Best Frontiers Tower Defense Apps & Games

230+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated May 2026

Every iPhone needs a few good frontiers tower defense apps and games. We benchmark 230+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Frontiers Tower Defense Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frontiers Tower DefenseFrontiers Tower DefenseFreeYesYesMay 2026
2Kingdom Rush Tower Defense TDKingdom Rush Tower Defense TDFree4.8★ (73K)YesYesJul 2026
3The Tower - Idle Tower DefenseThe Tower - Idle Tower DefenseFree4.2★ (19K)YesYesJul 2026
4Kingdom Rush Frontiers TDKingdom Rush Frontiers TD$1.994.9★ (16K)YesYesJul 2026
5Kingdom Rush Battles: TD GameKingdom Rush Battles: TD GameFree4.7★ (9.3K)YesYesJul 2026
6Kingdom Rush Frontiers TD+Kingdom Rush Frontiers TD+Free4.8★ (17K)NoNoJul 2026
7SpaceXYZ: Idle Tower DefenseSpaceXYZ: Idle Tower DefenseFree4.8★ (1.7K)YesYesJul 2026
8Merge Clash: Tower DefenseMerge Clash: Tower DefenseFree4.8★ (13K)YesYesJul 2026

Top Picks for Frontiers Tower Defense

Kingdom Rush Tower Defense TD#2

Kingdom Rush Tower Defense TD by Ironhide S.A.

Epic Strategy Offline Game
Strong Contender
🎮 Games
4.8😊(73K ratings)
FreeAdsIn-App Purchases
Kingdom Rush Tower Defense TD screenshot 1
Kingdom Rush Tower Defense TD screenshot 2
Kingdom Rush Tower Defense TD screenshot 3
Kingdom Rush Tower Defense TD screenshot 4
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

Room to Improve

  • 🐛 Issues with heroes not having clear stats and abilities
  • 💰 Some heroes locked behind paywall
  • 🤕 Difficult for players with fine motor issues
The Tower - Idle Tower Defense#3

The Tower - Idle Tower Defense by Tech Tree Games LLC

Base defense, kill the enemy
Worth Considering
🎮 Games
4.2😐(19K ratings)
FreeAdsIn-App Purchases
#37in 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 and upgrade a single tower to defend against waves of enemies in this incremental tower defense game. Make permanent upgrades, unlock new areas, and compete in tournaments. Enjoy addictive gameplay with a vast array of strategic choices.

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

More Frontiers Tower Defense apps to explore

4
Kingdom Rush Frontiers TD
Kingdom Rush Frontiers TD
Kingdom Rush Frontiers TD
Challenging Tower Defense
$1.99

Engage in a challenging tower defense experience across exotic lands. Build mighty towers with unique abilities, train legendary heroes, and battle over 40 distinct enemies and merciless bosses. Enjoy hours of gameplay with multiple modes and difficulty settings, playable offline.

18+ Tower Abilities8 Specialized Tower Upgrades16 Legendary Heroes
🎮 Games
(16K)
free with in-app purchases
5
Kingdom Rush Battles: TD Game
Kingdom Rush Battles: TD Game
Kingdom Rush Battles: TD Game
Multiplayer PvP Tower Defense
Free

Engage in real-time PvP tower defense battles against players worldwide. Strategize with a vast array of heroes, towers, and spells to outwit your opponents and conquer diverse arenas. Climb the leaderboards and prove your tactical prowess.

Real-time PvP battles19 unique towers12 mighty heroes
🎮 Games
(9.3K)
free with in-app purchases
6
Kingdom Rush Frontiers TD+
Kingdom Rush Frontiers TD+
Kingdom Rush Frontiers TD+
Challenging Tower Defense
Free

Defend exotic lands from mythical creatures and underworld denizens in this challenging tower defense game. Build powerful towers with unique abilities, train legendary heroes, and strategize to overcome over 40 enemy types and merciless boss fights.

Over 18 tower abilities8 specialized tower upgrades16 legendary heroes
🎮 Games
(17K)
paid
7
SpaceXYZ: Idle Tower Defense
SpaceXYZ: Idle Tower Defense
SpaceXYZ: Idle Tower Defense
Strategic Defense Game!
Free

Engage in real-time strategy to defend your base against relentless enemy waves. Build, upgrade, and deploy a variety of units with precise timing to survive epic battles in space. Master strategic decisions to overcome increasingly difficult challenges.

Real-time strategy defenseBuild and upgrade baseDeploy diverse units
🎮 Games
(1.7K)
free with in-app purchases
8
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Merge Clash: Tower Defense
Tower Defense Games Random PvP
Free

Engage in strategic tower defense battles by collecting, merging, and upgrading unique towers. Defend your kingdom against waves of enemies and epic bosses in both solo and multiplayer modes. Master deck building and tactical deployment to outwit opponents.

Collect and upgrade 50+ unique towersBuild and upgrade defensesEngage in PvP battles
🎮 Games
(13K)
free with in-app purchases
9
Kingdom Rush Origins TD
Kingdom Rush Origins TD
Kingdom Rush Origins TD
Epic tower defense adventure
$2.99

Command an elven army in this epic tower defense prequel. Build powerful towers, train legendary heroes, and battle waves of enemies across mystical lands. Features new units, spells, and challenging boss fights.

New elven towers and troops8 specialized tower upgrades with 18 abilities16 legendary heroes to train and upgrade
🎮 Games
(13K)
free with in-app purchases
10
Geometry Tower: Idle Defense
Geometry Tower: Idle Defense
Geometry Tower: Idle Defense
Upgrade, defense tower in war!
Free

Engage in strategic tower defense battles with roguelike elements. Upgrade your tower, collect resources, and refine your tactics to withstand endless waves of enemies. Enjoy stylized geometric art and addictive idle gameplay.

