Comparison

Merge Stack vs Shape in Shape

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

Head to head
About

Merge Stack

Features
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Slide. Merge. Pop! Merge Stack: Color Block is the satisfying color puzzle that's easy to learn and hard to put down. Swipe to slide the blocks across the board, line up matching colors, and stack five of the same color to make them burst. One clean rule, endless clever moves. Every swipe shifts the whole board, so the fun is in planning ahead. Set up chains, clear crowded columns, and keep your grid open for the next move. Simple to pick up, tricky to master.

About

Shape in Shape

Features
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Jump into the colorful world of Shape in Shape! The main goal is to match shapes into their correct spots to clear space on the board and beat the level. It is about much more than just placing pieces though. The game is packed with fun colors and smooth animations that make every move feel incredibly satisfying. You will definitely need some sharp strategical thinking to figure out the best order to play your shapes. As you play through hundreds of amazing levels, you will face a ton of unique features and obstacles that keep things exciting. You will have to smash through tricky ice blocks, figure out how to open locked shutters, and solve the clever shape-in-shape mechanics. There is always a new surprise waiting to test your brain as you progress. Plan your moves carefully and get ready to enjoy a totally fresh and impressive puzzle experience!

Screenshots

Merge Stack4 screens
Shape in Shape4 screens

Verdict

The call

The clearest difference is update cadence: Shape in Shape at daily against Merge Stack's every 2 months. 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

Merge Stack ships an update every 2 months, Shape in Shape daily. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

Scorecard1 real difference ยท 5 level
Merge Stack versus Shape in Shape: the parameters behind the verdict, then further details
ParameterMerge StackShape in Shape
PriceFreeFree
Update frequencyEvery 2 monthsDaily โ€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size238 MB183 MB
Age rating4+12+
DeveloperKite GamesPopcore GmbH

In-app purchases

None

Merge Stack

No in-app purchases

None

Shape in Shape

No in-app purchases

Questions

Is Merge Stack free?
Merge Stack is free to download, with no in-app purchases.
Is Shape in Shape free?
Shape in Shape is free to download, with no in-app purchases.
Do Merge Stack or Shape in Shape have ads?
Both Merge Stack and Shape in Shape show ads.
Which is updated more often, Merge Stack or Shape in Shape?
Merge Stack ships an update every 2 months, and Shape in Shape daily. Most recently, Merge Stack was updated on October 4, 2026 and Shape in Shape on October 14, 2026.

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