Math keyboard - Calcuboard is made and published by Nikolai Rodionov. AppBrain is an independent app data site and isn't affiliated with Nikolai Rodionov. The app name, icon, screenshots and description belong to Nikolai Rodionov and are shown as published on the App Store.

About Math keyboard - Calcuboard

Math keyboard - Calcuboard is an utilities app developed by Nikolai Rodionov.

User Ratings

Math keyboard - Calcuboard is rated 5.00 out of 5 stars. The rating is based on 4 ratings.

App Information

Math keyboard - Calcuboard costs $0.99. The app size is 2.62 MB. The latest version available is 1.5. The last update was on February 2, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2025.

Description by Nikolai Rodionov (from the App Store)

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.

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Screenshots

Screenshots by Nikolai Rodionov, from the the App Store listing

Official page on the App Store

Changelog of Math keyboard - Calcuboard

No changelog data

Developer information for Nikolai Rodionov

Nikolai Rodionov

Address:

Comments on Math keyboard - Calcuboard for iOS

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App Store Rankings for Math keyboard - Calcuboard

This app is not ranked

Technologies used by Math keyboard - Calcuboard

Frequently asked questions about Math keyboard - Calcuboard

Is Math keyboard - Calcuboard free?

No. Math keyboard - Calcuboard costs $0.99 on the App Store.

Is Math keyboard - Calcuboard still available?

Yes. Math keyboard - Calcuboard is on the App Store, and the last update we saw was on February 2, 2026.

How large is Math keyboard - Calcuboard?

Math keyboard - Calcuboard is 2.62 MB.

Is Math keyboard - Calcuboard suitable for children?

App Store rates the content of Math keyboard - Calcuboard as suitable for everyone.

How do people rate Math keyboard - Calcuboard?

Math keyboard - Calcuboard scores 5.00 out of 5 stars, from 4 ratings on the App Store.

Who made Math keyboard - Calcuboard?

Math keyboard - Calcuboard was developed by Nikolai Rodionov. It is listed in the utilities category on the App Store.

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Math keyboard - Calcuboard