# Fraction Calculator₊ vs Rool

The clearest difference is monetization model: Fraction Calculator₊ at free against Rool's freemium. Fraction Calculator₊ also leads on ratings volume (16 vs 3). Rool's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (15.0 vs 17). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Fraction Calculator₊ sells 1 one-off in-app purchase and Rool sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Fraction Calculator₊ against 5.0 for Rool. That said, the two scores are not equally well evidenced: Fraction Calculator₊ has 16 ratings behind it against 3, so its average is the more settled of the two.

Fraction Calculator₊ ships an update every 6 weeks, Rool fortnightly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Fraction Calculator₊ | Rool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (16 ratings)](https://appshunter.io/ios/app/fraction-calculator/id6745460607/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/rool/id6768030742/reviews) |
| Number of ratings | **16** | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 13 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Draunt LLC](https://appshunter.io/developer/1067629917) | [Lightpost One Limited](https://appshunter.io/developer/1896532453) |

## What reviewers say

### Fraction Calculator₊

[App page](https://appshunter.io/ios/app/fraction-calculator/id6745460607)

Easily add, subtract, multiply, and divide fractions with instant, step-by-step solutions. This app simplifies complex fraction problems for homework, teaching, or everyday use, offering tools to convert, simplify, and reduce fractions.

**Highlights:** Add, Subtract, Multiply & Divide Fractions, Mixed Number & Improper Fraction Support, Step-by-Step Solutions, Fraction Simplifier & Reducer, Decimal Equivalent Display, Dark Mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Calculator Pro | $2.99 | one-time |


### Rool

[App page](https://appshunter.io/ios/app/rool/id6768030742)

This app provides a private cloud-based AI assistant to help you with tasks, projects, and file management. It allows you to chat with an AI, create and edit files, generate content, and collaborate with others in isolated project environments.

**Highlights:** Private cloud computer, AI-powered task completion, File upload and management, Content generation (text, code, images), Persistent project memory, Collaborative work environments, Data export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $12.99 | per month |
| Pro | $29.99 | per month |


## Frequently asked questions

### Is Fraction Calculator₊ free?

Fraction Calculator₊ is free to download, with in-app purchases available.

### Is Rool free?

Rool is free to download, with in-app purchases available.

### Which has better reviews, Fraction Calculator₊ or Rool?

Fraction Calculator₊ and Rool are both rated 5.0 out of 5 on the App Store, from 16 and 3 ratings respectively.

### Do Fraction Calculator₊ or Rool have ads?

Neither Fraction Calculator₊ nor Rool shows ads.

### Which is updated more often, Fraction Calculator₊ or Rool?

Fraction Calculator₊ ships an update every 6 weeks, and Rool fortnightly. Most recently, Fraction Calculator₊ was updated on October 16, 2026 and Rool on October 18, 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.*