Comparison

Gangu Flip Challenge vs ReefShift

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Gangu Flip Challenge

Features
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Gangu Flip Challenge is an exciting reflex and logic-based card game that tests your instincts and timing! Three mysterious cards appear facedown โ€” only one holds the winning value. Your goal is simple: pick the highest card before time runs out! Watch as the cards flip dramatically with smooth DoTween animations, revealing your fate in style. Each correct choice takes you to the next round, but one wrong move ends the streak! With every level, tension rises and your focus is pushed to the limit. Featuring sleek visuals, quick rounds, and satisfying flip animations, Gangu Flip Challenge is perfect for players who love short, addictive challenges packed with luck and skill. Can you trust your gut and keep your winning streak alive? Flip smart, score high, and prove youโ€™re the ultimate Gangu Flip Master!

About

ReefShift

Features
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ReefShift is a beautifully crafted ocean-themed sliding puzzle adventure where strategy meets serenity. Deep in a shimmering coral world, a gentle sea turtle has drifted far from home, and only your wits can guide it back to the open sea. Every level is a living underwater diorama packed with darting fish, swaying seaweed, ancient coral walls, and mysterious swirling vortices, and it is up to you to clear a path through the chaos. At its heart, ReefShift is a modern take on the classic block-sliding puzzle in the tradition of Klotski and Rush Hour. The rules are elegantly simple: slide the ocean creatures around a 4 by 5 tidal board, one direction at a time, until the 2 by 2 sea turtle can glide into the glowing exit vortex. But do not let the calm surface fool you, because beneath every peaceful reef lies a puzzle that will stretch your spatial reasoning, planning, and patience to their limits. ReefShift unfolds across 50 handcrafted levels spread over five distinct chapters, each with its own mood, palette, and rising challenge. Begin your descent in the sunlit Coral Reef, where you will learn the gentle art of the slide. Drift into the shimmering cold of the Ice Ocean, navigate the tangled wreckage of the Sunken Ship, brave the crushing pressure of the Abyss Deep, and finally break free into the boundless Open Sea. With each chapter the boards grow denser, the paths grow trickier, and the satisfaction of that final winning slide grows all the sweeter. Every level has a mathematically verified optimal solution, so there is always a perfect path waiting to be discovered. Clear a level and you will earn a star rating based on how efficiently you solved it, and you can chase all three stars on every stage to prove you are a true reef master. Track your moves and total distance in real time, review your complete play history in the Records hall, and return to any level to beat your personal best. Each victory rewards you with shells, the treasures of the deep, and you can spend them to unlock a collection of gorgeous turtle skins, from the classic Green Turtle to the sleek Blue, the radiant Gold, and the dazzling Neon Turtle that glows like bioluminescent plankton. Jump straight into the action with Start Game, hand-pick any unlocked stage from the Level Select map, or test your instincts with a randomized Daily Challenge. With intuitive one-finger drag controls, smooth grid-snapping animation, gentle ambient sound, and a soothing blue-green aesthetic, ReefShift is the perfect companion for a quick brain-teasing break or a long, meditative deep dive. There are no timers forcing your hand and no pressure, only you, the current, and the quiet joy of solving one more perfect puzzle. Can you help every turtle find its way home? ReefShift, slide with the tide.

Screenshots

Gangu Flip Challenge4 screens
ReefShift3 screens

Verdict

The call

The clearest difference is update cadence: ReefShift at every 4 days against Gangu Flip Challenge's fortnightly. Gangu Flip Challenge's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Gangu Flip Challenge ships an update fortnightly, ReefShift every 4 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
Gangu Flip Challenge versus ReefShift: the parameters behind the verdict, then further details
ParameterGangu Flip ChallengeReefShift
PriceFreeFree
Update frequencyFortnightlyEvery 4 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS12.0 โ€” better14.0
Further details โ€” not scored
Size129 MB43 MB
Age rating4+4+
DeveloperMykola BondarTho Tran Ngoc

In-app purchases

None

Gangu Flip Challenge

No in-app purchases

None

ReefShift

No in-app purchases

Questions

Is Gangu Flip Challenge free?
Gangu Flip Challenge is free to download, with no in-app purchases.
Is ReefShift free?
ReefShift is free to download, with no in-app purchases.
Do Gangu Flip Challenge or ReefShift have ads?
Neither Gangu Flip Challenge nor ReefShift shows ads.
Which is updated more often, Gangu Flip Challenge or ReefShift?
Gangu Flip Challenge ships an update fortnightly, and ReefShift every 4 days. Most recently, Gangu Flip Challenge was updated on October 14, 2026 and ReefShift on October 5, 2026.

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