Geometry Tower: Idle Defense app icon

Apps Like Geometry Tower: Idle Defense for iPhone and iPad

Build towers, upgrade defenses, defeat waves

Defend towers against waves of enemies using strategy and upgrades. Choose upgrades to strengthen the tower indefinitely. Play tower with click-based attacks. Collect resources to increase tower attack and health.

by CYBERJOY LIMITED★ 4.74,201 ratingsGamesFreeData updated 2026-09-06

Geometry Tower: Idle Defense screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Rush Defense: idle TD app icon

    Rush Defense: idle TD

    HONG KONG BASIC TECHNOLOGY LIMITED

    Defend waves with enchanted axe

    Play a tower defense game where you place towers and cast spells to defeat waves of enemies. Upgrade towers, unlock abilities, and find relics to enhance your character. Defend against fantasy creatures in an progression system.

    ★ 4.9467 ratingsGamesFreeData updated 2026-09-06
  2. King of Defense 2: Castle TD app icon

    King of Defense 2: Castle TD

    Nguyen Hieu

    Build towers, defend bases, defeat enemies

    Build and upgrade towers to defend against waves of enemies. Combine towers using the Dual-Tower Fusion System to create enhanced units with increased damage and special effects.

    ★ 4.6102 ratingsGamesFreeData updated 2026-09-06
  3. Wild Sky TD:Tower Defense Coop app icon

    Wild Sky TD:Tower Defense Coop

    Funovus LLC

    Build towers, collect cards, conquer levels

    Build and upgrade over 250 towers, heroes, and spells. Defend waves of enemies in handcrafted levels. Collect cards to change gameplay strategies. Conquer levels with real-time tower mechanics.

    ★ 4.8750 ratingsGamesFreeData updated 2026-09-19
  1. Kingdom Rush Tower Defense TD app icon

    Kingdom Rush Tower Defense TD

    Ironhide S.A.

    Defend waves and upgrade towers

    Defend a by placing towers to block enemy waves. Upgrade towers with spells and heroes. Manage resources to build defenses. Complete levels with increasing difficulty. Unlock new units and abilities through progression.

    ★ 4.876,265 ratingsGamesFreeData updated 2026-09-08
  2. Bug Heroes: Tower Defense app icon

    Bug Heroes: Tower Defense

    Foursaken Media

    Control heroes, unlock towers, build defenses

    Control heroes with unique abilities and weapons to defend against enemies. Unlock various types and customize defenses. Scavenge resources, upgrade heroes and towers, and level up to improve combat effectiveness.

    ★ 4.93,261 ratingsGamesFreeData updated 2026-09-06
  3. Evil Tower - Idle Defense TD app icon

    Evil Tower - Idle Defense TD

    AURECAS DESENVOLVIMENTO DE GAMES LTDA

    Build towers, defeat enemies, conquer empires

    Build and upgrade a to defend against enemies. Manage resources to strengthen defenses. Make strategic decisions to overcome challenges. Complete levels to progress through the story. Unlock new units and abilities.

    ★ 4.712 ratingsGamesFreeData updated 2026-09-06
  4. Kingdom Rush Vengeance TD Game app icon

    Kingdom Rush Vengeance TD Game

    Ironhide S.A.

    Build towers, train heroes, defeat bosses

    Play a tower defense featuring 17 heroes, various enemies, and boss battles. Build and upgrade towers to defend your . Train heroes, unlock abilities, and complete achievements.

    ★ 4.839,677 ratingsGames$4.99Data updated 2026-10-01
  5. Shooting Tower: Defense Game app icon

    Shooting Tower: Defense Game

    Freeplay LLC

    Defend waves with tower attacks

    Defend against waves of zombies, orcs, and aliens using tower mechanics. Place and upgrade turrets to shoot enemies. Merge towers for stronger defenses. Manage resources to sustain attacks. Complete levels and unlock new units and abilities.

    ★ 4.715,775 ratingsGamesFreeData updated 2026-09-06
  6. Slime Castle: Idle TD RTS Game app icon

    Slime Castle: Idle TD RTS Game

    AZUR INTERACTIVE GAMES LIMITED

    Fight enemies, collect gear, level up

    Play as a defending the forest from invaders. Upgrade abilities through battles, collect equipment, and use skills to defeat enemies. Build and upgrade a tower defense system. Unlock new levels and characters.

