1. Home
  2. Topics
  3. Castle Defense App

Best Castle Defense App

0+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

With an average user rating of 4.6★, the castle defense app category is one of the App Store's strongest. Browse all 0+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Castle Defense App

The Tower - Idle Tower Defense#1

The Tower - Idle Tower Defense by Tech Tree Games LLC

Base defense, kill the enemy
Editor's Choice
🎮 Games
4.2😐(19K ratings)
FreeAdsIn-App Purchases
#67in Games
The Tower - Idle Tower Defense screenshot 1
The Tower - Idle Tower Defense screenshot 2
The Tower - Idle Tower Defense screenshot 3
The Tower - Idle Tower Defense screenshot 4
The Tower - Idle Tower Defense screenshot 5
The Tower - Idle Tower Defense screenshot 6

Build Your Perfect Tower of Defense with an intense incremental tower defense game where you defend against waves of enemies, make permanent upgrades to your tower, unlock new areas, defeat bosses, and compete in live tournaments. Will your perfect tower stand the test of time? Take on the challenge now!

What We Love

  • 🚀 Slow but steady progression
  • 👍 No forced ads
  • 👍 Simple but engaging gameplay
  • 🎶 Calming music

Room to Improve

  • 🕰️ Extremely slow progression
  • 💰 Expensive upgrades and in-app purchases
  • 🐛 Bugs and crashes
Royal Revolt 2: Tower Defense#2

Royal Revolt 2: Tower Defense by Flaregames GmbH

MMO RPG & Castle Defense Game
Strong Contender
🎮 Games
4.7😊(9.8K ratings)
FreeIn-App Purchases
Royal Revolt 2: Tower Defense screenshot 1
Royal Revolt 2: Tower Defense screenshot 2
Royal Revolt 2: Tower Defense screenshot 3
Royal Revolt 2: Tower Defense screenshot 4
Royal Revolt 2: Tower Defense screenshot 5
Royal Revolt 2: Tower Defense screenshot 6

"Experience an immersive MMO RPG tower defense game with strategic gameplay and competitive alliances. Join now to build your kingdom, conquer enemies, and climb the leaderboards!"

What We Love

  • 🚀 Awesome game
  • 🎨 Great graphics
  • 🕹️ Fun and engaging gameplay
  • 👍 Customizable character and kingdom

Room to Improve

  • 🐛 Frequent crashes and connection issues
  • 💰 Pay-to-win mechanics
  • 🕰️ Slow progression and long upgrade times
LUDUS・Strategy Card PvP Battle#3

LUDUS・Strategy Card PvP Battle by TOP APP GAMES LTD

Tactics Merge Fight・Duel Games
Worth Considering
🎮 Games
4.7😞(318 ratings)
FreeAdsIn-App Purchases
LUDUS・Strategy Card PvP Battle screenshot 1
LUDUS・Strategy Card PvP Battle screenshot 2
LUDUS・Strategy Card PvP Battle screenshot 3
LUDUS・Strategy Card PvP Battle screenshot 4
LUDUS・Strategy Card PvP Battle screenshot 5
LUDUS・Strategy Card PvP Battle screenshot 6

Experience the ultimate PvP merging game where you collect heroes, build decks, and battle against players worldwide. Master strategy, unlock advanced heroes, complete quests, and climb the leaderboard in intense real-time battles. Join forces with friends in Co-Op mode to defend against powerful bosses and secure unique loot. Start your epic journey now!

What We Love

  • 🚀 Fun and challenging gameplay
  • 👍 Great graphics and visuals
  • 🚀 Addictive and engaging
  • 👍 Minimal ads

Room to Improve

  • 💰 Heavily pay-to-win
  • 🤖 Matchmaking issues, often paired with overpowered opponents
  • 🕰️ Slow progression for free-to-play players

More Castle Defense App apps to explore

4
The Catapult 2: Castle defense
The Catapult 2: Castle defense
The Catapult 2: Castle defense
Crush! Stick man defence games
Free

Protect your castle from various enemies using a catapult and a variety of weapons in this tower defense game. With multiple game modes and strategic gameplay, defend your tower and emerge as a legendary master. Start playing now!

🎮 Games
(3.6K)
5
Crazy Defense Heroes: RPG TD
Crazy Defense Heroes: RPG TD
Crazy Defense Heroes: RPG TD
Tower Defense Strategy Game
Free

Embark on an epic tower defense adventure in a realm filled with minotaurs, dragons, and more in this strategic game. Customize your hero, build powerful clans, and lead your army to victory with over 400 cards and various tower defense strategies. Join the battle now!

🎮 Games
(8.1K)
6
Days Bygone: Castle Defense
Days Bygone: Castle Defense
Days Bygone: Castle Defense
Grow, Defend, Survive!
Free

Embark on an endless defense journey against escalating enemy attacks. Upgrade defenses, unlock weapons, and recruit heroes to fortify your castle in the battle for survival! Start defending now and see how long you can withstand the relentless waves of enemies!

🎮 Games
(2.4K)
7
Boom Castle: Tower Defense TD
Boom Castle: Tower Defense TD
Boom Castle: Tower Defense TD
Idle Tower Defense TD Survival
Free

Survive and defend your castle in an exhilarating roguelike idle tower defense game against evil invaders like orcs and demons. Join powerful heroes, upgrade weapons, and strategically deploy traps to crush enemies in this epic offline adventure. Experience explosive excitement and strategic depth—bring on the boom!

