Comparison

Functional Groups vs Amino Acids Quiz

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

Amino Acids Quiz

Master the 20 essential amino acids through interactive quizzes and customizable flashcards. Practice complex net charge calculations and receive detailed performance insights to identify areas for improvement. Enjoy a clean, fast, and private learning experience with modern design elements.

Highlights
  • Multiple-choice quizzes
  • Customizable flashcards
  • Net charge calculations
  • Performance insights
  • Dark Mode support
  • Haptic feedback
Features
Read full description

Learn the 20 Amino Acids with Amino Acid Quiz. This app is designed to be clean, fast, and highly customizable. Key Features: Quiz Mode: Practice with a multiple-choice style quiz. Test your ability to match structures, full names, three-letter abbreviations and more. Flashcards: Tailor your flashcards to show exactly what you need to study. With support for nearly every amino acid attribute, you can build the exact deck you need. Net Charge Calculations: Practice calculating peptide net charges. Adjust pKa values, peptide length, and environmental pH to match your specific syllabus. Performance Insights: Get a detailed Report Card after every session to identify exactly which amino acids you need to review. Modern Design: Features haptic feedback for correct/incorrect answers, and full Dark Mode support for late-night studying. Privacy First: No Ads. No Tracking. No Accounts Required. Just pure biochemistry.

Screenshots

Functional Groups4 screens
Amino Acids Quiz4 screens

Verdict

The call

The clearest difference is in-app purchases: Amino Acids Quiz at none against Functional Groups's 1. Functional Groups's advantage is ratings volume (23 vs 1) and device support (3 vs 1). On price, rating, update cadence and ads 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. Amino Acids Quiz asks for nothing beyond the download.

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 Amino Acids Quiz. That said, the two scores are not equally well evidenced: Functional Groups has 23 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard5 real differences · 5 level
Functional Groups versus Amino Acids Quiz: the parameters behind the verdict, then further details
ParameterFunctional GroupsAmino Acids Quiz
PriceFreeFree
Rating4.9 (23 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings23 — better1
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.6
Further details — not scored
Size17 MB4 MB
Age rating4+4+
DeveloperClarity ApplicationsETHAN BARDSLEY

Customer experience

Functional Groups

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

Amino Acids Quiz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Functional Groups

One-time1
  • Lifetime Access$9.99
None

Amino Acids Quiz

No in-app purchases

Questions

Is Functional Groups free?
Functional Groups is free to download, with in-app purchases available.
Is Amino Acids Quiz free?
Amino Acids Quiz is free to download, with no in-app purchases.
Which has better reviews, Functional Groups or Amino Acids Quiz?
Amino Acids Quiz is rated higher. Functional Groups averages 4.9 out of 5 from 23 ratings, while Amino Acids Quiz averages 5.0 from 1 ratings.
Do Functional Groups or Amino Acids Quiz have ads?
Neither Functional Groups nor Amino Acids Quiz shows ads.
Which is updated more often, Functional Groups or Amino Acids Quiz?
Functional Groups ships an update every 4 months, and Amino Acids Quiz every 4 months. Most recently, Functional Groups was updated on October 24, 2026 and Amino Acids Quiz on October 19, 2026.

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