Comparison

Kingdom Merge! vs Warstack

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

Head to head
About

Kingdom Merge!

Build and upgrade your medieval fortress to defend against endless enemy waves. Merge buildings to strengthen your defenses and command your army in strategic, fast-paced battles. Experience a dynamic 3D world as your kingdom evolves.

Highlights
  • Merge and upgrade buildings
  • Defend against enemy waves
  • Evolving fortress
  • Strategic battle planning
  • Immersive 3D world
Features
Read full description

Prepare for epic battles and defend your kingdom in Merge Siege, the ultimate medieval merge strategy game! Build, merge, and upgrade your fortress to protect your land from endless waves of enemies. Every merge makes your buildings stronger and your army more powerful. Plan your strategy wisely — combine buildings, unlock upgrades, and command your troops in fast-paced battles. Watch your fortress evolve as you zoom into the battlefield and witness your defense in action. Features: - Merge & Upgrade: Combine buildings to unlock stronger defense and advanced fortifications. - Defend Your Kingdom: Face wave after wave of powerful foes — hold the line at all costs! - Evolving Buildings: See your fortress grow and transform with every merge. - Strategic Battles: Position your defense and plan every move carefully to outsmart your enemies. - Beautiful 3D World: Experience a rich medieval setting with dynamic camera angles and immersive action. Can you hold your ground and protect your kingdom from the siege? Merge. Build. Defend. Victory awaits!

About

Warstack

Features
Read full description

Build your squad, master the grid, and lead your army to victory! Every move counts! Swipe and place colorful units on the grid, combine matching colors, and merge them into stronger, higher-tier fighters! Every placement can shape the outcome of the battle! GAME FEATURES: • Swipe and place units on a tactical grid! • Merge matching colors into higher-tier fighters! • Make strategic decisions with a limited number of moves! • Create powerful combinations and squad formations! • Battle through challenging waves of enemies! • Strengthen your army as the difficulty increases! • Complete worlds and face new tactical challenges! • Enjoy simple controls with satisfying strategic depth! Plan your moves, merge your units, and conquer every battlefield in Warstack: Merge Squad!

Screenshots

Kingdom Merge!4 screens
Warstack4 screens

Verdict

The call

The clearest difference is ads: Kingdom Merge! at none against Warstack's shown. Kingdom Merge! also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kingdom Merge! ships an update every 3 days, Warstack fortnightly. Both last shipped on October 25, 2026.

Scorecard3 real differences · 7 level
Kingdom Merge! versus Warstack: the parameters behind the verdict, then further details
ParameterKingdom Merge!Warstack
PriceFreeFree
Rating3.7 (6 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size370 MB139 MB
Age rating12+12+
DeveloperGrupo Promineo S.L.Brew Games

In-app purchases

None

Kingdom Merge!

No in-app purchases

None

Warstack

No in-app purchases

Questions

Is Kingdom Merge! free?
Kingdom Merge! is free to download, with no in-app purchases.
Is Warstack free?
Warstack is free to download, with no in-app purchases.
Do Kingdom Merge! or Warstack have ads?
Warstack shows ads; Kingdom Merge! does not.
Which is updated more often, Kingdom Merge! or Warstack?
Kingdom Merge! ships an update every 3 days, and Warstack fortnightly. Most recently, Kingdom Merge! was updated on October 25, 2026 and Warstack on October 25, 2026.

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