GeoGebra Geometry vs Coherence Analytics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Coherence Analytics
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Coherence Analytics is a live research platform for exploring whether moments of heightened global attention are accompanied by measurable changes in large-scale coherence patterns. Follow daily analyses of world events, explore historical trends, monitor live coherence conditions, and examine preregistered prospective studies as they unfold. The platform also includes financial market models, interactive data exploration, and tools for investigating individual network devices. Whether you’re a researcher, investor, or simply curious about large-scale patterns in complex systems, Coherence Analytics provides transparent, continuously updated analyses built around prospective testing rather than retrospective storytelling. Features • Live global coherence monitoring • Daily world event analyses • Historical trends and interactive exploration • Preregistered prospective studies • Financial market models • Individual device analytics • Mobile-first interface with regular updates Coherence Analytics is designed to support open, transparent research. It presents data and analyses without requiring any commitment to a particular theory, allowing users to explore the evidence and draw their own conclusions.
Screenshots
Verdict
GeoGebra Geometry and Coherence Analytics are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | GeoGebra Geometry | Coherence Analytics |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (75 ratings) — better | — |
| Positive reviews | 55.2% of reviews | — |
| Number of ratings | 75 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 104 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | GeoGebra GmbH | Ulf Holmberg |
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
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- 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
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- 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
Coherence Analytics
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GeoGebra Geometry
No in-app purchases
Coherence Analytics
No in-app purchases
Questions
Is GeoGebra Geometry free?
Is Coherence Analytics free?
Do GeoGebra Geometry or Coherence Analytics have ads?
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