FAQ

Frequently Asked Questions

Is SumWise free?

SumWise includes a full-featured seven-day trial through Microsoft Store. After the trial, it is a one-time $24.99 purchase with no subscription.

What happens after the seven-day trial?

A one-time purchase is required to continue calculator activity. Purchase and license handling are provided through Microsoft Store.

Does SumWise require a subscription?

No. SumWise is a one-time $24.99 purchase after the trial.

Does SumWise work offline?

Calculations are designed to run locally on your Windows computer without depending on a browser or cloud calculation service. Microsoft Store may still manage installation and license verification.

Where do I download SumWise?

Install SumWise from the official Microsoft Store listing.

What platforms are supported?

SumWise 2.4 is a Windows desktop application. Mobile and web versions are not currently offered.

Is SumWise a complete CAS?

No. SumWise provides supported symbolic algebra and calculus workflows, including expansion, simplification for supported cases, polynomial factoring and solving, derivatives, and integrals. It does not claim universal general-purpose CAS coverage.

Can I graph more than one function?

Yes. SumWise can plot multiple real-valued functions, toggle curve visibility, zoom and pan, inspect curves, pin coordinates, and copy or export graph images.

Does SumWise replace an exam calculator?

SumWise covers many scientific, graphing, symbolic, calculus, and statistics workflows, but it is not an exam-certified handheld calculator.

Where should I start?

Begin with Getting Started, then use the Examples and the built-in Function Reference.

What changed in SumWise 2.4?

Version 2.4 strengthens exact, deterministic simplification for eligible homogeneous like-term sums passed directly to simplify(...). Supported signed integer and rational coefficients can be combined across two to seven physical terms, while unsupported or uncertain inputs keep their established behavior. See the 2.4 release notes for details.

What changed in SumWise 2.3?

Version 2.3 adds graph curve inspection, pinned coordinates, coordinate and graph-image copying, PNG export, visible graph controls, and Microsoft Store trial, entitlement, localized-price, and purchase support. See the 2.3 release notes for details.