Comparison

Pythagoras vs GeoGebra Geometry

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

Head to head
About

Pythagoras

Explore the Pythagorean Theorem through engaging puzzles without complex formulas. This educational app offers a beautiful and fascinating way to understand geometric principles.

Highlights
  • Visual proof of Pythagorean Theorem
  • Formula-free learning
  • Educational puzzle gameplay
  • Beautiful design
  • Engaging and fascinating
Features
Read full description

A fascinating, beautiful and educating puzzle! Moreover, all this is a proof of the celebrated Pythagorean Theorem without any formulas!

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

Screenshots

Pythagoras2 screens
GeoGebra Geometry4 screens

Verdict

The call

The clearest difference is rating: GeoGebra Geometry at 4.0 against Pythagoras's 2.0. GeoGebra Geometry also leads on update cadence (monthly vs every 6 months) and ratings volume (75 vs 1). Pythagoras's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GeoGebra Geometry holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: GeoGebra Geometry has 75 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of Pythagoras's written reviews are positive against 55% of GeoGebra Geometry's.

UpkeepUpdate frequency

Pythagoras ships an update every 6 months, GeoGebra Geometry monthly. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Pythagoras versus GeoGebra Geometry: the parameters behind the verdict, then further details
ParameterPythagorasGeoGebra Geometry
PriceFreeFree
Rating2.0 (1 ratings)4.0 (75 ratings) — better
Positive reviews35.2% of reviews55.2% of reviews — better
Number of ratings175 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size8 MB104 MB
Age rating4+4+
DeveloperRoman KoksharovGeoGebra GmbH

Customer experience

Pythagoras

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews71 reviews
Positive35.2%
Neutral8.5%
Negative56.3%

GeoGebra Geometry

All ratings75 ratings
Positive73.3%
Neutral6.7%
Negative20.0%
Written reviews163 reviews
Positive55.2%
Neutral11.7%
Negative33.1%

Bugs and requests

Pythagoras

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Pythagoras

No in-app purchases

None

GeoGebra Geometry

No in-app purchases

Questions

Is Pythagoras free?
Pythagoras is free to download, with no in-app purchases.
Is GeoGebra Geometry free?
GeoGebra Geometry is free to download, with no in-app purchases.
Which has better reviews, Pythagoras or GeoGebra Geometry?
GeoGebra Geometry is rated higher. Pythagoras averages 2.0 out of 5 from 1 ratings, while GeoGebra Geometry averages 4.0 from 75 ratings.
Do Pythagoras or GeoGebra Geometry have ads?
Neither Pythagoras nor GeoGebra Geometry shows ads.
Which is updated more often, Pythagoras or GeoGebra Geometry?
Pythagoras ships an update every 6 months, and GeoGebra Geometry monthly. Most recently, Pythagoras was updated on October 17, 2026 and GeoGebra Geometry on October 13, 2026.

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