Structural Formulas Study vs CBQA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Structural Formulas Study
Explore and study over 100 molecular structures with detailed properties and clear diagrams. This app offers quick search and filtering for efficient exam preparation and daily learning, with offline access available.
- 100+ molecular structures
- Detailed structural formulas
- Essential chemical properties
- Quick search and filters
- Offline access
- Exam preparation tool
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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!
CBQA
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Permite realizar algunos cálculos sencillos de química: Molaridad, Dilución, Volumetrías,... También proporciona algunos datos útiles para el trabajo en el laboratorio.
Screenshots
Verdict
Structural Formulas Study and CBQA 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. Neither carries in-app purchases, so what you see is what you pay.
Structural Formulas Study ships an update every 5 weeks, CBQA every 2 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.
| Parameter | Structural Formulas Study | CBQA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.4 — better | 18.5 |
| Further details — not scored | ||
| Size | 5 MB | 38 MB |
| Age rating | 4+ | 17+ |
| Developer | Jun Yamabe | Mariano Pazos Afonso |
In-app purchases
Structural Formulas Study
No in-app purchases
CBQA
No in-app purchases
Questions
Is Structural Formulas Study free?
Is CBQA free?
Do Structural Formulas Study or CBQA have ads?
Which is updated more often, Structural Formulas Study or CBQA?
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