Comparison

Rolling Mind vs Bubble Merge

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

Head to head
About

Rolling Mind

Features
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Rolling Mind is a captivating 3D puzzle game designed to test and enhance your spatial cognition skills. Perfect for fans of brain teasers and spatial challenges, it offers a unique twist on mental rotation—a critical component of spatial thinking. How to Play Follow a 3D object along intricate paths, rotate it mentally, and find the perfect solution at specific positions. Every level is a new challenge to push your spatial reasoning limits! Features - Simple Puzzle Maze for players of all levels - Useful hints to help you along the way - Perfect for boosting spatial awareness and logical thinking. Whether you're a puzzle enthusiast or just looking for a fun mental workout, Rolling Mind is your perfect companion. Can you master the art of mental rotation? Download Rolling Mind now and put your brain to the ultimate test!

About

Bubble Merge

Features
Read full description

Welcome to Bubble Merge: Emerald Journey! Embark on a magical adventure inspired by the beloved tale of the Wizard of the Emerald City. Help Ellie, the Tin Woodman, the Scarecrow, the Cowardly Lion, and the Wizard collect unique items and overcome tricky challenges! How to Play: Aim and shoot colorful bubbles containing various items. Merge identical bubbles to create higher-level objects. Collect third-level items to fill your character’s backpack. Watch as simple materials transform into useful tools - like wood turning into a hammer! Complete each level within a limited number of moves. Key Features: Magical Merge Gameplay: Combine bubbles and discover new items in a fun, intuitive way. Famous Characters: Play alongside Ellie, the Tin Woodman, the Scarecrow, the Cowardly Lion, and the Wizard. Challenging Levels: Face clever traps and use powerful boosters to overcome obstacles. Logical Evolution: Enjoy the satisfaction of seeing simple objects evolve into finished items. Enchanting Atmosphere: Immerse yourself in the fairy-tale world of the Emerald City, with beautiful graphics and charming music. For All Ages: Perfect for kids familiar with the story and adults nostalgic for their childhood. Why You’ll Love It: Unique merge mechanics with a magical twist. Engaging puzzles that challenge your mind and creativity. Collectible items and evolving objects keep gameplay fresh. Play at your own pace - relax and enjoy the adventure! Get ready to merge, collect, and explore! Download Bubble Merge: Emerald Journey now and start your magical quest!

Screenshots

Rolling Mind4 screens
Bubble Merge4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Merge at none against Rolling Mind's 5. Bubble Merge also leads on update cadence (every 3 days vs every 2 months). Rolling Mind's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support 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. Rolling Mind sells 5 one-off in-app purchases. Bubble Merge asks for nothing beyond the download.

UpkeepUpdate frequency

Rolling Mind ships an update every 2 months, Bubble Merge every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
Rolling Mind versus Bubble Merge: the parameters behind the verdict, then further details
ParameterRolling MindBubble Merge
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size152 MB133 MB
Age rating4+4+
DeveloperRustyCruise Labs Pte. Ltd.Ilya Metelyov

In-app purchases

5 purchases

Rolling Mind

One-time5
  • Coin Bundle 1$0.99
  • Coin Bundle 2$2.99
  • Remove Ads$4.99
Show 2 more
  • Coin Bundle 3$4.99
  • Coin Bundle 4$9.99
None

Bubble Merge

No in-app purchases

Questions

Is Rolling Mind free?
Rolling Mind is free to download, with in-app purchases available.
Is Bubble Merge free?
Bubble Merge is free to download, with no in-app purchases.
Do Rolling Mind or Bubble Merge have ads?
Both Rolling Mind and Bubble Merge show ads.
Which is updated more often, Rolling Mind or Bubble Merge?
Rolling Mind ships an update every 2 months, and Bubble Merge every 3 days. Most recently, Rolling Mind was updated on October 28, 2026 and Bubble Merge on October 25, 2026.

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