# Binary Calc vs GeoGebra Geometry

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.

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.

## The numbers

| Metric | Binary Calc | GeoGebra Geometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/binary-calc/id301630595/reviews)** | [4.0 (75 ratings)](https://appshunter.io/ios/app/geogebra-geometry/id1232591335/reviews) |
| Number of ratings | 6 | **75** |
| Positive reviews | **82.4% of reviews** | 55.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 104 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Buddy Sun](https://appshunter.io/developer/301630598) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### Binary Calc

[App page](https://appshunter.io/ios/app/binary-calc/id301630595)

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.

**Highlights:** 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)

**Features:** macOS Compatibility

**In-app purchases:** none


### GeoGebra Geometry

[App page](https://appshunter.io/ios/app/geogebra-geometry/id1232591335)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 🎨 Powerful geometric construction tools
- 💰 Free and ad-free application
- 📐 Accurate mathematical calculations
- 🔄 Converts between visual and algebraic representations

**What reviewers complain about**

- 💾 No reliable save/load functionality
- 🐛 Frequent app crashes losing work
- ❌ Limited file management capabilities
- 🖱️ Unintuitive controls and steep learning curve
- 📱 Poor iPhone/mobile optimization

**Reported bugs**

- 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

**Requested features**

- Save and load projects within the app
- Open local files functionality
- Copy and paste objects
- Undo/redo buttons
- Layer support for complex designs


## Frequently asked questions

### Is Binary Calc free?

Binary Calc 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, Binary Calc or GeoGebra Geometry?

Binary Calc is rated higher. Binary Calc averages 4.7 out of 5 from 6 ratings, while GeoGebra Geometry averages 4.0 from 75 ratings.

### Do Binary Calc or GeoGebra Geometry have ads?

Neither Binary Calc nor GeoGebra Geometry shows ads.

### Which is updated more often, Binary Calc or GeoGebra Geometry?

Binary Calc ships an update every 2 months, and GeoGebra Geometry monthly. Most recently, Binary Calc was updated on October 7, 2026 and GeoGebra Geometry on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*