Report updated May 20, 2026

Functional Groups in Chemistry is a well-regarded games app that is free with in-app purchases. With a 4.5/5 rating from 4.1K reviews, it maintains solid user satisfaction. Users particularly appreciate gamified learning structure helps chemistry students memorize complex functional groups and chemical structures effectively, though inconsistent ad-free experience on paid versions creates frustration regarding the value proposition for users remains a common concern.

What is Functional Groups in Chemistry?

Functional Groups in Chemistry is a gamified study app for organic chemistry students, featuring quizzes and reference tables on iOS and Android.

Students hire the app to memorize complex chemical structures through gamified repetition, replacing the social cost of manual flashcard creation.

Current Momentum

v3.3 · 5mo ago

Zombie
  • Shipped drag-and-drop game mode.
  • Integrated dark theme support.
  • Added functional group tables.

Active Nemesis

AnkiMobile Flashcards

AnkiMobile Flashcards

By Anki Software

Other Rivals

Quizlet: More than Flashcards
Khan Academy Kids

7-Day Rank Pulse 🇺🇸

Trivia
#63
3

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Multi-mode Quiz EngineDifferentiator

Includes spelling, multiple-choice, time-based, and drag-and-drop formats.

Flashcards and Reference TablesStandard

Dedicated study tools for memorizing chemical structures.

Multi-language LocalizationDifferentiator

Content translated into 15 languages.

Ad-Removal IAPStandard

One-time purchase to disable advertisements.

How much does it cost?

Freemium
  • Free with ad-supported gameplay
  • One-time $0.99 IAP to remove ads

Freemium model anchored by a low-cost $0.99 IAP to remove ads, prioritizing high-volume ad-inventory from a global student user base.

What do users think recently?

Low confidence · 56 reviews analyzed · Based on 56 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.5/ 5
(4.1K)
Current version
3.6/ 5
-0.9 vs overall
(5)
Main signal post-update: inconsistent ad-free experience on paid versions creates frustration regarding the value proposition for users.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate gamified learning structure helps chemistry students memorize complex functional groups and chemical structures effectively, but report inconsistent ad-free experience on paid versions creates frustration regarding the value proposition for users.

What Users Love

Gamified learning structure helps chemistry students memorize complex functional groups and chemical structures effectively

What Frustrates Users

Inconsistent ad-free experience on paid versions creates frustration regarding the value proposition for users

What Users Want

Custom category selection would allow students to focus their practice on specific areas of difficulty

How have ratings & review volume moved?

Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.

Rating over time

Vertical markers = app releases. Hover any release for the post-release impact delta.

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for Functional Groups in Chemistry?

How's The Games Market?

How does it evolve in the Games market?

The app maintains a presence in the Education category across multiple international markets, with notable chart positions in Latin America and Europe. The grossing rank lagging behind free chart positions signals monetization friction relative to its discovery advantage.

Rank progression

182 active rankings tracked — 30-day window

Which niche is Functional Groups in Chemistry in?

Science Flashcards

to master organic chemistry functional groups

FlashcardsScienceStudentsFreemium IapEmerging

Explore the full Science Flashcards niche

Every app in this space — 2 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.

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The rivals identified

Nemeses(1)

AnkiMobile Flashcards icon

Anki Software, LLC

4.1(2.2K)

This is the gold standard for spaced-repetition learning in the chemistry and medical student niche.

Differentiators

  • Utilizes a powerful spaced-repetition algorithm that forces long-term retention of complex chemical structures.
  • Supports highly customizable user-generated decks allowing students to create specific organic chemistry reaction flashcards.
  • Offers a robust desktop-to-mobile synchronization engine that facilitates heavy study sessions across multiple devices.

Same space(2)

Khan Academy Kids icon
Khan Academy Kidsmoat: medium

Khan Academy

4.8(123.7K)

Adjacent educational platform that captures the early-learning market segment with high-quality, free pedagogical content.

Differentiators

  • Features a completely free, ad-free model that sets a high bar for user experience in educational apps.
  • Employs a character-led, narrative-driven interface that significantly increases engagement for younger learners compared to static tools.

A broader educational platform that competes for the same student study time through gamified learning modes.

Differentiators

  • Provides diverse study modes like 'Learn' and 'Match' that offer more variety than standard flashcard systems.
  • Leverages a massive community-driven library of pre-made chemistry study sets, reducing the barrier to entry for students.

Compare Functional Groups in Chemistry against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Functional Groups in Chemistry

Strengths to defend, gaps to attack

Core Strengths

  • Gamified quiz engine drives repeat session frequency
  • 15-language localization captures non-English academic markets
  • Unobtrusive ad placement maintains high user satisfaction

Critical Frictions

  • $0.99 IAP fails to consistently remove ads
  • Lack of category-based filtering limits study utility
  • No instructional guidance for absolute beginners

Growth Levers

  • Implement custom category selection for exam focus
  • Add spaced-repetition logic to compete with Anki
  • Expand into wearable study-reminders

Market Threats

  • Anki's retention algorithm captures power users
  • Quizlet's community library scales faster than static updates
  • Increasing user demand for ad-free educational environments

What are the next best moves?

highInvest

Audit ad-removal IAP logic because users report ads persist after payment → reduce refund surge

Inconsistent ad-free experience is a top complaint theme.

Trade-off: Pause the category-filtering sprint — fixing the broken IAP is a higher revenue-retention priority.

mediumPivot

Ship custom category filtering because users request focused practice areas → increase DAU

Top user request theme in sentiment analysis.

Trade-off: Deprioritize new language translations — current 15-language coverage is sufficient for the core user base.

A counter-intuitive read

The app's 15-language support is a B2B distribution moat for international academic partnerships, not just a consumer feature, which provides a defensive barrier against English-only competitors like Quizlet.

Feature Gaps vs Competitors

  • Spaced-repetition algorithm (available in AnkiMobile)
  • Community-curated study sets (available in Quizlet)

Key Takeaways

The app succeeds as a gamified memorization tool, but inconsistent IAP performance and lack of category filtering limit its utility for serious exam prep. The PM should prioritize fixing the IAP logic to protect the revenue funnel before expanding study features.

Where Is It Heading?

Stable

The organic chemistry study market is consolidating around tools that offer either deep pedagogical logic or community-driven content. Functional Groups in Chemistry remains exposed to these larger rivals, so its stability depends on fixing core monetization bugs and adding the requested category-filtering to retain students.

Recent feature additions like drag-and-drop modes indicate active development rather than maintenance-mode status.

Persistent reports of ads in paid versions erode trust, which will likely increase refund requests and lower long-term LTV.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Functional Groups in Chemistry, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app experienced a significant decline in user rating and increased friction regarding paid ad-removal, despite the introduction of new game modes.

declined

Rating Drop

declined

Ad-Removal IAP Failure

added

New Game Modes and UI

added

Category Filtering Gap

Cite this report

Marlvel.ai. “Functional Groups in Chemistry Intelligence Report.” Updated May 20, 2026. https://marlvel.ai/apps/com-asmolgam-functional

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