25+ similar apps compared and reviewed
Whether you want more options like 小外一卡通 or a completely different take on the same concept, our curated list of 25+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.
Calculate Black Perfect scores in the rhythm game Cytus. Input your notes and TP to determine your potential score.
View multiple types of content in a floating window that hovers over other applications. Supports images, videos, documents, web pages, and utility tools like clocks and timers. Easily share content to the PiP window for seamless multitasking.
Easily control your Zidoo media player directly from your phone. Access a file manager, manage applications, control music playback, and adjust system settings. This app provides a comprehensive remote control experience for your Zidoo device.
This app is a powerful input method engine supporting a vast array of input schemes, including phonetic, shape-based, and dialectal languages. It offers a flexible framework for various typing needs, from standard Pinyin and Wubi to specialized codes and historical pronunciations.
This official transit app allows users to generate a QR code for seamless entry and exit at subway gates, enabling a 'ride now, pay later' experience. It also provides convenient real-time transit information for a smarter commute.
This app offers a clean and intuitive timer, stopwatch, and laps functionality. Its gesture-driven interface ensures readability and ease of use, even when multitasking. While free, an in-app purchase unlocks advanced customization options.
This app helps you digitize and organize study materials. It can remove handwriting from scanned papers, create digital notebooks of incorrect answers, and even generate custom practice tests based on your mistakes. Easily convert documents to Word and share them.
