CycleChem vs Heterocycles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CycleChem
Read full descriptionHide full description
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.
Heterocycles
Master the names and applications of organic chemistry's heterocycles. This interactive app covers over 75 compounds with hundreds of examples and personalized review modes. Track your progress with achievements and learn about their roles in medicine and biology.
- 75+ heterocycles
- Hundreds of examples
- Multiple practice modes
- Personalized review
- Reference table
- Achievements
Read full descriptionHide full description
Learn the names of heterocycles - all in an engaging and interactive format. If you’re puzzled by pyridines, quizzical about quinazolines, or interested in indolines, look no further. You’ll quickly become familiar with the most important nitrogen-, oxygen-, and sulfur-containing heterocycles, along with their applications in medicinal chemistry, biology, and beyond. The app features: • 75+ simple and advanced heterocycles • Hundreds of examples • Multiple practice modes • Personalized review • Reference table and definitions • Achievements to track your progress Along the way, you’ll learn interesting facts about pharmaceuticals, biomolecules, dangerous compounds, unique molecular structures, and more. Give it a try and let us know what you think!
Screenshots
Verdict
CycleChem and Heterocycles are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CycleChem sells 1 one-off in-app purchase and Heterocycles sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
CycleChem ships an update every 6 months, Heterocycles every 11 months. The most recent releases landed on September 6, 2026 and September 13, 2026 respectively.
| Parameter | CycleChem | Heterocycles |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric ORDONNEAU | Clarity Applications |
In-app purchases
CycleChem
- Unlock all games$0.99
Heterocycles
- Lifetime Access$4.99
Questions
Is CycleChem free?
Is Heterocycles free?
Do CycleChem or Heterocycles have ads?
Which is updated more often, CycleChem or Heterocycles?
Other comparisons















