Best Monster Defense Apps & Games

243+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated October 2026

Whether you're new to monster defense or looking for an upgrade, our curated collection of 243+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Monster Defense Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Summoners Greed: Tower DefenseSummoners Greed: Tower DefenseFree4.9★ (129K)YesYesOct 2026
2Beach Defense: Deep MonstersBeach Defense: Deep MonstersFree2.3★ (3)YesNoOct 2026
3Idle Monster TD: Tower DefenseIdle Monster TD: Tower DefenseFree4.7★ (823)YesYesOct 2026
4Idle Monster TDIdle Monster TDFree4.7★ (2.6K)YesYesOct 2026
5Monster House - Horror DefenseMonster House - Horror DefenseFree4.8★ (26K)YesYesOct 2026
6Monster TD : Treasure DefenseMonster TD : Treasure DefenseFree3.0★ (2)NoYesSep 2026
7Defender IIIDefender IIIFree4.5★ (5.2K)YesYesOct 2026
8Merge Plants - Monster DefenseMerge Plants - Monster DefenseFree4.4★ (2.1K)YesYesOct 2026

Top Picks for Monster Defense

Summoners Greed: Tower Defense#1

Summoners Greed: Tower Defense by PIXIO LIMITED

Idle Hero AFK Survivor RPG
Editor's Choice
🎮 Games
4.9😊(129K ratings)
FreeAdsIn-App Purchases
Summoners Greed: Tower Defense screenshot 1
Summoners Greed: Tower Defense screenshot 2
Summoners Greed: Tower Defense screenshot 3
Summoners Greed: Tower Defense screenshot 4
Summoners Greed: Tower Defense screenshot 5
Summoners Greed: Tower Defense 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
  • 🤖 Satisfying monster collection and upgrading

Room to Improve

  • 🐢 Slow progression and wave clearing
  • 🔁 Repetitive gameplay and lack of variety
  • 🤕 Difficulty spikes can feel unfair
  • 🔀 Inability to rearrange tower placement
  • 🤷‍♂️ Unclear mechanics and abilities
Beach Defense: Deep Monsters#2

Beach Defense: Deep Monsters by Toan Nguyen

Defend the beach head FPS
Strong Contender
🎮 Games
2.3(3 ratings)
FreeAds
Beach Defense: Deep Monsters screenshot 1
Beach Defense: Deep Monsters screenshot 2
Beach Defense: Deep Monsters screenshot 3
Beach Defense: Deep Monsters screenshot 4
Beach Defense: Deep Monsters screenshot 5

Defend your beachhead from waves of terrifying creatures and war machines in this action-packed FPS game. Upgrade your weapons and fortifications to thwart the invasion and conquer challenging boss battles.

Idle Monster TD: Tower Defense#3

Idle Monster TD: Tower Defense by Monstermob Usa, INC.

Evolve Epic Monsters and Fight
Worth Considering
🎮 Games
4.7😞(823 ratings)
FreeAdsIn-App Purchases
Idle Monster TD: Tower Defense screenshot 1
Idle Monster TD: Tower Defense screenshot 2
Idle Monster TD: Tower Defense screenshot 3
Idle Monster TD: Tower Defense screenshot 4
Idle Monster TD: Tower Defense screenshot 5
Idle Monster TD: Tower Defense screenshot 6

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.

What We Love

  • 🚀 Good game mechanics
  • 👍 Easy to understand
  • 👍 Enjoyable gameplay
  • 👍 Decent graphics
  • 👍 Rewards active and idle play

Room to Improve

  • 🐛 Tournaments no longer running
  • 🐛 Connectivity issues
  • 🐛 Losing progress/save data
  • 💰 Expensive in-app purchases
  • 🔍 Lack of updates and developer support

More Monster Defense apps to explore

FAQ about Monster Defense

What are the best monster defense apps & games for iPhone?
Summoners Greed: Tower Defense tops our monster defense apps & games ranking as of October 2026, with a 4.9-star average from 129K App Store ratings, and it's free to download.
Yes — 20 of the top monster defense apps & games we rank are free to download, including Summoners Greed: Tower Defense and Beach Defense: Deep Monsters.
Summoners Greed: Tower Defense shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 243+ monster defense apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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