Math keyboard - Calcuboard

A Custom Keyboard with a Built-In Calculator — Do the Math Without Switching Apps
This smart calculator app is built into your keyboard, so you can perform quick calculations while typing in any app.
Whether you're chatting, taking notes, or entering data, this math helper is always ready.
Designed as a lightweight, efficient custom keyboard, it functions as a full math keyboard, now with calculator memory to store and reuse values easily.
Key Features:
- Built-in calculator available directly from the keyboard
- Calculator memory for saving and recalling results
- No app switching — works in Messages, WhatsApp, Telegram, and more
- Supports basic and advanced operations
- Clean, minimal design focused on productivity
- Perfect for quick math, planning expenses, or typing smarter. 
Download now and keep your numbers at your fingertips.