Binary Calc vs GeoGebra Geometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Binary Calc
Perform arithmetic operations and convert numbers between bases 2 and 36. Supports signed/unsigned bit negative numbers with two's complement and fractions up to 8 decimal places.
- Arithmetic operations (base 2-36)
- Number base conversion
- Input in different bases
- Two's complement for negative numbers
- Fraction support (up to 8 decimal places)
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A calculator that supports arithmetic operations for numbers from base 2 to 36. Has functionality for converting numbers between different bases, and input of numbers in different bases. Supports signed/unsigned bit negative numbers using two's complement, and fractions in bases up to 8 decimal places.
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
Screenshots
Verdict
The clearest difference is rating: Binary Calc at 4.7 against GeoGebra Geometry's 4.0. Binary Calc also leads on review sentiment (82% vs 55%) and iOS requirement (13.0 vs 16.0). GeoGebra Geometry's advantage is ratings volume (75 vs 6). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Binary Calc holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: GeoGebra Geometry has 75 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 82% of Binary Calc's written reviews are positive against 55% of GeoGebra Geometry's.
Binary Calc ships an update every 2 months, GeoGebra Geometry monthly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.
| Parameter | Binary Calc | GeoGebra Geometry |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6 ratings) — better | 4.0 (75 ratings) |
| Positive reviews | 82.4% of reviews — better | 55.2% of reviews |
| Number of ratings | 6 | 75 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Buddy Sun | GeoGebra GmbH |
Customer experience
Binary Calc
GeoGebra Geometry
Bugs and requests
Binary Calc
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
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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
In-app purchases
Binary Calc
No in-app purchases
GeoGebra Geometry
No in-app purchases
Questions
Is Binary Calc free?
Is GeoGebra Geometry free?
Which has better reviews, Binary Calc or GeoGebra Geometry?
Do Binary Calc or GeoGebra Geometry have ads?
Which is updated more often, Binary Calc or GeoGebra Geometry?
Other comparisons
