# Factoring with Mr. Noor vs Unit Circle Practice

The clearest difference is in-app purchases: Factoring with Mr. Noor at none against Unit Circle Practice's 1. Factoring with Mr. Noor also leads on iOS requirement (12.0 vs 16.0). Unit Circle Practice's advantage is rating (4.8 vs 4.5) and review sentiment (75% vs 67%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Unit Circle Practice sells 1 one-off in-app purchase. Factoring with Mr. Noor asks for nothing beyond the download.

Unit Circle Practice holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 12 and 21 respectively. Written reviews point the same way: 67% of Factoring with Mr. Noor's written reviews are positive against 75% of Unit Circle Practice's.

Factoring with Mr. Noor ships an update every 5 months, Unit Circle Practice every 6 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Factoring with Mr. Noor | Unit Circle Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (12 ratings)](https://appshunter.io/ios/app/factoring-with-mr-noor/id771567418/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/unit-circle-practice/id1506653412/reviews)** |
| Number of ratings | 12 | **21** |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 6 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Noor](https://appshunter.io/developer/771567421) | [Russell Thorman](https://appshunter.io/developer/1093341902) |

## What reviewers say

### Factoring with Mr. Noor

[App page](https://appshunter.io/ios/app/factoring-with-mr-noor/id771567418)

This app provides an endless supply of factorable quadratic equations for algebra teachers and students. It offers helpful hints and factored solutions, organized by difficulty, to aid in learning and practice.

**Highlights:** Endless factorable quadratics, Organized by difficulty, Helpful hints available, Factored solutions provided, Aids algebra teachers, Supports student practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Circle Practice

[App page](https://appshunter.io/ios/app/unit-circle-practice/id1506653412)

Master the unit circle with focused training on angles, radians, coordinates, and exact trig values. Interactive exercises and quizzes build speed and accuracy for pre-calculus and trigonometry students. Unlock advanced tools for deeper understanding and test preparation.

**Highlights:** Interactive drag-and-drop training, Unit circle and exact value quizzes, Clean unit circle guide with summaries, Inverse trig and angle conversion practice, Quadrant sign identification

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Factoring with Mr. Noor free?

Factoring with Mr. Noor is free to download, with no in-app purchases.

### Is Unit Circle Practice free?

Unit Circle Practice is free to download, with in-app purchases available.

### Which has better reviews, Factoring with Mr. Noor or Unit Circle Practice?

Unit Circle Practice is rated higher. Factoring with Mr. Noor averages 4.5 out of 5 from 12 ratings, while Unit Circle Practice averages 4.8 from 21 ratings.

### Do Factoring with Mr. Noor or Unit Circle Practice have ads?

Neither Factoring with Mr. Noor nor Unit Circle Practice shows ads.

### Which is updated more often, Factoring with Mr. Noor or Unit Circle Practice?

Factoring with Mr. Noor ships an update every 5 months, and Unit Circle Practice every 6 months. Most recently, Factoring with Mr. Noor was updated on October 23, 2026 and Unit Circle Practice on October 29, 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.*