# Quadratic Roots Calculator vs Polynomial

The clearest difference is price: Polynomial at Free against Quadratic Roots Calculator's $0.99. Polynomial also leads on update cadence (every 5 weeks vs every 33 months) and iOS requirement (15.1 vs 26.2). Quadratic Roots Calculator's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Polynomial is free to download; Quadratic Roots Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quadratic Roots Calculator ships an update every 33 months, Polynomial every 5 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Quadratic Roots Calculator | Polynomial |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Size | 3 MB | 41 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JTM](https://appshunter.io/developer/491099581) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### Quadratic Roots Calculator

[App page](https://appshunter.io/ios/app/quadratic-roots-calculator/id495423577)

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

**In-app purchases:** none


### Polynomial

[App page](https://appshunter.io/ios/app/polynomial-solver/id1619312565)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quadratic Roots Calculator free?

Quadratic Roots Calculator costs $0.99, with no in-app purchases.

### Is Polynomial free?

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

### Do Quadratic Roots Calculator or Polynomial have ads?

Polynomial shows ads; Quadratic Roots Calculator does not.

### Which is updated more often, Quadratic Roots Calculator or Polynomial?

Quadratic Roots Calculator ships an update every 33 months, and Polynomial every 5 weeks. Most recently, Quadratic Roots Calculator was updated on October 30, 2026 and Polynomial on November 5, 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.*