Best Merge Monsters Grow Apps & Games

239+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated September 2026

Looking for free merge monsters grow apps and games? 20 of our 239+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Merge Monsters Grow Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merge Monsters: Idle RPGMerge Monsters: Idle RPGFree4.8★ (861)YesYesSep 2026
2Monster MergeMonster MergeFree4.8★ (9.1K)YesYesSep 2026
3Merge Plants - Monster DefenseMerge Plants - Monster DefenseFree4.4★ (2.1K)YesYesSep 2026
4The Monster MergeThe Monster MergeFree5.0★ (1)NoYesMay 2026
5Merge Monster EvolutionMerge Monster EvolutionFree4.6★ (1.8K)YesYesSep 2026
6Monster Head Evolution MergeMonster Head Evolution MergeFree4.4★ (355)YesNoSep 2026
7Merge & Steal MonsterMerge & Steal MonsterFreeNoAug 2026
8Elemental Monsters: MergeElemental Monsters: MergeFree4.1★ (9)YesYesSep 2026

Top Picks for Merge Monsters Grow

Merge Monsters: Idle RPG#1

Merge Monsters: Idle RPG by Fumb Games Ltd.

Merge. Evolve. Battle!
Editor's Choice
🎮 Games
4.8😐(861 ratings)
FreeAdsIn-App Purchases
Merge Monsters: Idle RPG screenshot 1
Merge Monsters: Idle RPG screenshot 2
Merge Monsters: Idle RPG screenshot 3
Merge Monsters: Idle RPG screenshot 4
Merge Monsters: Idle RPG screenshot 5
Merge Monsters: Idle RPG screenshot 6

Merge monsters of the same kind to evolve them into stronger creatures. Battle against dragons and other enemies, and collect resources even while offline. Discover new monsters and upgrade your army to defeat powerful bosses.

What We Love

  • 👍 Fun and engaging gameplay
  • 💎 Satisfying merging system
  • 🎨 Colorful and creative design
  • 🕹️ Enjoyable idle RPG experience
  • 🐲 Cute and unique monster designs

Room to Improve

  • 🐛 Crashes and loss of progress
  • 💰 Expensive in-app purchases
  • 🚫 Paid features not working as expected
  • 🙄 Repetitive and unoriginal gameplay
  • 📉 Slow progression without ads
Monster Merge#2

Monster Merge by Umbrella Games LLC

Grow Your Monster Collection!
Strong Contender
🎮 Games
4.8😊(9.1K ratings)
FreeAdsIn-App Purchases
Monster Merge screenshot 1
Monster Merge screenshot 2
Monster Merge screenshot 3
Monster Merge screenshot 4
Monster Merge screenshot 5
Monster Merge screenshot 6

Merge identical creatures to discover new species and upgrade structures in this engaging game. Play mini-games to earn currency and expand your environment. It offers a fun, casual experience with satisfying merging mechanics.

What We Love

  • 🚀 Addictive gameplay
  • 👍 Cute and creative monster designs
  • 🚀 Satisfying merging mechanics
  • 👍 Fun casual experience

Room to Improve

  • 🐛 Ads too frequent and intrusive
  • 🔒 Inability to remove unwanted monsters
  • 🔒 Limited terrain expansion options
  • 🐛 Glitches and crashes
Merge Plants - Monster Defense#3

Merge Plants - Monster Defense by ABI GLOBAL LTD.

Grow plants to attack Zombies
Worth Considering
🎮 Games
4.4😞(2.1K ratings)
FreeAdsIn-App Purchases
Merge Plants - Monster Defense screenshot 1
Merge Plants - Monster Defense screenshot 2
Merge Plants - Monster Defense screenshot 3
Merge Plants - Monster Defense screenshot 4
Merge Plants - Monster Defense screenshot 5

Grow and merge powerful plants to defend your garden from waves of attacking zombies. Strategically place your plants, upgrade their abilities, and unleash their attacks to stop the monster invasion before they reach your house. This idle game allows for progress even when you're not actively playing.

What We Love

  • 🚀 Fast gameplay
  • 👍 Addictive and fun
  • 💡 Unique merge mechanic

Room to Improve

  • 🔥 Excessive ads
  • 🐛 Glitches and bugs
  • 👎 Repetitive plants and zombies
  • 🔒 No offline play

More Merge Monsters Grow apps to explore

FAQ about Merge Monsters Grow

What are the best merge monsters grow apps & games for iPhone?
Merge Monsters: Idle RPG tops our merge monsters grow apps & games ranking as of September 2026, with a 4.8-star average from 861 App Store ratings, and it's free to download.
Yes — 20 of the top merge monsters grow apps & games we rank are free to download, including Merge Monsters: Idle RPG and Monster Merge.
Merge Monsters: Idle RPG shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 239+ merge monsters grow apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Merge Monsters: Idle RPG is a game where you collect and merge monsters to evolve them into more powerful forms. You can then use your army of monsters to battle against enemies, including dragon bosses, and collect resources.
Key features include merging monsters to evolve them, battling enemies, collecting resources that accumulate even when offline, discovering new monster types, and upgrading your monster army with various power-ups.