# GeoGebra Geometry vs Or Simplex Step

The clearest difference is in-app purchases: GeoGebra Geometry at none against Or Simplex Step's 1. GeoGebra Geometry also leads on ads (none vs shown). Or Simplex Step's advantage is update cadence (every 10 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Or Simplex Step sells 1 one-off in-app purchase. GeoGebra Geometry asks for nothing beyond the download.

GeoGebra Geometry ships an update monthly, Or Simplex Step every 10 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GeoGebra Geometry | Or Simplex Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (76 ratings)](https://appshunter.io/ios/app/geogebra-geometry/id1232591335/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 104 MB | 45 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) | [Bohdan Bezpartochnyi](https://appshunter.io/developer/1850325090) |

## What reviewers say

### 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


### Or Simplex Step

[App page](https://appshunter.io/ios/app/or-simplex-step-by-step-solver/id6816232479)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OR Commented Pro | $2.99 | one-time |


## Frequently asked questions

### Is GeoGebra Geometry free?

GeoGebra Geometry is free to download, with no in-app purchases.

### Is Or Simplex Step free?

Or Simplex Step is free to download, with in-app purchases available.

### Do GeoGebra Geometry or Or Simplex Step have ads?

Or Simplex Step shows ads; GeoGebra Geometry does not.

### Which is updated more often, GeoGebra Geometry or Or Simplex Step?

GeoGebra Geometry ships an update monthly, and Or Simplex Step every 10 days. Most recently, GeoGebra Geometry was updated on November 3, 2026 and Or Simplex Step on October 24, 2026.

---

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