# Symbolab vs Probability

The clearest difference is price: Symbolab at Free against Probability's $1.99. Symbolab also leads on ratings volume (26K vs 193) and update cadence (monthly vs every 3 months). Probability's advantage is review sentiment (97% vs 60%) and in-app purchases (none vs 8). On ads there is nothing between them.

Symbolab is free to download; Probability costs $1.99 up front. Symbolab sells 8 in-app purchases, starting at $2.49 per 7 days. Probability asks for nothing beyond the download.

Probability holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Symbolab has 26K ratings behind it against 193, so its average is the more settled of the two. Written reviews point the same way: 60% of Symbolab's written reviews are positive against 97% of Probability's.

Symbolab ships an update monthly, Probability every 3 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Symbolab | Probability |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.6 (26K ratings)](https://appshunter.io/ios/app/symbolab-ai-math-solver-app/id876942533/reviews) | **[4.9 (193 ratings)](https://appshunter.io/ios/app/probability-distributions/id889106396/reviews)** |
| Number of ratings | **26K** | 193 |
| Positive reviews | 60.2% of reviews | **97.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#160** |
| Size | 60 MB | 7 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Symbolab](https://appshunter.io/developer/876942536) | [Matthew Bognar](https://appshunter.io/developer/889106399) |

## What reviewers say

### Symbolab

[App page](https://appshunter.io/ios/app/symbolab-ai-math-solver-app/id876942533)

Solve any math problem by typing it in or taking a photo. Get step-by-step solutions for subjects from pre-algebra to calculus. This AI-powered tool offers personalized learning and insights for over 300 million users.

**Highlights:** Photo math solver, Step-by-step solutions, Calculus calculator, Graphing calculator, Trigonometry solver, AI-powered learning

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Universal Weekly Subscription | $2.49 | per 7 days |
| Universal Monthly Subscription | $7.99 | per month |
| Universal Monthly Subscription | $9.99 | per month |
| Universal ½-Year Subscription | $24.99 | per 6 months |
| Universal ½-Year Subscription | $32.99 | per 6 months |
| Universal Yearly Subscription | $34.99 | per year |
| Universal Yearly Subscription | $39.99 | per year |
| All features with no ads | $7.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Helpful step-by-step solutions
- 🚀 Accurate calculations
- 👍 Saves time on homework and studying

**What reviewers complain about**

- 💰 Subscription required for full functionality
- 🐛 Camera feature issues
- 🐛 Inconsistent performance after updates
- 💰 Expensive subscription fees
- 🔒 Difficulty canceling subscription

**Reported bugs**

- Login issues
- Calculation errors
- Frequent crashes
- Connectivity problems

**Requested features**

- Add more math topics and problem types
- Improve keyboard and input functionality
- Provide more free features without subscription
- Optimize app for larger screens (iPad)
- Add ability to save and review past calculations


### Probability

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

**Currently charting:** #160 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


## Frequently asked questions

### Is Symbolab free?

Symbolab 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, Symbolab or Probability?

Probability is rated higher. Symbolab averages 4.6 out of 5 from 26K ratings, while Probability averages 4.9 from 193 ratings.

### Do Symbolab or Probability have ads?

Neither Symbolab nor Probability shows ads.

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

Symbolab ships an update monthly, and Probability every 3 months. Most recently, Symbolab was updated on October 16, 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.*