Best Idle Td Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated August 2026

From beginner-friendly picks to power-user tools, our idle td list covers 250+ iPhone apps and games updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Idle Td Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Idle Hero TD Tower Defense RPGIdle Hero TD Tower Defense RPGFree4.8★ (1K)YesYesAug 2026
2Summoners Greed: Idle Hero RPGSummoners Greed: Idle Hero RPGFree4.9★ (128K)YesYesAug 2026
3Idle Monster TDIdle Monster TDFree4.7★ (2.6K)YesYesAug 2026
4Idle Hero TDIdle Hero TDFree4.7★ (1.2K)NoYesAug 2026
5Coreshatter: Idle TD RogueliteCoreshatter: Idle TD RogueliteFree4.7★ (6)YesYesAug 2026
6Slime Castle: Idle TD RTS GameSlime Castle: Idle TD RTS GameFree4.9★ (8.5K)YesYesAug 2026
7Grow Turret TD idleGrow Turret TD idleFree4.6★ (197)YesYesAug 2026
8Towerium: Idle Tower DefenseTowerium: Idle Tower DefenseFreeYesYesJun 2026

Top Picks for Idle Td

Idle Hero TD Tower Defense RPG#1

Idle Hero TD Tower Defense RPG by Swell Games LLC

AFK Strategy, Offline Progress
Editor's Choice
🎮 Games
4.8😊(1K ratings)
FreeAdsIn-App Purchases
Idle Hero TD Tower Defense RPG screenshot 1
Idle Hero TD Tower Defense RPG screenshot 2
Idle Hero TD Tower Defense RPG screenshot 3
Idle Hero TD Tower Defense RPG screenshot 4
Idle Hero TD Tower Defense RPG screenshot 5
Idle Hero TD Tower Defense RPG screenshot 6

Assemble a team of heroes to build an unstoppable defense against monster waves. This game blends idle strategy, tower defense, and fantasy RPG elements, allowing your heroes to fight and grow even while offline. Experiment with hero synergies and upgrades for deep strategic progression.

What We Love

  • 🚀 Frequent updates
  • 👍 Great gameplay loop
  • 👍 Friendly community
  • 👍 Responsive developer support

Room to Improve

  • 🐛 Glitches after updates
  • 💰 Potential pay-to-win elements
  • 🌐 Lack of language options
Summoners Greed: Idle Hero RPG#2

Summoners Greed: Idle Hero RPG by PIXIO LIMITED

Ultimate Hero Battles
Strong Contender
🎮 Games
4.9😊(128K ratings)
FreeAdsIn-App Purchases
Summoners Greed: Idle Hero RPG screenshot 1
Summoners Greed: Idle Hero RPG screenshot 2
Summoners Greed: Idle Hero RPG screenshot 3
Summoners Greed: Idle Hero RPG screenshot 4
Summoners Greed: Idle Hero RPG screenshot 5
Summoners Greed: Idle Hero RPG screenshot 6

Defend your stolen treasure from an invading army of heroes in this idle tower defense game. Summon a variety of monsters and cast powerful spells to obliterate your enemies. Strategically place towers and upgrade your defenses to survive endless waves.

What We Love

  • 🚀 Addictive and fun gameplay
  • 👍 Charming and unique visuals
  • 🔓 No forced ads or in-app purchases
  • 💰 Generous rewards for idle playtime

Room to Improve

  • 🐢 Slow progression and wave clearing
  • 🔁 Repetitive gameplay and lack of variety
  • 🤕 Difficulty spikes can feel unfair
Idle Monster TD#3

Idle Monster TD by Swell Games LLC

Battle endless evil robots!
Worth Considering
🎮 Games
4.7😊(2.6K ratings)
FreeAdsIn-App Purchases
Idle Monster TD screenshot 1
Idle Monster TD screenshot 2
Idle Monster TD screenshot 3
Idle Monster TD screenshot 4
Idle Monster TD screenshot 5
Idle Monster TD screenshot 6

Defend your monster homeland from invading robots in this unique tower defense game. Strategically deploy a variety of monsters with unique skills and elements to stop the mechanical onslaught. Upgrade your defenses and unlock new creatures as you progress through endless waves of enemies.

