dishes Settle up - See exactly what everyone owes, share it, and you're done BUILT FOR REAL DINNERS Real-time group sync - When someone joins or claims a dish, every phone updates instantly. Auto-reconnects if you lock your phone. Your share, always visible - Big bill total with a personal "You owe" pill so you never have to calculate. Flexible tips - Add a tip in seconds and split it evenly or proportionally to what everyone ordered. Fix anything in one tap - Edit names, quantities and prices inline. Add missing items, remove mistakes, with Undo if you change your mind. Unassigned and shared at a glance - Clear Split, Unassigned and Free tags, plus avatars on every dish so nothing gets missed. Try instantly - No receipt handy? Tap "Try with sample receipt" for a full interactive demo. Recent tabs - Jump back into your last 3 tabs in one tap. SETTLE UP & SHARE What Everyone Owes - Clean per-person cards sorted by total, with expandable item-by-item breakdowns and tip shares. Share to group - Native iOS Share sheet to send the totals to WhatsApp, Messages or Mail. Falls back to clipboard automatically. Export full receipt - Download / Print a clean A4 PDF report with line items, tip breakdown and totals, or copy/share the full itemized text. DESIGNED TO BE EFFORTLESS Light & Dark Mode with warm, high-contrast colors Large, senior-friendly typography, no tiny text No accounts, no passwords - just a code Just snap, tap, and split.

A professional mathematical calculation tool that focuses on complex analysis and multivariate function calculations. Providing core functions such as Cauchy integration, residue theorem, Taylor series, Fourier transform, complex operations, matrix operations, partial derivatives, etc., it is a powerful assistant for mathematics learning, scientific research, and engineering calculations. core functionality • Complex analysis: Cauchy integral, residue theorem Calculus: Taylor series expansion, Fourier transform Linear algebra: complex operations, matrix calculations Differential equations: multivariate partial derivatives