Comparison

Functional Groups vs Organic Reactions Tutor

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

Organic Reactions Tutor

Master organic chemistry reactions with a comprehensive library of over 1,300 step-by-step mechanisms and concise notes. Study using flashcards or multiple-choice quizzes, create custom study packs, and track your progress with trophies. Learn offline in over 17 languages.

Highlights
  • 1,300+ curated reactions
  • Step-by-step mechanisms
  • Flashcards and multiple-choice quizzes
  • Custom reaction creation
  • Study packs and progress tracking
  • Offline access
  • Multilingual support (17+ languages)
Features
Read full description

Master organic chemistry reactions with a structured tutor built for Organic Chemistry I and II. Learn how reactants, reagents and conditions lead to products; connect mechanisms with regiochemistry and stereochemistry; then reinforce every topic with guided lessons, mastery checks and targeted practice. Explore 2,164 curated reactions covering the major transformations taught across a two-semester organic chemistry course. START FREE Begin with Alkanes and Free Radical Halogenation at no cost. A single in-app purchase unlocks the complete reaction library and all remaining course content. No subscription. FOLLOW A TWO-SEMESTER COURSE PATH Study Organic Chemistry I and II in a logical sequence instead of memorizing disconnected reactions. Each topic follows three stages: • Understand - Guided lessons explain what changes, why the reaction works, which selectivity rules matter and which common mistakes to avoid. • Master - Complete a focused 10-question mastery check. • Practice - Build fluency with a larger bank of reaction questions. Semester I, Semester II and comprehensive review modules help you connect reaction families and prepare for exams. EXPLORE 2,164 ORGANIC REACTIONS Browse by functional group or reaction family. Review reactants, reagents, products, reaction conditions, selectivity, stereochemistry, mechanism information and detailed reagent notes. STUDY YOUR WAY • Flashcards - Practice reactants, reagents, products or a random mix. • Multiple-choice quizzes - Test reaction recognition and product prediction. • Explore Reactions - Use the library as an offline organic chemistry reference. • Custom drills - Combine functional groups for focused review. • Study packs - Work through curated reaction sets with progressive challenges. • High scores and trophies - Track performance and earn bronze, silver, gold and platinum achievements. CREATE YOUR OWN REACTIONS Add custom reactions and notes to match your course, professor, textbook or problem sets. Build a personal study collection around the chemistry you need most. BUILT FOR SERIOUS STUDY • Guided lessons with progress and mastery tracking • Optimized layouts for iPhone and iPad • Offline access after download • Resume lessons where you left off • Report problems directly from study and lesson screens • One-time Full Access purchase with no subscription Whether you are learning reaction families for the first time, preparing for an organic chemistry exam or reviewing both semesters, Organic Reactions Tutor helps turn memorization into chemical understanding and reliable pattern recognition. Questions, corrections or suggestions? Contact organicappdev@gmail.com.

Screenshots

Functional Groups4 screens
Organic Reactions Tutor4 screens

Verdict

The call

The clearest difference is update cadence: Organic Reactions Tutor at fortnightly against Functional Groups's every 4 months. Functional Groups's advantage is ratings volume (23 vs 2) and iOS requirement (15.0 vs 17.0). On price, rating, 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. Functional Groups sells 1 one-off in-app purchase and Organic Reactions Tutor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Functional Groups against 5.0 for Organic Reactions Tutor. That said, the two scores are not equally well evidenced: Functional Groups has 23 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Functional Groups ships an update every 4 months, Organic Reactions Tutor fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Functional Groups versus Organic Reactions Tutor: the parameters behind the verdict, then further details
ParameterFunctional GroupsOrganic Reactions Tutor
PriceFreeFree
Rating4.9 (23 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings23 — better2
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size17 MB37 MB
Age rating4+4+
DeveloperClarity ApplicationsDavid Soulsby

Customer experience

Functional Groups

All ratings21 ratings
Positive95.2%
Neutral4.8%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Organic Reactions Tutor

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Functional Groups

One-time1
  • Lifetime Access$9.99
1 purchases

Organic Reactions Tutor

One-time1
  • Unlock All Categories$4.99

Questions

Is Functional Groups free?
Functional Groups is free to download, with in-app purchases available.
Is Organic Reactions Tutor free?
Organic Reactions Tutor is free to download, with in-app purchases available.
Which has better reviews, Functional Groups or Organic Reactions Tutor?
Organic Reactions Tutor is rated higher. Functional Groups averages 4.9 out of 5 from 23 ratings, while Organic Reactions Tutor averages 5.0 from 2 ratings.
Do Functional Groups or Organic Reactions Tutor have ads?
Neither Functional Groups nor Organic Reactions Tutor shows ads.
Which is updated more often, Functional Groups or Organic Reactions Tutor?
Functional Groups ships an update every 4 months, and Organic Reactions Tutor fortnightly. Most recently, Functional Groups was updated on November 3, 2026 and Organic Reactions Tutor on October 30, 2026.

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