Comparison

Structural Formulas Study vs CBQA

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

Head to head

Structural Formulas Study

Molecular Structures for Study

About

Structural Formulas Study

Features

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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!

About

CBQA

Features

Read full description

Permite realizar algunos cálculos sencillos de química: Molaridad, Dilución, Volumetrías,... También proporciona algunos datos útiles para el trabajo en el laboratorio.

Screenshots

Structural Formulas Study4 screens

CBQA4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Structural Formulas Study ships an update every 5 weeks, CBQA every 2 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences

Structural Formulas Study versus CBQA: the parameters behind the verdict, then further details
Parameter	Structural Formulas Study	CBQA
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
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

None

Structural Formulas Study

No in-app purchases

None

CBQA

No in-app purchases

Questions

Is Structural Formulas Study free?

Structural Formulas Study is free to download, with no in-app purchases.

Is CBQA free?

CBQA is free to download, with no in-app purchases.

Do Structural Formulas Study or CBQA have ads?

Neither Structural Formulas Study nor CBQA shows ads.

Which is updated more often, Structural Formulas Study or CBQA?

Structural Formulas Study ships an update every 5 weeks, and CBQA every 2 months. Most recently, Structural Formulas Study was updated on September 20, 2026 and CBQA on September 10, 2026.