# Polynomial Regression vs Class Tutors

The clearest difference is ads: Polynomial Regression at none against Class Tutors's shown. Polynomial Regression also leads on update cadence (every 3 weeks vs every 2 months). Class Tutors's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Polynomial Regression ships an update every 3 weeks, Class Tutors every 2 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Polynomial Regression | Class Tutors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 4 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [Monia Eltayeb](https://appshunter.io/developer/1727025565) |

## What reviewers say

### Polynomial Regression

[App page](https://appshunter.io/ios/app/polynomial-regression/id6741364702)

**Features:** macOS Compatibility

**In-app purchases:** none


### Class Tutors

[App page](https://appshunter.io/ios/app/class-tutors/id6742742845)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polynomial Regression free?

Polynomial Regression is free to download, with no in-app purchases.

### Is Class Tutors free?

Class Tutors is free to download, with no in-app purchases.

### Do Polynomial Regression or Class Tutors have ads?

Class Tutors shows ads; Polynomial Regression does not.

### Which is updated more often, Polynomial Regression or Class Tutors?

Polynomial Regression ships an update every 3 weeks, and Class Tutors every 2 months. Most recently, Polynomial Regression was updated on September 14, 2026 and Class Tutors on September 9, 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.*