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Head-to-head · Calculators

Qalculate! vs GeoGebra

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Qalculate! #1 in Calculators 9.3/10 Free plan Free plan✓ 6 of 6 features Visit Qalculate!
GeoGebra #4 in Calculators 8.9/10 Free plan Free plan✓ 0 of 6 features Visit GeoGebra

Qalculate! leads on 0 checks, GeoGebra on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreQalculate! · 9.3/10
  • Free planboth
  • Most featuresQalculate! · 6 of 6

Qalculate! scores higher on our rubric for calculators: 9.3 against 8.9 out of 10; our editors rank them #1 and #4.

Qalculate! is the better fit for desktop users needing a powerful all-purpose calculator. GeoGebra is the better fit for learners and teachers needing graphing and math tools.

  • Qalculate! fits best

    Desktop users needing a powerful all-purpose calculator

  • GeoGebra fits best

    Learners and teachers needing graphing and math tools

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Side by side

Feature Qalculate! 9.3/10 Visit ↗ GeoGebra 8.9/10 Visit ↗
At a glance
Editor score 9.3 8.9
Ranking #1 in Calculators #4 in Calculators
Best for Desktop users needing a powerful all-purpose calculator Learners and teachers needing graphing and math tools
Pricing model Free Free plan + paid
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud, Self-hosted, Desktop, Mobile
Platforms Windows, Linux, macOS Web, Windows, macOS, Linux, iOS, Android
Support Docs Email, Docs
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features Qalculate! 6/6 · GeoGebra 0/6
Scientific functions ✓ (best) Not checked yet
Graphing ✓ (best) Not checked yet
Equation solver ✓ (best) Not checked yet
Financial functions ✓ (best) Not checked yet
Offline mode ✓ (best) Not checked yet
Calculation history ✓ (best) Not checked yet
Our review
Pros
  • Evaluates expressions with variables, units, and functions
  • Combines symbolic math, equation solving, and graphing
  • Offers over 400 functions plus searchable calculation history
  • Graphs 2D and 3D functions, equations, curves, and surfaces
  • Combines geometry, algebra, calculus, statistics, and probability tools
  • Offers adaptive algebra practice and classroom progress tools
Cons
  • Desktop software only, with no mobile platform listed
  • Support channels are limited to documentation
  • Its broad feature set may be more than basic calculations require
  • Its broad learning suite extends beyond calculator-focused use
  • Commercial use requires a separate license
  • Commercial licensing has no standard published starting price
Our verdict

Qalculate! is a free, open-source desktop calculator for people who need more than basic arithmetic. Its graphical GTK and Qt interfaces and command-line interface are available on Windows, Linux, and macOS. It handles expressions with…

Read the review →

GeoGebra brings graphing, geometry, algebra, calculus, statistics, probability, and 3D mathematics into a suite of interactive apps and learning resources. It suits students and teachers who want math tools alongside classroom activities,…

Read the review →
  1. Qalculate!Calculators 9.3Free plan
  2. GeoGebraCalculators 8.9Free plan

Strengths and trade-offs

  • Qalculate! — where it wins

    • Evaluates expressions with variables, units, and functions
    • Combines symbolic math, equation solving, and graphing
    • Offers over 400 functions plus searchable calculation history

    Where it doesn't

    • Desktop software only, with no mobile platform listed
    • Support channels are limited to documentation
    • Its broad feature set may be more than basic calculations require

  • GeoGebra — where it wins

    • Graphs 2D and 3D functions, equations, curves, and surfaces
    • Combines geometry, algebra, calculus, statistics, and probability tools
    • Offers adaptive algebra practice and classroom progress tools

    Where it doesn't

    • Its broad learning suite extends beyond calculator-focused use
    • Commercial use requires a separate license
    • Commercial licensing has no standard published starting price

More comparisons

All calculators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update