CALC+ calculator history &note

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Everyone
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Content rating
Everyone
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About this app

nlock a better way to calculate with Smart Calc: History & Notes! Designed for speed, precision, and productivity, this is not just a standard calculator—it is a powerful tool built to keep track of your most complex math problems, everyday expenses, and mathematical ideas.

With a beautiful, modern, and fully customizable interface, Smart Calc natively adapts to your workflow, keeping your history organized and easily accessible.

Key Features:

📝 Endless & Editable History
Never lose a calculation again. Scroll through your endless past calculations. Made a mistake? Simply tap on any number or operator in your past history to edit it on the fly and watch the results instantly update!

📌 Pin & Annotate
Add custom text annotations or notes to any calculation line so you always remember what those numbers were for. Pin important calculations to keep them protected and easily visible.

🎨 Ultimate Customization
Tailor the calculator to your exact visual preference. Customize the Accent Color, Numpad Background, and History Background. Adjust font sizes for both the display and numpad. You can even choose to right-align the history or start it from the top!

👆 Gesture & Physics-Based UI
Enjoy a stunning, draggable floating numpad that natively glides across your screen. Swipe left or right on any history entry to instantly open the quick-edit menu or start writing a note.

📋 Advanced Copy & Sharing
Long press any result to clone it into your current equation. Easily copy a specific result, an entire line, or export your entire history of calculations to your clipboard with a single tap.

🧮 Smart Math Engine

Seamlessly handles implicit multiplication (e.g., 2(3) = 6).

Automatic percentage evaluations.

Scientific notation for incredibly large or infinitesimally small numbers.

Toggle between raw precision or neatly rounding to 3 decimal places.

High-performance algorithm designed to keep the UI instant and fluid.

Experience the most productive, customizable, and intelligent calculator available. Download Smart Calc today!
CALC+. simple fast coalculator with history & notes
Updated on
Sep 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Initial Release: Welcome to Smart Calc!

Endless History: Automatically saves all your calculation steps.

In-line Editing: Tap any past token (number or operator) to edit and recalculate instantly.

Annotations: Swipe to add text notes to any calculation.

Draggable Numpad: Smooth, physics-based collapsible numpad for better screen space management.

Deep Customization: Fully personalize colors, font sizes, UI outlines, and alignment.