# Probability vs GeoGebra 3D Calculator

The clearest difference is price: GeoGebra 3D Calculator at Free against Probability's $1.99. GeoGebra 3D Calculator also leads on update cadence (monthly vs every 3 months) and iOS requirement (16.0 vs 26.0). Probability's advantage is rating (4.9 vs 4.0) and review sentiment (97% vs 66%). On ads, in-app purchases, monetization model and device support there is nothing between them.

GeoGebra 3D Calculator is free to download; Probability costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Probability holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 193 and 52 respectively. Written reviews point the same way: 97% of Probability's written reviews are positive against 66% of GeoGebra 3D Calculator's.

Probability ships an update every 3 months, GeoGebra 3D Calculator monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Probability | GeoGebra 3D Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (193 ratings)](https://appshunter.io/ios/app/probability-distributions/id889106396/reviews)** | [4.0 (52 ratings)](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976/reviews) |
| Number of ratings | **193** | 52 |
| Positive reviews | **97.2% of reviews** | 65.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Best chart rank | **#180** | — |
| Size | 7 MB | 105 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Matthew Bognar](https://appshunter.io/developer/889106399) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### Probability

[App page](https://appshunter.io/ios/app/probability-distributions/id889106396)

**Currently charting:** #180 Top Paid · Education (US App Store)

Calculate probabilities, find percentiles, and visualize probability density or mass functions for a wide range of continuous and discrete statistical distributions. Explore common distributions like normal, binomial, Poisson, and many more.

**Highlights:** Compute probabilities, Determine percentiles, Plot probability density function, Plot probability mass function, Supports 10+ continuous distributions, Supports 5+ discrete distributions

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 📊 Great for probability distributions
- 💡 Useful for checking work and homework
- 💰 Free advanced functions
- 📈 Visualizes data and distributions

**What reviewers complain about**

- 🚫 Not allowed on some exams
- 🤔 Some users want more features

**Requested features**

- Exam mode similar to Geogebra
- Poisson distribution
- Allow setting plot boundaries (e.g., for Beta distribution)
- Make formulae available in offline mode
- Clearly introduce parameters


### 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 Probability free?

Probability costs $1.99, 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, Probability or GeoGebra 3D Calculator?

Probability is rated higher. Probability averages 4.9 out of 5 from 193 ratings, while GeoGebra 3D Calculator averages 4.0 from 52 ratings.

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

Neither Probability nor GeoGebra 3D Calculator shows ads.

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

Probability ships an update every 3 months, and GeoGebra 3D Calculator monthly. Most recently, Probability was updated on October 26, 2026 and GeoGebra 3D Calculator on October 27, 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.*