Chemical Structures Quiz vs Structural Formulas Study
Price, ratings, monetisation and update history for both apps, side by side — 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.
Structural Formulas Study
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Learn chemistry the easy way. Explore, search, and filter over 100 molecular structures with clear diagrams and essential data — perfect for exam prep or daily study. Features - 100+ molecules - Structural formulas with detailed properties (mass, density, pKa, etc.) - Quick search & category filters - Offline access – no internet required - Ideal for high school & college chemistry students Make chemistry study simple, efficient, and always at your fingertips!
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Verdict
The clearest difference is price: Structural Formulas Study at Free against Chemical Structures Quiz's $3.99. Chemical Structures Quiz's advantage is iOS requirement (11.0 vs 18.4). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Structural Formulas Study 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, Structural Formulas Study every 5 weeks. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.
| Parameter | Chemical Structures Quiz | Structural Formulas Study |
|---|---|---|
| Price | $3.99 | Free — better |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 12 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Marijn Dillen | Jun Yamabe |
In-app purchases
Chemical Structures Quiz
No in-app purchases
Structural Formulas Study
No in-app purchases
Questions
Is Chemical Structures Quiz free?
Is Structural Formulas Study free?
Do Chemical Structures Quiz or Structural Formulas Study have ads?
Which is updated more often, Chemical Structures Quiz or Structural Formulas Study?
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