# Polynomial Solver Step by Step vs StatThor

The clearest difference is in-app purchases: Polynomial Solver Step by Step at none against StatThor's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StatThor sells 3 in-app purchases, starting at $2.99 per month. Polynomial Solver Step by Step asks for nothing beyond the download.

Polynomial Solver Step by Step ships an update every 4 days, StatThor weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Polynomial Solver Step by Step | StatThor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polynomial-solver-step-by-step/id6738137256/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 4 MB | 67 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [Andersen Honorat](https://appshunter.io/developer/1787336856) |

## What reviewers say

### Polynomial Solver Step by Step

[App page](https://appshunter.io/ios/app/polynomial-solver-step-by-step/id6738137256)

This app serves as a calculator and educational tool for students learning algebra. It offers step-by-step explanations for polynomial operations, root finding, and advanced iterative solving methods, complemented by interactive graphs.

**Highlights:** Polynomial multiplication and division, Rational root finding algorithm, Iterative solving methods (Durand-Kerner, Aberth, Newton, etc.), Interactive polynomial and derivative graphs, Complex plane visualizations of algorithms, Links to online references

**Features:** macOS Compatibility

**In-app purchases:** none


### StatThor

[App page](https://appshunter.io/ios/app/statthor-stats-calculator/id6739861578)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Statthor basic premium | $2.99 | per month |
| StatThor Premium Pro | $4.99 | per month |
| Statthor premium access | $3.99 | one-time |


## Frequently asked questions

### Is Polynomial Solver Step by Step free?

Polynomial Solver Step by Step is free to download, with no in-app purchases.

### Is StatThor free?

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

### Do Polynomial Solver Step by Step or StatThor have ads?

Neither Polynomial Solver Step by Step nor StatThor shows ads.

### Which is updated more often, Polynomial Solver Step by Step or StatThor?

Polynomial Solver Step by Step ships an update every 4 days, and StatThor weekly. Most recently, Polynomial Solver Step by Step was updated on October 2, 2026 and StatThor on October 7, 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.*