Best Tower Defence Simulator Apps & Games

241+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated September 2026

With an average user rating of 4.6★, the tower defence simulator category is one of the App Store's strongest. Browse all 241+ apps and games we track, sorted so the most loved ones surface first.

Compare top Tower Defence Simulator Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Tower - Idle Tower DefenseThe Tower - Idle Tower DefenseFree4.2★ (20K)YesYesSep 2026
2Defender: Idle Tower DefenseDefender: Idle Tower DefenseFree4.9★ (7)YesNoSep 2026
3Idle Fortress Tower DefenseIdle Fortress Tower DefenseFree4.4★ (1.6K)YesYesSep 2026
4Hero Castle WarsHero Castle WarsFree4.5★ (48K)YesYesSep 2026
5My Tiny TowerMy Tiny TowerFree4.7★ (6.1K)YesYesSep 2026
6Space Base Idle Tower DefenseSpace Base Idle Tower DefenseFree4.7★ (180)YesYesSep 2026
7Steampunk Tower 2Steampunk Tower 2Free4.5★ (622)NoYesSep 2026
8Tower Crusher!Tower Crusher!Free4.6★ (2.5K)YesYesAug 2026

Top Picks for Tower Defence Simulator

The Tower - Idle Tower Defense#1

The Tower - Idle Tower Defense by Tech Tree Games LLC

Base defense, kill the enemy
Editor's Choice
🎮 Games
4.2😐(20K ratings)
FreeAdsIn-App Purchases
#56in 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
  • 🔁 No offline/idle mode
Defender: Idle Tower Defense#2

Defender: Idle Tower Defense by 猛 杨

Tiny base Castle Survival Rush
Strong Contender
🎮 Games
4.9(7 ratings)
FreeAds
Defender: Idle Tower Defense screenshot 1
Defender: Idle Tower Defense screenshot 2
Defender: Idle Tower Defense screenshot 3

Build and upgrade your fortress to defend against waves of monsters and boss attacks. Collect idle rewards and improve your defenses for longer runs. Designed for quick, one-handed play sessions.

Idle Fortress Tower Defense#3

Idle Fortress Tower Defense by Thu Hien

Build your own Fortress.
Worth Considering
🎮 Games
4.4😐(1.6K ratings)
FreeAdsIn-App Purchases
Idle Fortress Tower Defense screenshot 1
Idle Fortress Tower Defense screenshot 2
Idle Fortress Tower Defense screenshot 3
Idle Fortress Tower Defense screenshot 4

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.

What We Love

  • 👍 Enjoyable gameplay
  • 🚀 No forced ads
  • 💡 Good community features
  • 🚀 Decent progression
  • 👍 Polished and visually appealing

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Overpriced in-app purchases
  • 🐢 Slow progression without ads
  • 🐛 Inconsistent ad rewards
  • 🐛 Issues with saving progress

More Tower Defence Simulator apps to explore

FAQ about Tower Defence Simulator

What are the best tower defence simulator apps & games for iPhone?
The Tower - Idle Tower Defense tops our tower defence simulator apps & games ranking as of September 2026, with a 4.2-star average from 20K App Store ratings, and it's free to download.
Yes — 20 of the top tower defence simulator apps & games we rank are free to download, including The Tower - Idle Tower Defense and Defender: Idle Tower Defense.
The Tower - Idle Tower Defense shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 241+ tower defence simulator apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This is an incremental tower defense game where you build and upgrade a single tower to defend against waves of enemies. The game focuses on making permanent upgrades to your tower and employing tactical decisions to overcome attackers.
Key features include building and upgrading a single tower, defending against enemy waves with tactical decisions, unlocking permanent upgrades and research, exploring new areas and defeating bosses, managing a card collection for bonuses, and competing in live tournaments against other players.