What We Love

  • 🚀 Great game
  • 👍 Addictive gameplay
  • 🎨 Cute art style
  • 💰 Free-to-play friendly

Room to Improve

  • 💰 Expensive in-app purchases
  • 🐢 Slow progression at higher levels
  • 🔋 Requires constant screen time

More Idle Td apps to explore

4
Idle Hero TD
Idle Hero TD
Idle Hero TD
Battle endless evil monsters!
Free

Command a team of heroes in this fantasy tower defense game to stop monsters from reaching the treasure. Earn resources by defeating foes, then tap to upgrade your heroes and place them strategically. Enjoy idle gameplay with offline gold earnings and engage in PvP tournaments.

Epic Tower Defense battlesIdle TD gameplay with clicker mechanicsOffline gold earnings
🎮 Games
(1.2K)
free with in-app purchases
5
Coreshatter: Idle TD Roguelite
Coreshatter: Idle TD Roguelite
Coreshatter: Idle TD Roguelite
Tower defense, draft, prestige
Free

Build defenses, draft powerful upgrades, and bank your progress in this idle tower defense roguelite. The game continues to play and earn rewards while you're away, allowing for both quick check-ins and deep strategy sessions.

Idle gameplay with offline progressRoguelite drafting and build synergiesDeep progression systems
🎮 Games
(6)
free with in-app purchases
6
Slime Castle: Idle TD RTS Game
Slime Castle: Idle TD RTS Game
Slime Castle: Idle TD RTS Game
Defend the kingdom from mobs!
Free

Defend a magical forest from invading humans in this idle tower defense RPG. Enhance your slime hero's abilities, collect legendary gear, and utilize powerful skills to defeat waves of enemies. Rebuild and strategize to protect the slime kingdoms.

Auto-battle idle clicker gameplayDistinctive maps and unique enemiesFlexible and diverse upgrade system
🎮 Games
(8.5K)
free with in-app purchases
7
Grow Turret TD idle
Grow Turret TD idle
Grow Turret TD idle
Idle Defense Clicker
Free

Engage in an idle defense clicker game where you tap to defeat enemies with your tower. Craft diverse turrets, utilize various skills, and upgrade your battle car for enhanced power. Progress through stages, defeat bosses, and stop zombie attacks in this offline pixel art adventure.

Auto attack without touchingCraft and collect various turretsUtilize various skills
🎮 Games
(197)
free with in-app purchases
8
Towerium: Idle Tower Defense
Towerium: Idle Tower Defense
Towerium: Idle Tower Defense
Roguelite TD with prestige
Free
🎮 Games
(0)
9
Idle Monster TD: Tower Defense
Idle Monster TD: Tower Defense
Idle Monster TD: Tower Defense
Evolve Epic Monsters and Fight
Free

Build a team of evolving monsters to defend your portal from endless waves of human invaders. Strategize monster placement and utilize powerful abilities in this idle tower defense RPG. Collect resources, unlock new creatures, and compete in PvP tournaments.

Unlock and evolve over 120 unique monstersStrategic monster placement and ability usageEndless waves of enemies
🎮 Games
(819)
free with in-app purchases
10
The Tower - Idle Tower Defense
The Tower - Idle Tower Defense
The Tower - Idle Tower Defense
Base defense, kill the enemy
Free

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.

Build and upgrade a single towerDefend against enemy wavesPermanent upgrades and research
🎮 Games
(20K)
free with in-app purchases
11
Sword & Magic: Idle TD
Sword & Magic: Idle TD
Sword & Magic: Idle TD
by Melodong Limited
Free

Lead heroes in a tower defense battle against a demon invasion. Strategize your lineup, upgrade hero skills and equipment, and utilize idle time to prepare for relentless enemy waves. Humanity's last hope rests on your tactical prowess.

Strategic tower defense gameplayHero skill and equipment upgradesIdle progression system
🎮 Games
(2)
free with in-app purchases
12
Kingdom Rush Tower Defense TD
Kingdom Rush Tower Defense TD
Kingdom Rush Tower Defense TD
Epic Strategy Offline Game
Free

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.

