ihateDesmos vs Wolfram|Alpha
Wolfram|Alpha is a computational knowledge engine built on Mathematica: you ask a question and it computes an answer, often with a plot. ihateDesmos is an interactive graphing calculator: you build a graph, change it, and explore. They are good at different things.
Use Wolfram|Alpha for one-off questions in plain English, very hard symbolic problems, and its huge base of curated data (chemistry, units, finance, geography).
Use ihateDesmos when you want to explore a graph interactively: drag sliders, zoom, trace curves, fit data and keep your work in notebooks. It is free, with steps included for derivatives, integrals, limits, factoring and equations.
Feature by feature
| Feature | ihateDesmos | Wolfram|Alpha |
|---|---|---|
| Interactive graphs you can pan, zoom and edit Wolfram|Alpha returns plots for a query; changing the plot means asking again. | Yes | Partly |
| Natural-language input | No | Yes |
| Symbolic algebra Wolfram|Alpha, built on Mathematica, handles far harder symbolic problems. | Yes | Yes |
| Step-by-step solutions | Derivatives, integrals, limits, factoring and equations, free | Limited free; unlimited with Pro |
| Regression and statistics on your data | Yes | Yes |
| Slope fields, phase portraits, 3D systems | Yes | Yes |
| Curated real-world data | No | Yes |
| Notebooks Wolfram offers notebooks through Mathematica and Wolfram Cloud. | Yes | Partly |
| Works offline | Yes | No |
| Price | Free | Free, with a paid Pro plan |
Products change. If something here is out of date, tell us and we will correct it. Sources are listed at the end of the page.
Two different kinds of tool
Wolfram|Alpha is built for asking: “integrate x e^x”, “population of Peru”, “plot sin x from 0 to 10”. Each query is computed and answered on its own. ihateDesmos is built for working: a graph you keep, change and add to. If you want to see how a parabola moves as you change a, a calculator with sliders is the right tool; if you want the closed form of a difficult integral, Wolfram|Alpha is.
Step-by-step solutions
Wolfram|Alpha’s step-by-step solutions are a Pro feature beyond a small free allowance. ihateDesmos shows steps for free for common derivatives, integrals, limits, factoring and equations, and checks each answer before showing it. Other operations give exact results with brief notes.
Using them together
Many students use both: Wolfram|Alpha to check a hard antiderivative, and a graphing calculator to understand the function, see its roots and turning points, and produce a clean figure for an assignment.
Frequently asked questions
Is Wolfram|Alpha a graphing calculator?
Is ihateDesmos free?
Which is better for calculus homework?
Sources
ihateDesmos is an independent project. It is not affiliated with, endorsed by or sponsored by Desmos Studio PBC. Desmos is a trademark of its owner, used here only to identify that product.
Open both side by side with the same graph. It takes a few seconds, and nothing needs installing.