Calculator ⁺⁻ vs Tenera

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

Tenera turns your phone into a smart receipt scanner. Snap a photo, and Tenera automatically extracts the store name, date, amount, and category - all processed entirely on your device using local AI. No cloud. No subscriptions. No ads. Your receipts stay on your phone. KEY FEATURES Instant receipt scanning with automatic cropping On-device AI extracts store, date, amount, currency, and category Organize receipts by date, store, or category Export as PDF or ZIP for expense reports Full German and English localization Works completely offline after initial setup HOW IT WORKS Open the camera and snap a photo of your receipt Tenera crops, reads, and analyzes it automatically Review and edit the extracted details if needed Export or share anytime as a clean PDF PRIVACY FIRST Tenera processes everything on-device. Your receipt data never leaves your phone - no accounts, no cloud uploads, no tracking. Period.