Best Realm Defense Apps & Games

175+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Out of 175+ realm defense apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Realm Defense Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Realm Defense: Hero Legends TDRealm Defense: Hero Legends TDFree4.7★ (14K)YesYesSep 2026
2Empire Warriors: Offline GamesEmpire Warriors: Offline GamesFree4.6★ (3.6K)YesYesSep 2026
3Kingdom Rush Tower Defense TDKingdom Rush Tower Defense TDFree4.8★ (76K)YesYesSep 2026
4Royal Revolt 2: Tower DefenseRoyal Revolt 2: Tower DefenseFree4.7★ (9.8K)NoYesSep 2026
5Tower Defense KingTower Defense KingFree4.4★ (414)YesYesAug 2026
6Towerlands: Tower defense (TD)Towerlands: Tower defense (TD)Free4.5★ (7.3K)YesYesSep 2026
7Boom Castle: Tower Defense TDBoom Castle: Tower Defense TDFree4.7★ (8.8K)YesYesSep 2026
8Tower Defense Realm KingTower Defense Realm KingFree4.7★ (52)YesYesMay 2026

Top Picks for Realm Defense

Realm Defense: Hero Legends TD#1

Realm Defense: Hero Legends TD by Babeltime Inc

Tower Defense Strategy Game
Editor's Choice
🎮 Games
4.7😊(14K ratings)
FreeAdsIn-App Purchases
Realm Defense: Hero Legends TD screenshot 1
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Realm Defense: Hero Legends TD screenshot 3
Realm Defense: Hero Legends TD screenshot 4
Realm Defense: Hero Legends TD screenshot 5
Realm Defense: Hero Legends TD screenshot 6

Engage in real-time kingdom defense, battling invaders with fantasy heroes and powerful towers. Overcome hundreds of levels across diverse worlds, upgrading your defenses and recruiting legendary champions to save the realm.

What We Love

  • 🚀 Enjoyable game
  • 👍 Free to play
  • 🚀 Lots of content and modes
  • 👍 Challenging but fair
  • 🚀 Frequent updates

Room to Improve

  • 💰 Progression gated behind paywall
  • 🐛 Crashes and bugs
  • ⏱️ Slow progression for F2P players
  • 💰 Expensive in-app purchases
Empire Warriors: Offline Games#2

Empire Warriors: Offline Games by Zitga

Tower Defense Offline Games
Strong Contender
🎮 Games
4.6😊(3.6K ratings)
FreeAdsIn-App Purchases
Empire Warriors: Offline Games screenshot 1
Empire Warriors: Offline Games screenshot 2
Empire Warriors: Offline Games screenshot 3
Empire Warriors: Offline Games screenshot 4
Empire Warriors: Offline Games screenshot 5

Defend a fantasy kingdom from dark forces by strategically building towers and commanding heroes. Utilize unique abilities, runes, and power-ups to overcome diverse enemies and challenging bosses across various terrains. Compete in tournaments to prove your tactical prowess.

What We Love

  • 👍 Fun and addictive gameplay
  • 🚀 Offline playability
  • 💡 Unique hero and rune system
  • 🎨 Great graphics and visuals

Room to Improve

  • 💰 Expensive in-app purchases
  • 🔒 Facebook login requirement for tournaments
  • 🐛 Crashes and bugs
  • 🕰️ Slow progression without spending money
Kingdom Rush Tower Defense TD#3

Kingdom Rush Tower Defense TD by Ironhide S.A.

Epic Strategy Offline Game
Worth Considering
🎮 Games
4.8😊(76K ratings)
FreeAdsIn-App Purchases
#97in Games
Kingdom Rush Tower Defense TD screenshot 1
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Kingdom Rush Tower Defense TD screenshot 3
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Kingdom Rush Tower Defense TD screenshot 5
Kingdom Rush Tower Defense TD screenshot 6

Defend your kingdom from evil forces using a variety of towers and spells. Command mighty heroes and lead your army to victory in this offline strategy game. Customize your defenses and face unique enemies and epic boss fights.

What We Love

  • 👍 Over a decade old but it's still gold
  • 🚀 Gameplay is chaos as you manage your units
  • 🎨 Beautiful art style and animations
  • 💰 No ads or pay-to-win mechanics
  • 🕹️ Challenging yet rewarding gameplay

Room to Improve

  • 🐛 Issues with heroes not having clear stats and abilities
  • 💰 Some heroes locked behind paywall
  • 🤕 Difficult for players with fine motor issues
  • 🤔 Difficulty spike after completing main campaign

More Realm Defense apps to explore

FAQ about Realm Defense

What are the best realm defense apps & games for iPhone?
Realm Defense: Hero Legends TD tops our realm defense apps & games ranking as of June 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top realm defense apps & games we rank are free to download, including Realm Defense: Hero Legends TD and Empire Warriors: Offline Games.
Realm Defense: Hero Legends TD shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 175+ realm defense apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Realm Defense is a real-time strategy game where players defend their kingdom from invading forces. It features a fantasy setting with heroes, towers, spells, and over 300 levels to conquer.
Key features include over 300 levels across multiple worlds, a variety of towers and spells, powerful heroes with unique abilities, epic boss battles, and competitive tournaments. Players can also upgrade their towers and recruit legendary heroes.

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