Strategic tower placement and upgradesCommand 13 unique heroesOver 50 unique enemy types
🎮 Games
(76K)
free with in-app purchases
13
Idle Kingdom Defense
Idle Kingdom Defense
Idle Kingdom Defense
Grow your Kingdom
Free

Command large-scale medieval battles and protect your kingdom in this castle defense RPG. Combine tower defense strategy with combat simulation to defeat monster armies. Collect heroes, upgrade your archer corps, and conquer continents.

Command powerful heroesNurture Archer CorpsOffline rewards
🎮 Games
(8.3K)
free with in-app purchases
14
Tiny Warriors Rush - Idle TD
Tiny Warriors Rush - Idle TD
Tiny Warriors Rush - Idle TD
Defend castle against waves
Free

Engage in a casual tower defense game with roguelike elements. Strategize by choosing warriors, upgrades, and bonuses to defend your castle against zombie hordes. Enjoy endless replayability with no penalties for losing and a focus on strategic customization.

Tower defense gameplayIdle roguelike elementsWarrior and upgrade selection
🎮 Games
(3.8K)
free with in-app purchases
15
Last Tower: Idle Survival TD
Last Tower: Idle Survival TD
Last Tower: Idle Survival TD
Build towers, survive waves
Free

Defend your outpost against endless monster waves in this idle tower defense game. Build and upgrade towers, unlock strategic boosts, and progress even while offline. Face challenging bosses and adapt to new enemies on various maps.

Build and upgrade towersIdle progression and offline earningsUnlock cards and boosts
🎮 Games
(1)
free with in-app purchases
16
Idle TD: Heroes vs Zombies
Idle TD: Heroes vs Zombies
Idle TD: Heroes vs Zombies
Battle endless evil zombies!
Free

Defend the world from an endless zombie invasion in this idle tower defense game. Strategically place unique heroes, unlock new abilities, and collect offline progress to power up your defenses. Engage in competitive tournaments and discover a fantasy RPG world.

Unlock 40 unique heroesStrategic hero placementEndless gameplay
🎮 Games
(13)
free with in-app purchases
17
UnderAttack: Idle TD
UnderAttack: Idle TD
UnderAttack: Idle TD
Space Tower Defense Shooter
Free
🎮 Games
(0)
18
Farming Warriors: Idle TD
Farming Warriors: Idle TD
Farming Warriors: Idle TD
Save garden beds from beetles!
Free

This idle tower defense game puts you in the role of a weapons supplier for farmers defending crops from bugs. Upgrade and sell a variety of unique weapons, from pitchforks to potato cannons, and automate your trade to maximize profits. Enjoy a humorous and stress-free experience as your farmers automatically fight off pests.

Idle gameplay with offline progressUnique weapon-based defense mechanicsFarmer-driven automatic combat
🎮 Games
(1)
free with in-app purchases
19
Pixel Warriors: Idle TD
Pixel Warriors: Idle TD
Pixel Warriors: Idle TD
Roguelike Tower Defense
Free
🎮 Games
(0)
20
Duck Wars: Idle TD Roguelike
Duck Wars: Idle TD Roguelike
Duck Wars: Idle TD Roguelike
Funny ducks tower defense game
Free

Defend your duck home from invading humans in this humorous idle tower defense game. Strategically deploy smart ducks, unlock new characters, and enjoy a unique cartoon art style with hidden jokes and surprises.

Idle tower defense gameplayUnlockable duck charactersHumorous cartoon art style
🎮 Games
(4)
free with in-app purchases

FAQ about Idle Td

What are the best idle td apps & games for iPhone?
Idle Hero TD Tower Defense RPG tops our idle td apps & games ranking as of August 2026, with a 4.8-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top idle td apps & games we rank are free to download, including Idle Hero TD Tower Defense RPG and Summoners Greed: Idle Hero RPG.
Idle Hero TD Tower Defense RPG shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ idle td apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Idle Hero TD is a mobile game that combines idle strategy, tower defense, and fantasy RPG elements. Players assemble a team of heroes to build defenses and battle waves of monsters, with progression continuing even when the app is closed.
Key features include idle tower defense gameplay with auto-battle mechanics, fantasy RPG heroes with unique skills and synergies, strategic team building, hero and tower upgrades for long-term growth, and offline idle rewards. The game also offers endless challenges with epic bosses and events.

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