Froggy Flex vs Greatest Common Divisor PRO
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Froggy Flex
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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 โ 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 โข 24 progressively harder levels covering justify-content, align-items, flex-direction, flex-wrap, order, flex-grow, align-self, and more โข Live code editor with instant visual feedback โข Plain-English explanations for every property โข Offline โ works anywhere, no account required โข Clean, distraction-free interface
Greatest Common Divisor PRO
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Finish your homework instantly. Prepare for exams without stress. Complete step-by-step solutions. Enter your numbers and calculate the greatest common divisor (GCD). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. EXTRAS - Prime factorization - Using divisors - Euclidean algorithm - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is price: Greatest Common Divisor PRO at $1.99 against Froggy Flex's $9.99. Greatest Common Divisor PRO also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 5 months). On in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Froggy Flex costs $9.99 and Greatest Common Divisor PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Froggy Flex ships an update every 5 months, Greatest Common Divisor PRO every 5 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Froggy Flex | Greatest Common Divisor PRO |
|---|---|---|
| Price | $9.99 | $1.99 โ better |
| Update frequency | Every 5 months | Every 5 weeks โ better |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.1 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 42 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Moruk LLC | Glindemann, Sennoun, Langer GbR |
In-app purchases
Froggy Flex
No in-app purchases
Greatest Common Divisor PRO
No in-app purchases
Questions
Is Froggy Flex free?
Is Greatest Common Divisor PRO free?
Do Froggy Flex or Greatest Common Divisor PRO have ads?
Which is updated more often, Froggy Flex or Greatest Common Divisor PRO?
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