Best Td Games Idle

244+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated October 2026

Out of 244+ td games idle on iOS, 19 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 Td Games Idle (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Idle Hero TD Tower Defense RPGIdle Hero TD Tower Defense RPGFree4.8★ (1K)YesYesOct 2026
2Tiny Warriors Rush - Idle TDTiny Warriors Rush - Idle TDFree4.6★ (4.1K)YesYesOct 2026
3Slime Castle: Idle TD RTS GameSlime Castle: Idle TD RTS GameFree4.9★ (8.5K)YesYesOct 2026
4Balls Defense - Idle TDBalls Defense - Idle TDFree4.4★ (51)NoNoSep 2026
5Idle Monster TDIdle Monster TDFree4.7★ (2.6K)YesYesOct 2026
6Wave Defense: Idle Tower TDWave Defense: Idle Tower TDFree4.5★ (2)NoYesAug 2026
7Coreshatter: Idle TD RogueliteCoreshatter: Idle TD RogueliteFree4.7★ (7)YesYesOct 2026
8Evil Tower - Idle Defense TDEvil Tower - Idle Defense TDFree4.7★ (151)YesYesOct 2026

Top Picks for Td Games Idle

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
  • 👍 Addictive gameplay

Room to Improve

  • 🐛 Glitches after updates
  • 💰 Potential pay-to-win elements
  • 🌐 Lack of language options
Tiny Warriors Rush - Idle TD#2

Tiny Warriors Rush - Idle TD by SayGames LTD

Defend castle against waves
Strong Contender
🎮 Games
4.6😊(4.1K ratings)
FreeAdsIn-App Purchases
Tiny Warriors Rush - Idle TD screenshot 1
Tiny Warriors Rush - Idle TD screenshot 2
Tiny Warriors Rush - Idle TD screenshot 3
Tiny Warriors Rush - Idle TD screenshot 4
Tiny Warriors Rush - Idle TD screenshot 5
Tiny Warriors Rush - Idle TD screenshot 6

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.

What We Love

  • 👍 Fun and enjoyable gameplay
  • 🚀 Minimal ads and not forced
  • 💡 Interesting progression system with trait tree
  • 👍 Well-designed and balanced

Room to Improve

  • 🐛 Difficulty spikes and balancing issues
  • 💰 Subscription-based model for removing ads
  • 🐛 Bugs and crashes after updates
  • 🔍 Lack of unit information and stats
Slime Castle: Idle TD RTS Game#3

Slime Castle: Idle TD RTS Game by Azur Interactive Games Limited

Defend the kingdom from mobs!
Worth Considering
🎮 Games
4.9😐(8.5K ratings)
FreeAdsIn-App Purchases
Slime Castle: Idle TD RTS Game screenshot 1
Slime Castle: Idle TD RTS Game screenshot 2
Slime Castle: Idle TD RTS Game screenshot 3
Slime Castle: Idle TD RTS Game screenshot 4
Slime Castle: Idle TD RTS Game screenshot 5
Slime Castle: Idle TD RTS Game screenshot 6

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.

What We Love

  • 🚀 Fun and addictive gameplay
  • 👍 No forced ads
  • 🚀 Decent progression system
  • 🚀 Satisfying upgrade mechanics
  • 👍 Generous free-to-play model

Room to Improve

  • 💰 Predatory in-app purchases
  • 🐛 Progression walls and difficulty spikes
  • 🐛 Inconsistent update rollouts
  • 🐛 Bugs and glitches
  • 🔍 Lack of transparency on mechanics

More Td Games Idle apps to explore

FAQ about Td Games Idle

What are the best td games idle for iPhone?
Idle Hero TD Tower Defense RPG tops our td games idle ranking as of October 2026, with a 4.8-star average from 1K App Store ratings, and it's free to download.
Yes — 19 of the top td games idle we rank are free to download, including Idle Hero TD Tower Defense RPG and Tiny Warriors Rush - Idle TD.
Idle Hero TD Tower Defense RPG shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 244+ td games idle on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.