# SIU vs GeoGebra 3D Calculator

The clearest difference is review sentiment: GeoGebra 3D Calculator at 66% against SIU's 0%. GeoGebra 3D Calculator also leads on update cadence (monthly vs every 4 months). SIU's advantage is rating (4.2 vs 4.0) and iOS requirement (11.0 vs 16.0). On price, ratings volume, 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.

SIU holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 30 and 52 respectively. Written reviews complicate that: 0% of SIU's written reviews are positive against 66% of GeoGebra 3D Calculator's, so the app with the better star average is not the one people write more warmly about.

SIU ships an update every 4 months, GeoGebra 3D Calculator monthly. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SIU | GeoGebra 3D Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (30 ratings)](https://appshunter.io/ios/app/siu/id784586838/reviews)** | [4.0 (52 ratings)](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976/reviews) |
| Number of ratings | 30 | **52** |
| Positive reviews | 0.0% of reviews | **65.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 124 MB | 105 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netvalle IOS](https://appshunter.io/developer/784586843) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### SIU

[App page](https://appshunter.io/ios/app/siu/id784586838)

This tool simplifies university life by providing access to academic information, class schedules, grades, payment plans, and direct communication with university departments. Optimize your time and academic performance with this all-in-one solution.

**Highlights:** Academic information access, Class schedule review, Grade tracking, Payment plan management, Departmental inquiries and suggestions, All-in-one university management

**Features:** macOS Compatibility

**In-app purchases:** none


### GeoGebra 3D Calculator

[App page](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976)

This application allows users to solve 3D math problems, graph functions and surfaces, and create geometric constructions in 3D. It features augmented reality to place math objects in the real world and offers access to free learning activities.

**Highlights:** 3D function and surface plotting, Create 3D geometric objects, Augmented Reality integration, Interactive sliders and graphs, Access to learning activities, Save and share constructions

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

**In-app purchases:** none


## Frequently asked questions

### Is SIU free?

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

### Is GeoGebra 3D Calculator free?

GeoGebra 3D Calculator is free to download, with no in-app purchases.

### Which has better reviews, SIU or GeoGebra 3D Calculator?

SIU is rated higher. SIU averages 4.2 out of 5 from 30 ratings, while GeoGebra 3D Calculator averages 4.0 from 52 ratings.

### Do SIU or GeoGebra 3D Calculator have ads?

Neither SIU nor GeoGebra 3D Calculator shows ads.

### Which is updated more often, SIU or GeoGebra 3D Calculator?

SIU ships an update every 4 months, and GeoGebra 3D Calculator monthly. Most recently, SIU was updated on November 1, 2026 and GeoGebra 3D Calculator on November 11, 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.*