# Iso2Ortho vs GeoGebra Calculator Suite

The clearest difference is review sentiment: GeoGebra Calculator Suite at 47% against Iso2Ortho's 0%. GeoGebra Calculator Suite also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 12 months). Iso2Ortho's advantage is iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Iso2Ortho sells 1 one-off in-app purchase. GeoGebra Calculator Suite asks for nothing beyond the download.

Iso2Ortho ships an update every 12 months, GeoGebra Calculator Suite monthly. The most recent releases landed on October 12, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Iso2Ortho | GeoGebra Calculator Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (61 ratings)](https://appshunter.io/ios/app/geogebra-calculator-suite/id1504416652/reviews)** |
| Number of ratings | — | **61** |
| Positive reviews | 0.0% of reviews | **47.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 181 MB | 105 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Roth Educational Services (PTY) LTD](https://appshunter.io/developer/623190971) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### Iso2Ortho

[App page](https://appshunter.io/ios/app/iso2ortho/id623190828)

This app offers a tool for projecting isometric models to display four orthographic views, automatically updating as you switch between 1st and 3rd angle projections. It also includes an educational game designed to reinforce understanding of orthographic view positioning through challenges and scoring.

**Highlights:** Isometric to orthographic projection tool, Automatic view updates, 1st and 3rd angle projection switching, Educational game for view positioning, Scoring based on correctness and speed, Level progression system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Shapes | $1.99 | one-time |


### GeoGebra Calculator Suite

[App page](https://appshunter.io/ios/app/geogebra-calculator-suite/id1504416652)

Explore mathematical concepts with a powerful suite of tools. Graph functions, solve equations, and construct geometric figures in 2D and 3D. Utilize augmented reality to visualize math in the real world and share your creations.

**Highlights:** Graph functions, equations, curves, and surfaces in 2D and 3D, Solve equations and perform calculus operations, Construct and analyze geometric figures, Create dynamic constructions with sliders, Visualize 3D math objects with Augmented Reality, Switch between different calculator modes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Iso2Ortho free?

Iso2Ortho is free to download, with in-app purchases available.

### Is GeoGebra Calculator Suite free?

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

### Do Iso2Ortho or GeoGebra Calculator Suite have ads?

Neither Iso2Ortho nor GeoGebra Calculator Suite shows ads.

### Which is updated more often, Iso2Ortho or GeoGebra Calculator Suite?

Iso2Ortho ships an update every 12 months, and GeoGebra Calculator Suite monthly. Most recently, Iso2Ortho was updated on October 12, 2026 and GeoGebra Calculator Suite on October 29, 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.*