Comparison

Structural Formulas Study vs Elements Gallery

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

Head to head
About

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.

Highlights
  • 100+ molecular structures
  • Detailed structural formulas
  • Essential chemical properties
  • Quick search and filters
  • Offline access
  • Exam preparation tool
Features
Read full description

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

Elements Gallery

Features
Read full description

A visual periodic table app covering all 118 elements. 2D PERIODIC TABLE A grid layout by group and period. Categories like alkali metals, halogens and transition metals are color-coded, so you can see an element's classification at a glance. Pinch to zoom into crowded blocks of elements for a closer look. ELEMENT DETAILS Tap an element to see its electron configuration through an intuitive rotating shell animation. Dig deeper with atomic number, mass, melting and boiling points, density, electronegativity, year of discovery, real-world photos with usage examples (sourced and licensed), a list of isotopes, molecular structures of representative compounds (water, carbon dioxide, ozone and more), and electron configuration changes for common ions. WHO IT IS FOR - Students studying basic or advanced chemistry - Anyone curious about elements and chemistry - Looking for reference material for a school project or class FEATURES - All 118 elements and 96 real photos bundled from the start — every feature works offline - Japanese and English supported (switches automatically with your device language) - No ads, no account required, no additional purchases - All photos are public domain or Creative Commons, with sources credited

Screenshots

Structural Formulas Study4 screens
Elements Gallery4 screens

Verdict

The call

The clearest difference is iOS requirement: Structural Formulas Study at 18.4 against Elements Gallery's 26.0. On price, update cadence, ads and in-app purchases 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

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, Elements Gallery every 2 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 8 level
Structural Formulas Study versus Elements Gallery: the parameters behind the verdict, then further details
ParameterStructural Formulas StudyElements Gallery
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.4 — better26.0
Further details — not scored
Size5 MB11 MB
Age rating4+4+
DeveloperJun YamabeNaoki Chiba

In-app purchases

None

Structural Formulas Study

No in-app purchases

None

Elements Gallery

No in-app purchases

Questions

Is Structural Formulas Study free?
Structural Formulas Study is free to download, with no in-app purchases.
Is Elements Gallery free?
Elements Gallery is free to download, with no in-app purchases.
Do Structural Formulas Study or Elements Gallery have ads?
Neither Structural Formulas Study nor Elements Gallery shows ads.
Which is updated more often, Structural Formulas Study or Elements Gallery?
Structural Formulas Study ships an update every 5 weeks, and Elements Gallery every 2 months. Most recently, Structural Formulas Study was updated on October 12, 2026 and Elements Gallery on October 2, 2026.

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