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Head-to-head · Geometry Learning Software

Kig vs Cinderella

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Kig #3 in Geometry Learning Software 7.7/10 Free plan Free plan✓ 1 of 5 features Visit KDE
Cinderella #7 in Geometry Learning Software 6.9/10 Free plan Free plan✓ 1 of 5 features Visit Cinderella

Kig leads on 0 checks, Cinderella on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKig · 7.7/10
  • Free planboth

Kig scores higher on our rubric for geometry learning software: 7.7 against 6.9 out of 10; our editors rank them #3 and #7.

Kig is the better fit for established users of desktop construction tools. Cinderella is the better fit for advanced interactive and non-Euclidean constructions.

  • Kig fits best

    Established users of desktop construction tools

  • Cinderella fits best

    Advanced interactive and non-Euclidean constructions

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Side by side

Feature Kig 7.7/10 Visit ↗ Cinderella 6.9/10 Visit ↗
At a glance
Editor score 7.7 6.9
Ranking #3 in Geometry Learning Software #7 in Geometry Learning Software
Best for Established users of desktop construction tools Advanced interactive and non-Euclidean constructions
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop, Cloud
Platforms Linux, macOS Windows, macOS, Linux, Web
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features Kig 1/5 · Cinderella 1/5
Dynamic constructions ✓ ✓
Proof practice — —
Problem practice — Not published
Classroom tools — Not published
Offline mode Not published Not published
Specs
Supported platforms Desktop Desktop
Our review
Pros
  • Explore constructions built from points, vectors, lines, and polygons
  • Modify construction elements directly with the mouse
  • Create loci and extend functionality with Python-written macros
  • Drag base elements to update dependent parts of a construction.
  • Supports Euclidean, hyperbolic, and elliptic geometries.
  • Includes automatic proving, loci, CindyLab simulations, and CindyScript.
Cons
  • Desktop application for Linux and macOS, not an online classroom service
  • No proof practice or problem practice features
  • No classroom tools
  • Its scope centers on construction and exploration rather than proof practice.
  • Classroom and practice features are less extensive than some alternatives.
  • Documentation references older updates, which may complicate onboarding.
Our verdict

Kig is interactive geometry software for students and teachers who want to create and explore geometric figures on a desktop. It supports constructions from points, vectors, lines, and polygons, with direct mouse editing so users can…

Read the review →

Cinderella is interactive geometry software for students and teachers working at school or at home. It supports dynamic constructions: dragging base elements updates dependent elements, making relationships visible as a construction…

Read the review →
  1. KigGeometry Learning Software 7.7Free plan
  2. CinderellaGeometry Learning Software 6.9Free plan

Strengths and trade-offs

  • Kig — where it wins

    • Explore constructions built from points, vectors, lines, and polygons
    • Modify construction elements directly with the mouse
    • Create loci and extend functionality with Python-written macros

    Where it doesn't

    • Desktop application for Linux and macOS, not an online classroom service
    • No proof practice or problem practice features
    • No classroom tools
  • Cinderella — where it wins

    • Drag base elements to update dependent parts of a construction.
    • Supports Euclidean, hyperbolic, and elliptic geometries.
    • Includes automatic proving, loci, CindyLab simulations, and CindyScript.

    Where it doesn't

    • Its scope centers on construction and exploration rather than proof practice.
    • Classroom and practice features are less extensive than some alternatives.
    • Documentation references older updates, which may complicate onboarding.
  • Kig7.7/10 · Free plan

    A free desktop tool for exploring constructions, with macros and drawing features.

    Visit KDEFull verdict →
  • Cinderella6.9/10 · Free plan

    A free geometry tool for dynamic constructions, non-Euclidean work, and automatic proving.

    Visit CinderellaFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update