21-Card by Najib El guertit






10+ similar apps compared and reviewed
Whether you want more options like card calcu or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.


















A free calculator app offering a clean interface with essential functions. It includes a detailed calculation history, allowing users to easily copy and paste numbers. The app also features a simple time interval calculator.






Easily track votes for elections, group decisions, or any tallying needs. This utility app offers a user-friendly interface and reliable performance for accurate results. Simplify your decision-making process with seamless vote counting.




This app is a point calculator for Nepali card games like Marriage and Callbreak. It offers customizable game modes, real-time calculations, and game record storage. Enjoy a privacy-focused, bilingual interface with light and dark modes.


Calculate precise concrete quantities for various construction projects like patios, sidewalks, and walls. Get estimates for materials, including concrete, blocks, rebar, and gravel, in both US customary and metric units. This tool helps save time and money for DIYers and professionals alike.