# iQuadratic — Quadratic equation solver

> Instant quadratic equation solver supporting complex numbers. (iPhone/iPad app by Cameron Armstrong.)

- Source: https://appshunter.io/ios/app/iquadratic/id827509213 (this page in markdown: same URL + `.md`)
- Developer: [Cameron Armstrong](https://appshunter.io/developer/827485237)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 8 MB
- Languages: American English
- Released: 2014-03-04
- Data updated: 2026-06-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/iquadratic/id827509213/reviews.md

## What is iQuadratic?

Are you sick of the long and tedious quadratic formula? This app is for you! It calculates the values of x instantly! Includes support for complex numbers.

## Key features

- Instant solutions
- Supports complex numbers
- Eliminates manual calculation
- User-friendly interface

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Ad removal | $0.99 | one-time |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/iquadratic/id827509213/reviews.md

### 5/5 — Great!

*2016-01-28, version 1.2.4*

This app is great!
And is actually usefull!

### 5/5 — Colourful idea

*2014-04-25, version 1.2.2*

A very clever idea and well realised. Clearly identifies colours from images. Useful for artists seeking specific colours to use from existing images. Highly recommended.

### 5/5 — Works perfectly

*2014-03-12, version 1.1*

Good job Cameron!

### 5/5 — Simple and efficient

*2014-03-11, version 1.1*

Great little app. Simple to use and easy interface. Solid work Cameron!

### 5/5 — Fantastic

*2014-03-05, version 1.0*

Solving life's quadratic formulas has never been so fast and easy. I got 99 problems, but a quadratic formula 'ain't one.

### 5/5 — Easy to use

*2014-03-04, version 1.0*

Simple and quicker than a calculator!

## Frequently asked questions about iQuadratic

### What is iQuadratic?

iQuadratic is a utility app designed to instantly solve quadratic equations. It provides quick solutions for x values and includes support for complex numbers.

### How does iQuadratic solve equations?

iQuadratic uses an algorithm to calculate the values of x for quadratic equations instantly, removing the need for manual application of the quadratic formula.

### Does iQuadratic support complex numbers?

Yes, iQuadratic includes support for complex numbers in its calculations, making it versatile for various mathematical problems.

### What devices is iQuadratic available on?

iQuadratic is available on iPhone, iPad, and iPod devices.

### What is the age rating for iQuadratic?

iQuadratic has an age rating of 4+, making it suitable for a wide range of users.

### When was iQuadratic last updated?

iQuadratic was last updated on November 11, 2024, with version 1.3.2.

### Does iQuadratic have ads?

Yes, iQuadratic contains advertisements.

### Is iQuadratic free to download?

Yes, iQuadratic is free to download and use, with options for in-app purchases.

## Version history (last 5 releases)

### 1.3.2 — 2024-11-11

- Support iOS 18
- Ask consent for data tracking

### 1.3.1 — 2020-04-29

- Fix tapping on result to copy to clipboard
- Fix background grid state

### 1.3 — 2020-04-27

- Support for the latest iOS devices and screen sizes
- More modern UI
- Dark mode support
- Landscape support
- Increased number of decimal places in result
- Now shows a result as subtracting a value instead of adding a negative value
- Tapping the result now copies it to the clipboard

### 1.2.4 — 2014-10-04

iOS 8 compatibility

### 1.2.3 — 2014-07-17

Ad removal functionality working.

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## More apps by Cameron Armstrong

- [iColour](https://appshunter.io/ios/app/icolour/id858711548)
- [Say It](https://appshunter.io/ios/app/say-it/id1012898660)
- [Say It TV](https://appshunter.io/ios/app/say-it-tv/id1545729790)

All apps by Cameron Armstrong: https://appshunter.io/developer/827485237

## Related topics

[iquadratic](https://appshunter.io/ios/topics/iquadratic) · [cameron armstrong](https://appshunter.io/ios/topics/cameron-armstrong) · [quadratic master](https://appshunter.io/ios/topics/quadratic-master) · [equateplus](https://appshunter.io/ios/topics/equateplus)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*