Comparison

Functional Groups vs Structural Formulas Study

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

Head to head
About

Functional Groups

Master organic chemistry functional groups through an engaging and interactive learning experience. Ideal for students in introductory or advanced courses, MCAT prep, and A-Level chemistry, this app covers dozens of essential groups with practice modes and progress tracking.

Highlights
  • 25+ basic and advanced functional groups
  • 300+ organic compounds
  • Multiple practice modes
  • Customizable study groups
  • Personalized review
  • Reference table and definitions
  • Progress tracking with achievements
Features
Read full description

Ready to ace organic chemistry? Learn the functional groups you need to know - all in an engaging and interactive format. The app is ideal for introductory or advanced organic chemistry classes, MCAT prep, A-Level chemistry, and more. You’ll quickly become familiar with alcohols, esters, amides, amines, and dozens of other important functional groups. The app features: • 25+ basic and advanced functional groups • 300+ organic compounds • Multiple practice modes • Customize which groups to study • Personalized review • Reference table and definitions • Achievements to track your progress Along the way, you’ll learn interesting facts about pharmaceuticals, biomolecules, dangerous compounds, unique molecular structures, and more. With the Functional Groups app, learning organic chemistry is easy, straightforward, and, dare we say… fun? Give it a try and let us know what you think!

About

Structural Formulas Study

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!

Screenshots

Functional Groups4 screens
Structural Formulas Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Structural Formulas Study at none against Functional Groups's 1. Structural Formulas Study also leads on update cadence (every 5 weeks vs every 4 months). Functional Groups's advantage is iOS requirement (15.0 vs 18.4). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Functional Groups sells 1 one-off in-app purchase. Structural Formulas Study asks for nothing beyond the download.

UpkeepUpdate frequency

Functional Groups ships an update every 4 months, Structural Formulas Study every 5 weeks. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Functional Groups versus Structural Formulas Study: the parameters behind the verdict, then further details
ParameterFunctional GroupsStructural Formulas Study
PriceFreeFree
Rating4.9 (21 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.4
Further details — not scored
Size17 MB5 MB
Age rating4+4+
DeveloperClarity ApplicationsJun Yamabe

In-app purchases

1 purchases

Functional Groups

One-time1
  • Lifetime Access$9.99
None

Structural Formulas Study

No in-app purchases

Questions

Is Functional Groups free?
Functional Groups is free to download, with in-app purchases available.
Is Structural Formulas Study free?
Structural Formulas Study is free to download, with no in-app purchases.
Do Functional Groups or Structural Formulas Study have ads?
Neither Functional Groups nor Structural Formulas Study shows ads.
Which is updated more often, Functional Groups or Structural Formulas Study?
Functional Groups ships an update every 4 months, and Structural Formulas Study every 5 weeks. Most recently, Functional Groups was updated on October 1, 2026 and Structural Formulas Study on September 20, 2026.

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