231+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our card grading calculator list covers 231+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
This app helps collectors identify, price, and manage their trading card collections. It offers a powerful scanner, real-time pricing, grading submission tracking, and seamless selling options on eBay.
Effortlessly scan, identify, and organize your trading card collection. Get real-time market prices, AI-powered grading insights, and manage your entire collection digitally across multiple TCGs. Keep your collection safe and accessible anywhere.
This app helps Pokémon card collectors determine the profitability of grading their cards. It calculates break-even grades, accounts for various fees, and provides market price data.
Instantly assess the condition of your trading cards with AI-powered analysis of centering, edges, corners, and surface. For a more in-depth evaluation, choose expert human grading for detailed notes, rarity assessment, and submission guidance. Explore a community showcase of graded cards and view their market prices.
This tool helps collectors accurately measure card centering ratios for TCG and sports cards. It uses AI-assisted scanning and manual guides to provide precise measurements, helping users predict grades and save on submission fees.
This app helps trading card collectors and investors precisely measure card centering from photos. It provides exact ratios and compares them against major grading company standards to estimate grade potential.
Transform your smartphone into an AI-powered grading tool for collectibles like TCGs and sports cards. Get instant, expert-level insights on card condition, market value, and collector strategy. Make smarter decisions about holding, trading, or selling your collection.
This app replaces traditional paper grading calculators with a flexible and convenient digital tool. It offers customizable settings for numerous questions and displays grades in various formats, enhancing classroom efficiency.
This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.
Instantly assess the centering of your trading cards using AI. Get a precise score, understand grading concepts with an in-app Q&A, and track your collection in a personal album. Supports English, Japanese, and French.
This app helps trading card collectors accurately measure card centering for professional grading. It offers automatic border detection with manual adjustments, clear measurement results, and the ability to compare potential grades across major companies. Save and manage your analyzed cards to stop guessing and start measuring.
Calculate the exact scores needed on future assignments to achieve desired grades and overall GPA. Customize your experience with icons and colors, and manage assignments with flexible grading options.
Effortlessly grade student papers with this digital tool. Customize test parameters, choose grading methods, and adjust display settings for a personalized experience. Offers advanced features like half-point grading through an in-app purchase.
Instantly identify and value trading cards with AI-powered scanning. Track market prices, detect foil variants, and organize your collection for Magic, Pokémon, Yu-Gi-Oh!, and more. Get pre-grade estimates and monitor your portfolio's growth.
This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.
This app provides detailed sports card data, including sales history and value estimations from multiple platforms. Track your collection's growth, monitor player performance, and stay updated with hobby news. It offers free access to basic features and an enhanced experience with a professional subscription.
This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.
Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.