# CalculusOne

> Calculus you can actually see

Canonical page: [https://chrome-stats.com/d/id6791156285](https://chrome-stats.com/d/id6791156285)

## Overview

- **ID:** `id6791156285`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** KEVIN CAISSIE
- **Category:** Education
- **Version:** 1.0.1
- **Last updated:** 2026-07-24
- **First published:** 2026-07-23
- **Size:** 3.38 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/calculusone/id6791156285)
- **Privacy policy:** [https://sites.google.com/view/calculusonehelp/privacy-policy](https://sites.google.com/view/calculusonehelp/privacy-policy)

## Description

The full Calculus 1 course — 130 interactive lessons, 1,000+ practice problems, and real exams. Drag, graph, and explore to see the math move, not just read about it.

Calculus 1, taught the way it should be — real explanations, visuals you can interact with, and enough practice to actually master it.
CalculusOne is the full Calculus 1 course in your pocket: 130 lessons across four parts, structured like a real university course 
-The essential foundations before Calculus 1 (12 lessons)
-Limits and derivatives (61 lessons)
-Differentiation rules (35 lessons)
-Derivatives and their applications (22 lessons)

Every lesson pairs a clear explanation with an interactive activity built right into the page. Pull a secant line toward a tangent and watch a limit take shape. Drag a point around a circle to feel implicit differentiation. Watch a curve recolor itself as its derivative changes sign. This isn't a textbook with pictures — it's calculus you can actually see move.

WHAT'S INSIDE
-130 lessons, fully interactive, with clean, properly formatted math notation throughout
-Dozens of hands-on graphs and simulations woven into the lessons
-1,000+ practice problems, each with hints and a full worked solution
-Four part exams plus a comprehensive final — real, graded, university-style testing
-Flashcards to drill key definitions and results
-Progress tracking: streaks, completed lessons, and bookmarks for quick review
-Full light and dark mode

Built for focus, not distraction
CalculusOne works completely offline. No account, no sign-in, no ads, nothing tracked or sent anywhere — just you and the material. Study on a plane, underground, or wherever the Wi-Fi isn't.

## Rankings

- #1,489,610 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6791156285)