Comparison

CycleChem vs Heterocycles

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CycleChem

Features
Read 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.

About

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.

Highlights
  • 75+ heterocycles
  • Hundreds of examples
  • Multiple practice modes
  • Personalized review
  • Reference table
  • Achievements
Features
Read 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

CycleChem4 screens
Heterocycles4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
CycleChem versus Heterocycles: the parameters behind the verdict, then further details
ParameterCycleChemHeterocycles
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 months — betterEvery 11 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size8 MB17 MB
Age rating4+4+
DeveloperEric ORDONNEAUClarity Applications

In-app purchases

1 purchases

CycleChem

One-time1
  • Unlock all games$0.99
1 purchases

Heterocycles

One-time1
  • Lifetime Access$4.99

Questions

Is CycleChem free?
CycleChem is free to download, with in-app purchases available.
Is Heterocycles free?
Heterocycles is free to download, with in-app purchases available.
Do CycleChem or Heterocycles have ads?
Neither CycleChem nor Heterocycles shows ads.
Which is updated more often, CycleChem or Heterocycles?
CycleChem ships an update every 6 months, and Heterocycles every 11 months. Most recently, CycleChem was updated on September 6, 2026 and Heterocycles on September 13, 2026.

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