Comparison

Froggy Flex vs Amino Master

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

Head to head
About

Froggy Flex

Features
Read full description

Froggy Flex teaches CSS Flexbox through 24 interactive puzzles. Write real flex styles in an in-app editor to guide colorful frogs onto their lilypads — no setup, no browser, just hands-on layout practice on your phone. Perfect for students learning web layout, bootcamp grads brushing up, and working developers who want a quick flex refresher on the go. Features • 24 progressively harder levels covering justify-content, align-items, flex-direction, flex-wrap, order, flex-grow, align-self, and more • Live code editor with instant visual feedback • Plain-English explanations for every property • Offline — works anywhere, no account required • Clean, distraction-free interface

About

Amino Master

Features
Read full description

Amino Master is a focused learning app designed to help you quickly memorize and master all 20 amino acids. Perfect for MCAT, USMLE, and biochemistry exams. Learn Mode • Visual flashcards for all 20 amino acids • Structure, name, properties, and codes • Clean and intuitive design Smart Learning System Not just a quiz app — Amino Master adapts to you. • Adaptive Smart Quiz that targets your weak areas • Reinforces knowledge through repetition • Learn faster with minimal effort Exam Mode (Real Pressure) Simulate real exam conditions: • Timed questions • MCAT-style formats • Instant performance feedback Train your speed and accuracy under pressure. Weakness Training Your mistakes become your training plan. • Automatically detects weak amino acids • Focused repetition until mastery • Designed for rapid improvement Why Amino Master? • No unnecessary content — focused learning • Built for fast memorization • Ideal for last-minute exam prep Who is it for? • Pre-med students • Medical students • Biology & biochemistry learners • Anyone preparing for MCAT / USMLE Start mastering amino acids today. No login required. Free to use. Terms of Service: https://global-leech-a03.notion.site/Terms-of-Service-02-amino-35a7dc16ed9f8092bea6c7ff21369528?pvs=73

Screenshots

Froggy Flex4 screens
Amino Master4 screens

Verdict

The call

The clearest difference is price: Amino Master at Free against Froggy Flex's $9.99. Amino Master also leads on ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Amino Master is free to download; Froggy Flex costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Ā· 4 level
Froggy Flex versus Amino Master: the parameters behind the verdict, then further details
ParameterFroggy FlexAmino Master
Price$9.99Free — better
Update frequencyEvery 5 months—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size42 MB29 MB
Age rating4+4+
DeveloperMoruk LLC潮毅 ꞗ

In-app purchases

None

Froggy Flex

No in-app purchases

None

Amino Master

No in-app purchases

Questions

Is Froggy Flex free?
Froggy Flex costs $9.99, with no in-app purchases.
Is Amino Master free?
Amino Master is free to download, with no in-app purchases.
Do Froggy Flex or Amino Master have ads?
Froggy Flex shows ads; Amino Master does not.

Other comparisons