Comparison

GeoGebra Geometry vs EGK MolecuLens AR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GeoGebra Geometry

Create geometric constructions like triangles, lines, and circles. Explore interactive geometry by dragging elements, measuring lengths and areas, and transforming shapes. Save and share your creations, and discover learning activities.

Highlights
  • Construct points, lines, circles, and polygons
  • Explore interactive geometry by dragging
  • Measure lengths and areas
  • Transform shapes (mirror, rotate, dilate)
  • Advanced constructions with conics and locus
  • Investigate construction steps
  • Search for learning activities
Features
Read full description

Easily construct triangles, drag points, draw parallel lines, intersect circles, save and share your results. Millions of people around the world use GeoGebra to learn mathematics and science. Join us! • Create constructions with points, lines, circles, polygons, and angles • Explore interactive geometry by dragging points • Measure lengths and areas • Transform shapes by mirroring, rotating and dilating them • Try advanced constructions with conics and locus lines • Investigate construction steps to get deeper understanding • Search for free learning activities directly from our app • Save and share your results with others We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or via https://help.geogebra.org

About

EGK MolecuLens AR

Features
Read full description

MolecuLens_AI brings chemistry to life with augmented reality! Identify and study molecules like O₂, N₂, H₂O, CO₂, and CH₄ in an immersive AR environment. Perfect for students and enthusiasts, this app features dynamic weather integration, educational pop-ups, a scoring system, achievements, and realistic animations. Adjust difficulty levels, track high scores, and enjoy sound effects with optional background music. Ideal for ages 10+ with a focus on interactive learning. Download now for just $3.99 and unlock a world of science!

Screenshots

GeoGebra Geometry4 screens
EGK MolecuLens AR4 screens

Verdict

The call

The clearest difference is price: GeoGebra Geometry at Free against EGK MolecuLens AR's $19.99. GeoGebra Geometry also leads on update cadence (monthly vs every 9 months) and iOS requirement (16.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

GeoGebra Geometry is free to download; EGK MolecuLens AR costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GeoGebra Geometry ships an update monthly, EGK MolecuLens AR every 9 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
GeoGebra Geometry versus EGK MolecuLens AR: the parameters behind the verdict, then further details
ParameterGeoGebra GeometryEGK MolecuLens AR
PriceFree — better$19.99
Rating4.0 (75 ratings) — better—
Positive reviews55.2% of reviews—
Number of ratings75 — better—
Update frequencyMonthly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.4
Further details — not scored
Size104 MB5 MB
Age rating4+4+
DeveloperGeoGebra GmbHIsaac Eng Gian Khor

Bugs and requests

GeoGebra Geometry

Reported bugs

13 issues
  • App crashes when adjusting line thickness
  • Unexpected crashes when switching apps
  • Random crashes losing all work
  • White space appearing in toolbox after app switching
  • Crashes when working with reflected circles
Show 8 more
  • App fails to launch on certain iPad models
  • Crashes when using tangent tool
  • Crashes on iPhone devices
  • Help button crashes the app
  • Implicit curve equations display incorrectly
  • Palm rejection issues with Apple Pencil
  • Accidental app closure during work
  • Data loss on app restart

Requested features

19 requests
  • Save and load projects within the app
  • Open local files functionality
  • Copy and paste objects
  • Undo/redo buttons
  • Layer support for complex designs
Show 14 more
  • Remove all objects at once function
  • Dynamic sliders for shape manipulation
  • Dark theme option
  • Distance and angle measurement tools
  • Text insertion and LaTeX support
  • Image import from gallery
  • Trace/locus function
  • 3D coordinate system support
  • Group objects functionality
  • Vertical and horizontal line snapping
  • Better help documentation for iPad
  • Customizable tool palette
  • Move labels by clicking
  • Export partial screen regions

EGK MolecuLens AR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GeoGebra Geometry

No in-app purchases

None

EGK MolecuLens AR

No in-app purchases

Questions

Is GeoGebra Geometry free?
GeoGebra Geometry is free to download, with no in-app purchases.
Is EGK MolecuLens AR free?
EGK MolecuLens AR costs $19.99, with no in-app purchases.
Do GeoGebra Geometry or EGK MolecuLens AR have ads?
Neither GeoGebra Geometry nor EGK MolecuLens AR shows ads.
Which is updated more often, GeoGebra Geometry or EGK MolecuLens AR?
GeoGebra Geometry ships an update monthly, and EGK MolecuLens AR every 9 months. Most recently, GeoGebra Geometry was updated on October 30, 2026 and EGK MolecuLens AR on October 28, 2026.

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