# R2R: GCSE Chemistry — Written for the new 9-1 exams

> GCSE Chemistry revision app with targeted questions and topic analysis. (iPhone/iPad app by James Styles.)

- Source: https://appshunter.io/ios/app/r2r-gcse-chemistry/id1412733078 (this page in markdown: same URL + `.md`)
- Developer: [James Styles](https://appshunter.io/developer/1537953716)
- Category: Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 142 MB
- Languages: American English
- Released: 2018-08-26
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/r2r-gcse-chemistry/id1412733078/reviews.md

## What is R2R?

Don't know what to revise? Not enough time to revise? Let Rudi Rabbit help by asking you a whole bunch of Chemistry questions and then suggesting which topics you have done least well on. Once done, you can either choose questions at random or only on specific topics. If you select your examination board, Rudi will even tailor the questions to your specification.

This app is aimed at those students studying for GCSE/IGCSE examinations in the United Kingdom but may also be of use to those studying the International Baccalaureate and other International examinations.

The free version comes with 5 out of the 14 sections unlocked. However, if you find it useful you can easily gain access to all the sections through an in-app purchase.

The sections available are:

- Periodic Table & the History of the Atom;
- Atoms, Elements, Compounds and Mixtures;
- Structure & Bonding;
- Groups in the Periodic Table;
- Chemical Calculations
- States of Matter, Solubility & Separation Techniques;
- Acids and Reactions of Metals;
- Rates, Energetics and Equilibria;
- Electrolysis;
- Alkanes, Alkenes and Crude Oil
- Alcohols, Carboxylic Acids and Esters;
- Analysis;
- Atmosphere, Global Warming and Acid Rain
- Water, Recycling and Fertilisers (not IGCSE)

## Key features

- Targeted revision questions
- Identifies weak topics
- Customizable by examination board
- Random and topic-specific question selection
- Unlockable content sections

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| key to unlock all sections | $0.99 | one-time |



## Frequently asked questions about R2R

### What is R2R: GCSE Chemistry?

R2R: GCSE Chemistry is a revision application designed to help students prepare for their GCSE and IGCSE Chemistry exams. It uses a question-and-answer format to identify areas where students need more practice.

### How does R2R: GCSE Chemistry help with revision?

The app asks a variety of Chemistry questions and then analyzes your performance to suggest topics you have done least well on. You can then choose to revise specific topics or answer questions at random.

### Can R2R: GCSE Chemistry be tailored to my exam board?

Yes, if you select your examination board within the app, Rudi Rabbit will tailor the questions to your specific exam specifications, making your revision more targeted and effective.

### What content is available in R2R: GCSE Chemistry?

The app covers 14 sections of GCSE Chemistry, including the Periodic Table, Bonding, Chemical Calculations, Acids, Alkanes, and Atmosphere. Some sections are not applicable to IGCSE.

### Is R2R: GCSE Chemistry free to use?

The app is free to download and use, but it comes with 5 out of 14 sections unlocked. To access all content, an in-app purchase is required.

### What is the price of the in-app purchase for R2R: GCSE Chemistry?

The description states that you can gain access to all sections through an in-app purchase. Specific pricing details for this purchase are not provided in the app data.

### What devices does R2R: GCSE Chemistry support?

R2R: GCSE Chemistry is available for iPhone, iPad, and iPod devices, indicating it is designed for the iOS ecosystem.

### How often is R2R: GCSE Chemistry updated?

The app was last updated on January 17, 2021, with the latest version being 1.1. This suggests updates may not be very frequent.

## Version history (last 4 releases)

### 1.1 — 2021-01-17

- Fixes a bug where the app may become unresponsive whilst revising;
- A few minor under the hood performance changes.

### 1.0.2 — 2019-08-22

A few under-the-hood changes and bug fixes.

### 1.0.1 — 2018-08-27

This update fixes a minor bug that could cause the app to quit unexpectedly.

### 1.0 — 2018-08-25

No release notes.

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## More apps by James Styles

- [R2R: Organic Synthesis](https://appshunter.io/ios/app/r2r-organic-synthesis/id1224055846)
- [R2R: Functional Groups](https://appshunter.io/ios/app/r2r-functional-groups/id1225511399)
- [R2R: Advanced Chemistry](https://appshunter.io/ios/app/r2r-advanced-chemistry/id1268437563)
- [Capsule Lander](https://appshunter.io/ios/app/capsule-lander/id1439904471)
- [R2R: Chemistry Battle](https://appshunter.io/ios/app/r2r-chemistry-battle/id1524614212)

All apps by James Styles: https://appshunter.io/developer/1537953716

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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 2026-06-01.*