Comparison

Merge Building vs Stack Tower

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

Head to head
About

Merge Building

A casual game where players merge identical items to create higher-level upgrades. Tap to spawn items and utilize power-ups to accelerate progress and unlock advanced structures.

Highlights
  • Merge similar items
  • Upgrade to higher levels
  • Spawn items from boxes
  • Utilize power-ups
  • Unlock advanced structures
Read full description

Merge building is a game where you merge similar items to upgrade them into the next level, you tap the spawn box to spawn more items to merge. As you progress you gain powerups to help you level up faster and spawn higher level items. Making reaching higher level house items more fun and easier.

About

Stack Tower

Features
Read full description

Stack Tower: World Edition is an addictive casual game where precision meets world exploration! Tap to stack blocks as perfectly as you can while discovering iconic landmarks from around the globe. From the Sydney Opera House to the Eiffel Tower, from the Great Wall of China to the Colosseum โ€” every level takes you on a journey to a new destination. FEATURES: โ€ข 200+ iconic world landmarks to discover โ€ข 20 themed chapters across all continents โ€ข Simple one-tap gameplay โ€” easy to learn, hard to master โ€ข Beautiful 3D block-stacking mechanics โ€ข Combo system for perfect stacks โ€ข Smooth animations and vibrant colors โ€ข Offline gameplay โ€” play anywhere, anytime โ€ข Watch ads for bonus rewards (optional) โ€ข Progress saves automatically HOW TO PLAY: Tap the screen to drop the moving block. Stack it as precisely as you can โ€” any overhanging part will be sliced off. Build the tallest tower possible! Get perfect stacks to trigger combos and earn bonus points. Explore the world one stack at a time!

Screenshots

Merge Building2 screens
Stack Tower3 screens

Verdict

The call

The clearest difference is in-app purchases: Stack Tower at none against Merge Building's 8. Stack Tower also leads on ads (none vs shown). Merge Building's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (11.0 vs 15.1). On price 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. Merge Building sells 8 one-off in-app purchases. Stack Tower asks for nothing beyond the download.

UpkeepUpdate frequency

Merge Building ships an update every 4 days, Stack Tower every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard4 real differences ยท 4 level
Merge Building versus Stack Tower: the parameters behind the verdict, then further details
ParameterMerge BuildingStack Tower
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 4 days โ€” betterEvery 2 months
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, iPod
Requires iOS11.0 โ€” better15.1
Further details โ€” not scored
Size95 MB21 MB
Age rating9+4+
DeveloperMOSTAFA SALAH A ALABYADYusuf Uyar

In-app purchases

8 purchases

Merge Building

One-time8
  • Emeralds 10K$0.99
  • Buy 100 Rubies$0.99
  • Buy Bundle 1$1.49
Show 5 more
  • Buy 220 Rubies$1.99
  • Buy Emerald 25k$1.99
  • Buy Bundle 2$2.99
  • Buy 60k Emeralds$3.49
  • Buy 500 Rubies$3.99
None

Stack Tower

No in-app purchases

Questions

Is Merge Building free?
Merge Building is free to download, with in-app purchases available.
Is Stack Tower free?
Stack Tower is free to download, with no in-app purchases.
Do Merge Building or Stack Tower have ads?
Merge Building shows ads; Stack Tower does not.
Which is updated more often, Merge Building or Stack Tower?
Merge Building ships an update every 4 days, and Stack Tower every 2 months. Most recently, Merge Building was updated on October 9, 2026 and Stack Tower on October 15, 2026.

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