# Statistics Solver vs Statistics & Probability Tutor

The clearest difference is update cadence: Statistics & Probability Tutor at every 10 days against Statistics Solver's every 4 months. Statistics Solver's advantage is iOS requirement (16.4 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Statistics Solver sells 2 in-app purchases, starting at $2.99 per 7 days and Statistics & Probability Tutor sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Statistics Solver ships an update every 4 months, Statistics & Probability Tutor every 10 days. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Statistics Solver | Statistics & Probability Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 60 MB | 48 MB |
| Requires iOS | **16.4** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AlicSystems](https://appshunter.io/developer/1793437899) | [ByteCraft Solutions](https://appshunter.io/developer/1866155956) |

## What reviewers say

### Statistics Solver

[App page](https://appshunter.io/ios/app/statistics-solver-stat-calc/id6753728152)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Yearly | $29.99 | per year |


### Statistics & Probability Tutor

[App page](https://appshunter.io/ios/app/statistics-and-probability-tutor/id6767269528)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is Statistics Solver free?

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

### Is Statistics & Probability Tutor free?

Statistics & Probability Tutor is free to download, with in-app purchases available.

### Do Statistics Solver or Statistics & Probability Tutor have ads?

Neither Statistics Solver nor Statistics & Probability Tutor shows ads.

### Which is updated more often, Statistics Solver or Statistics & Probability Tutor?

Statistics Solver ships an update every 4 months, and Statistics & Probability Tutor every 10 days. Most recently, Statistics Solver was updated on September 11, 2026 and Statistics & Probability Tutor on September 25, 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.*