Chemical Structures Quiz vs Octahub+
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Chemical Structures Quiz
Test your knowledge of organic and biochemical compounds with multiple-choice quizzes. Learn systematic and common names for hydrocarbons, functional groups, and biomolecules. Ideal for high school students studying chemistry.
- Multiple-choice quizzes
- Learn systematic and common names
- Covers hydrocarbons, functional groups, biomolecules
- Offline functionality
- No advertisements
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Quickly learn the chemical structures of the most important organic and biochemical compounds, taught in secondary education (high school), by taking the multiple choice quizzes. Systematic name, trivial name (common name), or both are given. Hydrocarbons, functional groups, biomolecules, sugars, nucleobases, vitamins, amino acids. Similar to my other (free) apps. Works offline. No ads.
Octahub+
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Octahub β Connect, Learn, and Grow Octahub is your digital hub for all the content your organization shares with you β videos, documents, news, and updates, all in one place. Access training materials, follow your learning progress, and stay connected with your community. Whether itβs educational resources, event updates, or exclusive member content, Octahub makes it simple and secure to stay in the loop β anytime, anywhere. Key features: β Stream and download multimedia content from your organization β Access learning paths, certificates, and achievements β Receive news and updates instantly β Stay connected with your group or community Join your organizationβs digital world β powered by Octahub.
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Verdict
The clearest difference is price: Octahub+ at Free against Chemical Structures Quiz's $3.99. Octahub+ also leads on update cadence (weekly vs every 2 months). Chemical Structures Quiz's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Octahub+ is free to download; Chemical Structures Quiz costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Chemical Structures Quiz ships an update every 2 months, Octahub+ weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Chemical Structures Quiz | Octahub+ |
|---|---|---|
| Price | $3.99 | Free β better |
| Positive reviews | 50.0% of reviews | β |
| Update frequency | Every 2 months | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | β |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Marijn Dillen | Octagonware UG (haftungsbeschrΓ€nkt) |
In-app purchases
Chemical Structures Quiz
No in-app purchases
Octahub+
No in-app purchases
Questions
Is Chemical Structures Quiz free?
Is Octahub+ free?
Do Chemical Structures Quiz or Octahub+ have ads?
Which is updated more often, Chemical Structures Quiz or Octahub+?
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