Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

BlakeCalc

Free#12 of 32 in Scientific Calculator Apps

BlakeCalc: A free iOS and Android calculator for complex arithmetic, matrices, and numerical calculus. Ranked #12 of 32 in Scientific Calculator Apps by our editors (7.4/10); pricing: Free plan; best for mobile users needing matrices and advanced operations.

7.4/10Editor score
BlakeCalc7.4 Visit BlakeCalc

At a glance

  • Editor score
    7.4 / 10
  • Pricing
    Free plan
  • Best for
    Mobile users needing matrices and advanced operations
  • Free plan
    Yes
  • Paid from
    None
  • Platform support
    Mobile
  • Facts checked
    28 Sep 2026
  • Where it wins

    • More than 120 built-in scientific functions plus complex-number arithmetic
    • Matrix determinant, inverse, transpose, and eigenvalue operations
    • Whiteboard, unit conversion, constants, and calculation history
  • Where it doesn't

    • Mobile-only; no desktop platform is listed
    • Google Play lists the app as containing ads
    • No offline-use details are provided

Our verdict on BlakeCalc

BlakeCalc brings scientific calculations and a freeform drawing canvas together in a mobile app for students, engineers, scientists, and others working through mathematical problems. Available for iOS and Android, it includes more than 120 built-in functions, complex-number arithmetic, matrix operations, numerical differentiation, and definite integration. Its whiteboard supports pen colors, stroke widths, an eraser, and undo, so users can sketch or annotate alongside calculations.

The range of mathematical operations is the clearest reason to consider BlakeCalc. Matrix tools cover determinants, inverses, transposes, and eigenvalues, while numerical calculus handles differentiation and definite integration. Users can also switch among degree, radian, gradian, and DMS angle handling, and decimal, hexadecimal, binary, and octal modes. A library of physical and mathematical constants, unit conversion, and calculation history adds practical support for varied work. This makes the app a fit for mobile users who want more than standard scientific functions, especially when complex numbers and matrices matter.

BlakeCalc is free, and the published product details describe no paid tier to compare. Its platform coverage is limited to mobile, so users who need a desktop calculator should look elsewhere. Google Play lists the app as containing ads, a consideration for people who prefer an ad-free interface. The whiteboard is useful for sketches and annotations, but the app is still centered on calculator functions rather than a broader study or engineering workflow. Choose BlakeCalc for a free mobile tool combining advanced operations with a drawing canvas; choose another option if desktop access is essential or ads are a concern.

BlakeCalc pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on blakeburnstechnologiesinc.com

BlakeCalc fact sheet

Free planYes
Paid fromNone
Platform supportMobile
Equation solvingNot verified
Statistics toolsNot verified
Programmable functionsNot verified
Complex numbersYes
Offline modeNot verified
Matrix operationsYes
DeploymentMobile
PlatformsiOS, Android
SupportEmail
Built forSolo (editorial estimate)
PricingFree plan
Websiteblakeburnstechnologiesinc.com
Facts checked28 Sep 2026

Alternatives to BlakeCalc

See all BlakeCalc alternatives →

Used BlakeCalc? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used BlakeCalc for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — BlakeCalc 7.4/10

BlakeCalc is listed in our Scientific Calculator Apps directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/blakecalc/"><img src="https://www.itechguides.com/best/badge/blakecalc.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Last updated · How we research and update