# WolframAlpha vs Probability

The clearest difference is review sentiment: Probability at 97% against WolframAlpha's 35%. Probability also leads on rating (4.9 vs 2.8) and in-app purchases (none vs 6). WolframAlpha's advantage is price (Free vs $1.99) and iOS requirement (17.6 vs 26.0). On ratings volume, update cadence, ads and device support there is nothing between them.

WolframAlpha is free to download; Probability costs $1.99 up front. WolframAlpha sells 6 in-app purchases, starting at $9.99 per month. Probability asks for nothing beyond the download.

Probability holds the better App Store score, 4.9 against 2.8. Both are backed by a comparable volume of ratings — 129 and 193 respectively. Written reviews point the same way: 35% of WolframAlpha's written reviews are positive against 97% of Probability's.

WolframAlpha ships an update every 2 months, Probability every 3 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WolframAlpha | Probability |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.8 (129 ratings)](https://appshunter.io/ios/app/wolframalpha/id548861535/reviews) | **[4.9 (193 ratings)](https://appshunter.io/ios/app/probability-distributions/id889106396/reviews)** |
| Number of ratings | 129 | **193** |
| Positive reviews | 35.2% of reviews | **97.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 366 MB | 7 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Wolfram Group LLC](https://appshunter.io/developer/715130979) | [Matthew Bognar](https://appshunter.io/developer/889106399) |

## What reviewers say

### WolframAlpha

[App page](https://appshunter.io/ios/app/wolframalpha/id548861535)

This app serves as a powerful computational knowledge engine for homework and research. It offers comprehensive support across numerous academic subjects, from math and physics to biology and economics. Unlock advanced features like step-by-step solutions and photo input for a more in-depth learning experience.

**Highlights:** Step-by-step solutions with hints, Photo input for math problems, Input Assistants for various subjects, Thousands of covered domains, Homework and exam preparation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro for Students Monthly | $9.99 | per month |
| Pro for Educators Monthly | $9.99 | per month |
| Pro Yearly | $59.99 | per year |
| Pro for Students Yearly | $59.99 | per year |
| Pro for Educators Yearly | $59.99 | per year |

**What reviewers like**

- 🚀 Powerful search engine
- 📚 Comprehensive information
- 🔍 Helpful for math and other subjects
- ⭐ Essential app for students and professionals

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 💰 Expensive subscription model
- 📵 Limited functionality in free version
- 🤔 Confusing and unintuitive to use

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Search bar issues and crashes
- Incorrect or incomplete results

**Requested features**

- Dark mode option
- Improved handwritten math recognition
- Better integration with Siri
- More customization options


### Probability

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

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


## Frequently asked questions

### Is WolframAlpha free?

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

### Is Probability free?

Probability costs $1.99, with no in-app purchases.

### Which has better reviews, WolframAlpha or Probability?

Probability is rated higher. WolframAlpha averages 2.8 out of 5 from 129 ratings, while Probability averages 4.9 from 193 ratings.

### Do WolframAlpha or Probability have ads?

Neither WolframAlpha nor Probability shows ads.

### Which is updated more often, WolframAlpha or Probability?

WolframAlpha ships an update every 2 months, and Probability every 3 months. Most recently, WolframAlpha was updated on October 12, 2026 and Probability on October 13, 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.*