PP Chess vs Jotrix

[App Description] PPChess is a smart assistant and learning app specially designed for Chinese chess enthusiasts. Whether you are a beginner just starting out or a seasoned player, PPChess leverages powerful AI computation and convenient notation tools to act as your personal “grandmaster” coach. [Core Features] Smart Board Recognition Powered by advanced YOLO image recognition technology, the app can quickly identify standard chessboards and accurately parse endgames and layouts from various Chinese chess apps. Skip the tedious manual setup and get the best move with just one tap. Powerful AI Analysis Built-in high-level Chinese chess AI engine. When you encounter difficult positions, the AI provides precise move suggestions, position evaluations, and multi-line variation analysis. With “line connection” analysis, it highlights the strengths and weaknesses of each move in real time, helping you clearly understand the flow of the game. Professional Notation & Review Supports import and export of mainstream formats (XQF, FEN). You can save your games anytime, review them with notation tools, add comments and insights, and build your own personal game database. Endgame Challenges & Training A rich collection of classic endgames and tactical exercises, combined with AI hints, helps improve your calculation skills and overall strategic understanding. [Use Cases] Analyze brilliant and weak moves in real time while watching expert games Review your own matches to identify mistakes Study classic games or input records from books [Disclaimer] This app is intended to help users improve their Chinese chess skills and analytical abilities. Please use it in compliance with the rules of each platform and promote fair play. End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Jotrix is a smart productivity app that combines a powerful notebook with multiple calculators in one place. Write and organize your notes, pin important ones, color-code them, and search everything instantly. Use the basic calculator for everyday math, the scientific calculator for advanced operations, and the unique text calculator where you can write math naturally like writing notes. Convert units across length, weight, temperature, volume, speed, and more with a single tap. Every calculation is automatically saved to your history so you never lose a result. All your notes and history are stored completely offline on your device — no account needed, no internet required, no data shared. Jotrix is built for students, professionals, and anyone who thinks and calculates at the same time.