    ★ 4.97,984 ratingsGamesFreeData updated 2026-09-06
  7. Modern Islands Defense app icon

    Modern Islands Defense

    Cantalooza Games LLC

    Defend with sniper towers

    Defend using snipers, gunners, rockets, and ice towers. Build and upgrade defenses to repel enemy waves. Choose from tropical, mountain, and desert maps. Command troops and strategize to survive waves of attackers.

    ★ 4.52,216 ratingsGamesFreeData updated 2026-09-09
  8. Rogue Defense: Hybrid Tower TD app icon

    Rogue Defense: Hybrid Tower TD

    CYBERJOY LIMITED

    Fight AI threats with cyber tech

    Create and customize a Guardian with adaptive chips and experimental gears to unlock powerful abilities. Defend against evolving geometric AI enemies using advanced cyber tech.

    ★ 4.7972 ratingsGamesFreeData updated 2026-09-06
  9. Last Legion: Tower Defense TD app icon

    Last Legion: Tower Defense TD

    Antares Games s.r.o.

    Defend the city, build defenses, command heroes

    Manage mecha waves by deploying turrets and traps. Command squads of defenders in campaign and raid battles. Collect and upgrade heroes to enhance combat effectiveness. Build high-tech defenses to protect the city.

    ★ 4.7497 ratingsGamesFreeData updated 2026-09-06
  10. Idle Defense: Survival app icon

    Idle Defense: Survival

    Viktor Domonyi

    Defend waves with wizard magic

    Defend your realm with tower defense gameplay and RPG elements. Cast spells automatically during real-time enemy waves. Earn rewards offline. Upgrade and customize your wizard through four unique skill trees.

    ★ 4.773 ratingsGamesFreeData updated 2026-09-06
  11. Bounce Defense app icon

    Bounce Defense

    Voodoo

    Drop towers, enemies, defend waves

    Play a physics-based tower game where you place bouncing obstacles to destroy enemies. Adjust angles and positions to create chain reactions. Earn upgrades to enhance defenses and survive waves of attacks.

    ★ 4.4972 ratingsGamesFreeData updated 2026-09-06
  12. Fort Guardian app icon

    Fort Guardian

    Voodoo

    Merge upgrades, build defenses, defeat enemies

    Build and merge defenses to strengthen your . Place traps and turrets strategically. Survive waves of enemies with increasing difficulty. Upgrade facilities to enhance defenses and tactics.

    ★ 4.44,901 ratingsGamesFreeData updated 2026-09-06
  13. Draw Army: 3D Battle Simulator app icon

    Draw Army: 3D Battle Simulator

    OREON STUDIOS OYUN YAZILIM TEKNOLOJI TICARET ANONIM SIRKETI

    Command and troops

    Command troops in real-time battles and strategize troop positioning to conquer enemy strongholds. Build and defend a base with resource management. Customize units and tactics for tactical warfare.

    ★ 4.68,525 ratingsGamesFreeData updated 2026-09-06
  14. Infinite Warfare Tower Defense app icon

    Infinite Warfare Tower Defense

    Leigh Be

    Defend lands with sniper towers

    Defend territories against invaders using snipers, gunners, rockets, and ice towers. Build and upgrade defenses to withstand waves of attacks. Choose battle locations including tropical islands, mountains, and deserts.

    ★ 4.51,663 ratingsGamesFreeData updated 2026-09-11
  15. Medieval: Defense & Conquest app icon

    Medieval: Defense & Conquest

    Vojtech Jesatko

    Build towers, lead armies, manage your kingdom,

    Manage a settlement by building structures, training soldiers, and gathering resources. Upgrade towers to defend against waves of enemies. Recruit and equip warriors for battles. Expand territory through and diplomacy.

    ★ 4.87,702 ratingsGamesFreeData updated 2026-09-06
  16. Strategy Star: Battle War Hero app icon

    Strategy Star: Battle War Hero

    Aljosa Pavsic

    Defend castle with arrows and upgrades

    Defend a castle tower against medieval warriors and bosses using arrows. Collect coins to buy boosters and upgrade weapons. Build defenses to block enemy attacks and protect the kingdom.

    ★ 4.1820 ratingsGamesFreeData updated 2026-09-18
  17. Idle Hero TD Tower Defense RPG app icon

    Idle Hero TD Tower Defense RPG

    Swell Games LLC

    Build defenses, upgrade heroes, defeat monsters

    Defend a kingdom by placing heroes to block monster waves. Customize abilities and upgrade defenses. Play offline and progress through levels. Manage resources to strengthen the team and expand defenses.

    ★ 4.8907 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.