Best Merge Tower Defense 2021 Apps & Games

234+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated November 2026

The best merge tower defense 2021 apps and games on iPhone average 4.2★ across 234+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Merge Tower Defense 2021 Apps & Games (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merge Tower Defense 2021Merge Tower Defense 2021Free4.1★ (36)YesNoOct 2026
2Merge Clash: Tower DefenseMerge Clash: Tower DefenseFree4.8★ (14K)YesYesNov 2026
3Merge Kingdoms - Tower DefenseMerge Kingdoms - Tower DefenseFree4.8★ (2.2K)YesYesNov 2026
4Shooting Tower: Defense GameShooting Tower: Defense GameFree4.7★ (16K)YesNoNov 2026
5North Tower! Merge TD DefenseNorth Tower! Merge TD DefenseFree4.7★ (853)YesYesOct 2026
6Merge Tactics: Castle DefenseMerge Tactics: Castle DefenseFree4.7★ (891)YesYesNov 2026
7FireLine: Merge DefenseFireLine: Merge DefenseFree4.6★ (545)YesYesOct 2026
8Last Green:Tower DefenseLast Green:Tower DefenseFree3.7★ (3)YesYesOct 2026

Top Picks for Merge Tower Defense 2021

Merge Tower Defense 2021#1

Merge Tower Defense 2021 by Lazycell Inc.

Drag and Merge
Editor's Choice
🎮 Games
4.1(36 ratings)
FreeAds
Merge Tower Defense 2021 screenshot 1
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A simple tower defense game where you drag and merge towers to level them up. Defend your gem from enemies and bosses with increasingly powerful defenses. Test your tactical skills in this classic genre.

Merge Clash: Tower Defense#2

Merge Clash: Tower Defense by Block Puzzle Games

Tower Defense Games Random PvP
Strong Contender
🎮 Games
4.8😐(14K ratings)
FreeAdsIn-App Purchases
Merge Clash: Tower Defense screenshot 1
Merge Clash: Tower Defense screenshot 2
Merge Clash: Tower Defense screenshot 3
Merge Clash: Tower Defense screenshot 4
Merge Clash: Tower Defense screenshot 5
Merge Clash: Tower Defense screenshot 6

Engage in strategic tower defense battles by collecting, merging, and upgrading unique towers. Defend your kingdom against waves of enemies and epic bosses in both solo and multiplayer modes. Master deck building and tactical deployment to outwit opponents.

What We Love

  • 🚀 Fun and addictive gameplay
  • 👍 No ads
  • 🤝 Enjoyable co-op mode
  • 💡 Unique merge-based tower defense concept

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 💰 Pay-to-win mechanics
  • 🎲 Overly reliance on RNG and luck
  • 🤖 Matchmaking against bots/AI instead of players
Merge Kingdoms - Tower Defense#3

Merge Kingdoms - Tower Defense by FunCraft, Inc

Merge your defenses!
Worth Considering
🎮 Games
4.8😞(2.2K ratings)
FreeAdsIn-App Purchases
Merge Kingdoms - Tower Defense screenshot 1
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Merge Kingdoms - Tower Defense screenshot 5
Merge Kingdoms - Tower Defense screenshot 6

Engage in a unique tower defense experience with idle progression. Combine towers to enhance their power and strategically place them to overcome thousands of enemy waves. Unlock new abilities and power-ups to conquer increasingly challenging stages and bosses.

What We Love

  • 🎮 Throwback game
  • 👍 Easy to understand
  • 🕹️ Fun and addictive
  • 💰 Good payout

Room to Improve

  • 📺 Excessive ads
  • 💰 Overpriced premium options
  • 🐛 Glitches and bugs
  • 🤖 Predatory monetization

More Merge Tower Defense 2021 apps to explore

FAQ about Merge Tower Defense 2021

What are the best merge tower defense 2021 apps & games for iPhone?
Merge Tower Defense 2021 tops our merge tower defense 2021 apps & games ranking as of November 2026, with a 4.1-star average from 36 App Store ratings, and it's free to download.
Yes — 20 of the top merge tower defense 2021 apps & games we rank are free to download, including Merge Tower Defense 2021 and Merge Clash: Tower Defense.
Merge Tower Defense 2021 shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 234+ merge tower defense 2021 apps & games on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.