🎮 Games
(7.9K)
8
Realm Defense: Hero Legends TD
Realm Defense: Hero Legends TD
Realm Defense: Hero Legends TD
Tower Defense Strategy Game
Free

An engaging tower defense strategy game where players defend realms using heroes like dragons and wizards. Features over 300 levels, different worlds with unique towers, powerful heroes with special abilities, epic boss battles, and a variety of enemies to conquer. Download now for a free and fun gaming experience!

🎮 Games
(1.4K)
9
Kingdom Rush Tower Defense TD
Kingdom Rush Tower Defense TD
Kingdom Rush Tower Defense TD
Epic Strategy Offline Game
Free

Protect your kingdom in an epic offline tower defense game with Kingdom Rush. Defend against hordes of enemies using strategic tactics in this award-winning saga. Are you ready to charge into battle?

🎮 Games
(73K)
10
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Tower Defense Games Random PvP
Free

Experience the ultimate tower defense game: build, deploy, and upgrade defenses in a world of endless enemies. Test your strategies in PvP battles, merge towers for extra power, and team up with friends in epic boss fights. Ready to defend your kingdom? Play now!

🎮 Games
(12K)
11
Rush Royale: Tower Defense RPG
Rush Royale: Tower Defense RPG
Rush Royale: Tower Defense RPG
PvP Card battle・Merge Strategy
Free

Embark on a strategic tower defense journey in a realm of magic and clans with an array of powerful units and heroes. Conquer opponents in PvP battles, join forces in Co-Op mode, explore different factions, and engage in events and quests for unique rewards. Experience Rush Royale, the ultimate TD game!

🎮 Games
(94K)
12
Crazy Kings Tower Defense Game
Crazy Kings Tower Defense Game
Crazy Kings Tower Defense Game
Fight Strategic TD Battles
Free

Embark on an epic tower defense strategy adventure in a popular CCG game with 1M+ downloads worldwide! Test your tactical skills with 600 challenging levels and over 90 cards to collect. Customize your army, heroes, spells, and equipment to save the kingdom from evil forces!

🎮 Games
(1.8K)
13
Merge Tactics: Castle Defense
Merge Tactics: Castle Defense
Merge Tactics: Castle Defense
Merge TD - Block the Invaders
Free

Experience a unique tower defense game where you create battle decks, combine blocks for powerful units, collect various types of blocks, and grow your castle and characters using gold and artifacts from battles. Try out different fighting styles in this brand new TD game!

🎮 Games
(889)
14
Cell Survivor - Shoot Defense
Cell Survivor - Shoot Defense
Cell Survivor - Shoot Defense
Idle Guard Games with Battle
Free

Get ready for an exhilarating cell defense adventure where you lead your cells to become invincible defenders, defeating enemies and upgrading your abilities to create a unique combat style. Challenge the unknown, defeat the boss, and unlock surprise rewards in this thrilling idle game.

🎮 Games
(14K)
15
Kingdom Clash：Medieval Defense
Kingdom Clash：Medieval Defense
Kingdom Clash：Medieval Defense
Battle strategy tower war game
Free

Engage in epic battles to defend your kingdom in this medieval war strategy game. Deploy soldiers tactically, fight bosses, upgrade warriors, summon heroes, and conquer various lands. Play now and lead your army to victory!

🎮 Games
(16K)
16
Castle Busters
Castle Busters
Castle Busters
Real-Time 1v1 PvP Brawl Arena
Free

Build and battle with your unique fortress in this fast-paced PvP game, where you'll fire projectiles, destroy enemy walls, and eliminate units to emerge victorious. Upgrade your troops, unlock new arenas, and climb the leaderboard in this intense and unpredictable experience.

🎮 Games
(36K)
17
Defend the Castle: Card TD
Defend the Castle: Card TD
Defend the Castle: Card TD
Deck-builder Tower Defense!
Free

Defend your castle against hordes of enemies by building a tower card deck and ranking up your towers. Collect and level up cards, combine them to create powerful towers, and play with friends to test your strategy in this free-to-download deck building tower defense game.

🎮 Games
(54)
18
The Battle Cats
The Battle Cats
The Battle Cats
Tower Defense×Battle Game
Free

Command an army of adorable yet powerful cats in a battle through space and time. Level up your feline warriors, collect treasures, and conquer enemies in this super simple tower defense and battle game! Join the fun and unleash the power of your Cat Army.

🎮 Games
(46K)
19
Hustle Castle・Medieval Kingdom
Hustle Castle・Medieval Kingdom
Hustle Castle・Medieval Kingdom
Total war defense: king, lord
Free

Manage a medieval castle, train troops, and battle enemies in this strategic war game. Construct your fortress, develop your villagers, and engage in multiplayer raids. Take command and conquer in this epic kingdom defense adventure!

🎮 Games
(45K)
20
Castle Creeps TD
Castle Creeps TD
Castle Creeps TD
"Best Strategy Game of 2017"
Free

"Lead troops to victory in a fantasy mobile Tower Defense game. Prepare your defenses to save the kingdom from fierce Warlords and colossal Ogres. Download now to experience award-winning strategy gameplay!"

🎮 Games
(8.4K)

Looking for something similar to castle defense app?

Explore related topics