# CycleChem — Learn heterocycles for good!

> Learn heterocycles for good! (iPhone/iPad app by Eric ORDONNEAU.)

- Source: https://appshunter.io/ios/app/cyclechem/id1465804394 (this page in markdown: same URL + `.md`)
- Developer: [Eric ORDONNEAU](https://appshunter.io/developer/1465804393)
- Category: Education, Games
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 8 MB
- Languages: English
- Released: 2019-06-01
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/cyclechem/id1465804394/reviews.md

## What is CycleChem?

Whether you are a student or a young professional, CycleChem allows you to memorize chemical structures and names while having fun. 

CycleChem has three sections for you to explore: 

QuickLearn: Feel free to swipe through the list of heterocycles on the go, to quickly learn. You can choose to hide the structure or the name to test yourself. 

Games: Choose between no less than six games and challenge your knowledge. Change the number of questions and collect rewards. 

List: Scroll through the list of heterocyclic compounds and filter them according to multiple criteria.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock all games | $0.99 | one-time |



## Version history (last 5 releases)

### 2.3 — 2024-12-12

New design and bug fix!

### 2.2 — 2024-04-24

Minor update

### 2.1 — 2022-10-19

iOS 16 Update

### 2.0 — 2022-03-13

New design!

### 1.4 — 2019-11-19

Issue with Progress bar solved. Improved molecule images.

## Apps similar to CycleChem

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Chemical Structures Quiz](https://appshunter.io/ios/app/chemical-structures-quiz/id1397168183) | — | $3.99 | Education |
| [Pocket Chemist](https://appshunter.io/ios/app/pocket-chemist/id1619691624) | 5.0 (4) | Free | Education |
| [iORA - Reaction Visualizer](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913) | 5.0 (12) | Free | Education |
| [MedChem Structure Genius](https://appshunter.io/ios/app/medchem-structure-genius/id1218376517) | 5.0 (1) | Free | Education |
| [College Chemistry Quizzes](https://appshunter.io/ios/app/college-chemistry-quizzes/id1582549758) | — | Free | Education |
| [Heterocycles](https://appshunter.io/ios/app/heterocycles/id6445909269) | — | Free | Education |

## More apps by Eric ORDONNEAU

- [ViceGuard](https://appshunter.io/ios/app/viceguard/id1545983067)
- [Klimber](https://appshunter.io/ios/app/klimber/id6476888885)
- [P_ng IO](https://appshunter.io/ios/app/p-ng-io/id6746770412)

All apps by Eric ORDONNEAU: https://appshunter.io/developer/1465804393

## Related topics

[heterocycles](https://appshunter.io/ios/topics/heterocycles)

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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 2026-05-17.*