--- title: "An AI tutor for any subject | DuckyHelper" url: "https://duckyhelper.com/subjects/" description: "DuckyHelper is an AI tutor for any subject: math, the sciences, history, writing, languages, code, music and art, each explained out loud and shown on screen." updated: "2026-10-09" --- Every subject # An AI tutor for any subject DuckyHelper is an AI tutor for any subject you are learning, from algebra and chemistry to history, essays, Spanish, code, music theory and art. Ask a question out loud, and the tutor explains it and shows it: a labelled picture, worked steps, a map, a simulation or a quiz. It is a Mac app: Eddy teaches in its own tab, and Ducky works right over your homework. [Download for Mac](https://duckyhelper.com/download/)[Meet Eddy](https://duckyhelper.com/eddy/) [All films](https://duckyhelper.com/films/#bookshop) Ten subjects ## One question per subject Each subject page is built around a real question a learner asks in one of our films, and what the tutor put on the screen to answer it. [1:00MathWhat is the golden ratio?](https://duckyhelper.com/subjects/math/)[1:03BiologyHow does blood clot?](https://duckyhelper.com/subjects/biology/)[1:50ChemistryWhat is a chemical bond?](https://duckyhelper.com/subjects/chemistry/)[1:31PhysicsWhy does a pendulum keep time?](https://duckyhelper.com/subjects/physics/)[0:38HistoryHow did the Wright brothers fly?](https://duckyhelper.com/subjects/history/)[0:20WritingCan you just write it for me? (It won't.)](https://duckyhelper.com/subjects/writing/)[0:27LanguagesHow do you count to ten in Japanese?](https://duckyhelper.com/subjects/languages/)[0:40Computer scienceWhat is this for loop doing?](https://duckyhelper.com/subjects/computer-science/)[0:47MusicHow does a guitar string make a note?](https://duckyhelper.com/subjects/music/)[0:50ArtHow does perspective drawing work?](https://duckyhelper.com/subjects/art/) How it shows you ## Every subject, shown Ask and the tutor picks how to show it, or you pick with the chip at the left of Eddy's bar: Eddy picks, Just words, Look it up, A picture or A scene. ### A picture with labels A picture comes into focus and labels are drawn on it as Eddy names each part. Click a part to ask about it. Made pictures are part of Plus and up; real photos and drawn diagrams work on any plan. ## Works on your Mac DuckyHelper is a Mac app, for Apple silicon and macOS 14 or later. Eddy teaches in its own tab, and Ducky helps right on your screen: press fn in any app and ask about what is in front of you. Eddy tab Ducky on your screen Mac app Ask out loud [Download for Mac](https://duckyhelper.com/download/) ## Study guides by subject ### All study guides Short guides with worked examples for each topic. ### Algebra 1, Algebra 2 and Geometry Equations, functions, triangles and proofs, one topic at a time. ### Biology, Chemistry and Physics Cells to circuits, each guide with a worked example. ### Essay writing and Grammar Thesis to conclusion, commas to run-ons. ### SAT Math and Reading and Writing Every SAT topic, with practice that explains the misses. ## Frequently asked questions ### Is there an AI tutor that helps with every subject? DuckyHelper helps with any subject you can ask about: math, biology, chemistry, physics, history, writing, languages, computer science, music, art and more. It explains out loud and shows the idea on screen, then quizzes you so it sticks. ### How is a subject page different from a study guide? A subject page shows how the tutor teaches that subject. A study guide on duckyhelper.com/learn explains one topic, like photosynthesis or the quadratic formula, with a worked example you can read on your own. ### Can I use it on a school Chromebook? Not right now: DuckyHelper is a Mac app (macOS 14 or later, Apple silicon). There is no Chromebook or web version. On a Mac, Eddy teaches in the Eddy tab, and Ducky points and draws over your homework. ### What does it cost to try? You can start on the Free plan: a short live voice welcome, then typing to Eddy every day. Talking out loud after the welcome and made pictures are part of Plus and up. [Pricing](https://duckyhelper.com/pricing/) has the details. ## Keep reading ### For students: homework help in any subject, on your Mac An AI tutor for homework and big tests: ask out loud and it shows you the steps, on a blackboard or right on your screen, on a Mac. ### Who DuckyHelper is for: students, test prep, families and Mac users Who DuckyHelper is for: high school and college students, SAT and ACT prep, homework, homeschool families, parents, Mac users, and curious learners. ### Try Eddy: four things to say out loud in your first minute Try Eddy in the DuckyHelper Mac app: open the Eddy tab, press Talk to Eddy and ask one of these questions out loud. ## Pick a subject and ask Get the Mac app, open the Eddy tab and ask your first question out loud. [See what it does](https://duckyhelper.com/features/) The Mac app needs Apple silicon and macOS 14 Sonoma or later. There is no Chromebook, Windows or web version right now.