# Calc Visualizer vs Polynomial Regression

The clearest difference is update cadence: Polynomial Regression at every 3 weeks against Calc Visualizer's every 44 months. Polynomial Regression also leads on device support (3 vs 1). Calc Visualizer's advantage is iOS requirement (8.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

Calc Visualizer ships an update every 44 months, Polynomial Regression every 3 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Calc Visualizer | Polynomial Regression |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 3 weeks** |
| Size | 39 MB | 4 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Calc Visualizer

[App page](https://appshunter.io/ios/app/calc-visualizer/id890468108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polynomial Regression

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc Visualizer free?

Calc Visualizer is free to download, with no in-app purchases.

### Is Polynomial Regression free?

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

### Do Calc Visualizer or Polynomial Regression have ads?

Neither Calc Visualizer nor Polynomial Regression shows ads.

### Which is updated more often, Calc Visualizer or Polynomial Regression?

Calc Visualizer ships an update every 44 months, and Polynomial Regression every 3 weeks. Most recently, Calc Visualizer was updated on November 6, 2026 and Polynomial Regression on November 8, 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.*