# Statistics Calculator Lite vs Probability Distribution

The clearest difference is rating: Probability Distribution at 4.5 against Statistics Calculator Lite's 2.4. Probability Distribution also leads on update cadence (every 2 weeks vs every 12 months). Statistics Calculator Lite's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Probability Distribution sells 1 one-off in-app purchase. Statistics Calculator Lite asks for nothing beyond the download.

Probability Distribution holds the better App Store score, 4.5 against 2.4. Both are backed by a comparable volume of ratings — 18 and 15 respectively. Written reviews complicate that: 40% of Statistics Calculator Lite's written reviews are positive against 33% of Probability Distribution's, so the app with the better star average is not the one people write more warmly about.

Statistics Calculator Lite ships an update every 12 months, Probability Distribution every 2 weeks. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Statistics Calculator Lite | Probability Distribution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (18 ratings)](https://appshunter.io/ios/app/statistics-calculator-lite/id655656689/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/probability-distribution/id6447695305/reviews)** |
| Number of ratings | **18** | 15 |
| Positive reviews | **40.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 7 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KBIC International Ltd](https://appshunter.io/developer/505094094) | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) |

## What reviewers say

### Statistics Calculator Lite

[App page](https://appshunter.io/ios/app/statistics-calculator-lite/id655656689)

Calculate essential statistical measures for a set of numbers, including mean, median, mode, and standard deviation. This app supports an unlimited number of data points for basic statistical analysis.

**Highlights:** Calculate mean, median, and mode, Compute standard deviation and variance, Determine range and number of terms, Supports unlimited data points, Basic statistical measures

**Features:** macOS Compatibility

**In-app purchases:** none


### Probability Distribution

[App page](https://appshunter.io/ios/app/probability-distribution/id6447695305)

This app allows users to calculate probabilities and visualize various continuous and discrete probability distributions. It supports a wide range of common distributions and plans to add more in the future.

**Highlights:** Calculate probabilities, Visualize distributions, Normal (Gaussian) distribution, Binomial distribution, Poisson distribution, Exponential distribution

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Distributions | $2.99 | one-time |


## Frequently asked questions

### Is Statistics Calculator Lite free?

Statistics Calculator Lite is free to download, with no in-app purchases.

### Is Probability Distribution free?

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

### Which has better reviews, Statistics Calculator Lite or Probability Distribution?

Probability Distribution is rated higher. Statistics Calculator Lite averages 2.4 out of 5 from 18 ratings, while Probability Distribution averages 4.5 from 15 ratings.

### Do Statistics Calculator Lite or Probability Distribution have ads?

Neither Statistics Calculator Lite nor Probability Distribution shows ads.

### Which is updated more often, Statistics Calculator Lite or Probability Distribution?

Statistics Calculator Lite ships an update every 12 months, and Probability Distribution every 2 weeks. Most recently, Statistics Calculator Lite was updated on October 5, 2026 and Probability Distribution on September 26, 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.*