Roguelike gameplay with upgrade choicesIdle tower defense with resource collectionStrategic tower upgrades and research
🎮 Games
(4.4K)
free with in-app purchases
11
Kingdom Guard:Tower Defense TD
Kingdom Guard:Tower Defense TD
Kingdom Guard:Tower Defense TD
Defend Your Kingdom!
Free

Defend your kingdom from invading titans by training and merging soldiers to create powerful units. Protect a legendary dragon egg to save the world and achieve ultimate glory. Engage in strategic battles and form alliances to become the supreme lord.

Merge units to upgradeTower defense gameplayStrategic unit placement
🎮 Games
(49K)
free with in-app purchases
12
Crazy Kings: Defesa de Torre
Crazy Kings: Defesa de Torre
Crazy Kings: Defesa de Torre
Tower Defense Battles
Free

Engage in strategic tower defense battles across diverse environments. Collect and upgrade over 90 cards, including heroes, towers, spells, and equipment, to defeat over 100 types of enemies and challenging bosses. Compete in daily battles and weekly tournaments for rewards.

Over 90 collectible cards20+ specialized towers20+ diverse spells
🎮 Games
(1.9K)
free with in-app purchases
13
Idle Fortress Tower Defense
Idle Fortress Tower Defense
Idle Fortress Tower Defense
Build your own Fortress.
Free

Build a powerful fortress and upgrade its defenses to withstand waves of monsters. Reset your stats after each round to earn more gold and enhance your base for further progress. Discover new worlds and utilize powerful cards to become a great general.

Build and upgrade a strong baseResist monster attacksEarn gold to upgrade stats
🎮 Games
(1.6K)
free with in-app purchases
14
Tower Defense: Infinite War
Tower Defense: Infinite War
Tower Defense: Infinite War
by Com2uS Corp.
Free

Engage in a classic tower defense experience with strategic gameplay and action-packed battles. Explore diverse campaigns, challenging maps, and unique towers to defeat various enemies across multiple world themes. Enjoy a highly-rated defense game with regular updates.

40 campaigns and 7 challenge mapsVarious gameplay modesMindbending towers and special weapons
🎮 Games
(2.2K)
free with in-app purchases
15
Nightfall: Kingdom Frontier TD
Nightfall: Kingdom Frontier TD
Nightfall: Kingdom Frontier TD
Build, Defend and Conquer!
Free

Build and defend your kingdom in this strategy tower defense game. Construct defenses and manage resources during the day, then lead your troops against enemy waves at night. Engage in thrilling combat, upgrade your forces, and challenge other players.

Kingdom building and defenseDay/night cycle gameplayStrategic resource allocation
🎮 Games
(7.1K)
free with in-app purchases
16
Rogue Defense: Hybrid Tower TD
Rogue Defense: Hybrid Tower TD
Rogue Defense: Hybrid Tower TD
하이브리드 타워, 얼티밋 디펜스
Free

Lead humanity's last stand against a rogue AI uprising in this hybrid tower defense game. Customize your defender with advanced cyber tech, deploy futuristic weapons, and harness enemy energy to unlock powerful upgrades and skills. Experience endless replayability with procedurally generated challenges and tactical depth.

Hybrid Roguelike + Tower DefenseCustomizable Guardian with adaptive chipsDeploy futuristic and evolving weapons
🎮 Games
(2.1K)
free with in-app purchases
17
Arcane Arena: Tower Defense TD
Arcane Arena: Tower Defense TD
Arcane Arena: Tower Defense TD
Epic PvP Strategy Battles!
Free

Engage in real-time PvP tower defense battles. Build a strategic deck of towers, skills, and heroes to outmaneuver opponents. Shape enemy paths and use trick cards to dominate the battlefield and climb the leaderboards.

Real-time PvP tower defenseBuild custom battle decksStrategic tower placement
🎮 Games
(2.3K)
free with in-app purchases
18
Age of Origins:Tower Defense
Age of Origins:Tower Defense
Age of Origins:Tower Defense
zombie tower defense game
Free

Lead humanity's fight for survival in a zombie-infested world. Build armies, form alliances, and reclaim civilization block by block. Strategize on a real 3D map to crush rivals and lead the new age.

Build massive armiesRecruit unique heroesFight mutant zombies
🎮 Games
(62K)
free with in-app purchases
19
Towerlands: Tower defense (TD)
Towerlands: Tower defense (TD)
Towerlands: Tower defense (TD)
Build base & protect Kingdom
Free

Build and defend your fantasy kingdom in this strategy simulation game. Recruit heroes, upgrade towers, and conquer enemy cities. Engage in tactical warfare, join clans, and compete in global tournaments.

Strategic empire buildingTactical warfare and hero managementConquer and expand territory
🎮 Games
(7.3K)
free with in-app purchases
20
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Merge guns and guard the base
Free

Engage in an intense shooting and strategy game where you merge defensive towers to repel waves of monsters, orcs, and aliens. Develop tactical formations and upgrade your war machines to protect your base and survive challenging boss attacks.

Merge towers for upgradesStrategic tower placementRepel diverse enemy waves
🎮 Games
(16K)
free with in-app purchases

FAQ about Frontiers Tower Defense

Are there free frontiers tower defense apps & games for iPhone?
Yes — 18 of the top frontiers tower defense apps & games we rank are free to download, including Frontiers Tower Defense and Kingdom Rush Tower Defense TD.
Frontiers Tower Defense shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 230+ frontiers tower defense apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.