Best Monster Collection Apps & Games

213+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated July 2026

Whether you're new to monster collection or looking for an upgrade, our curated collection of 213+ 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 Collection Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Idle Monster TDIdle Monster TDFree4.7★ (2.6K)YesYesAug 2026
2Monster Legends - Battle GameMonster Legends - Battle GameFree4.8★ (546K)YesYesAug 2026
3Monster Quest - Collect and Evolve CreaturesMonster Quest - Collect and Evolve CreaturesFree4.6★ (782)NoYesJul 2026
4Monster Masters: RPG QuestMonster Masters: RPG QuestFree4.7★ (331)YesYesJul 2026
5Monster WarlordMonster WarlordFree4.2★ (1.1K)YesYesAug 2026
6EvoCreo™: Pocket Monster GameEvoCreo™: Pocket Monster GameFree was $0.994.7★ (6.3K)YesYesAug 2026
7SHIN MEGAMI TENSEI D×2SHIN MEGAMI TENSEI D×2Free4.8★ (8.7K)NoYesAug 2026
8Voidpet DungeonVoidpet DungeonFree4.8★ (27K)YesYesAug 2026

Top Picks for Monster Collection

Idle Monster TD#1

Idle Monster TD by Swell Games LLC

Battle endless evil robots!
Editor's Choice
🎮 Games
4.7😊(2.6K ratings)
FreeAdsIn-App Purchases
Idle Monster TD screenshot 1
Idle Monster TD screenshot 2
Idle Monster TD screenshot 3
Idle Monster TD screenshot 4
Idle Monster TD screenshot 5
Idle Monster TD screenshot 6

Defend your monster homeland from invading robots in this unique tower defense game. Strategically deploy a variety of monsters with unique skills and elements to stop the mechanical onslaught. Upgrade your defenses and unlock new creatures as you progress through endless waves of enemies.

What We Love

  • 🚀 Great game
  • 👍 Addictive gameplay
  • 🎨 Cute art style
  • 💰 Free-to-play friendly

Room to Improve

  • 💰 Expensive in-app purchases
  • 🐢 Slow progression at higher levels
  • 🔋 Requires constant screen time
Monster Legends - Battle Game#2

Monster Legends - Battle Game by Socialpoint

Breed your collection & fight!
Strong Contender
🎮 Games
4.8😐(546K ratings)
FreeAdsIn-App Purchases
#86in Games
Monster Legends - Battle Game screenshot 1
Monster Legends - Battle Game screenshot 2
Monster Legends - Battle Game screenshot 3
Monster Legends - Battle Game screenshot 4
Monster Legends - Battle Game screenshot 5
Monster Legends - Battle Game screenshot 6

Breed, train, and battle a vast collection of unique monsters. Build a city for your creatures, strategize in turn-based combat, and challenge other players in real-time duels. Join a team to participate in exclusive events and climb the leaderboards.

What We Love

  • 🚀 Addictive gameplay
  • 👍 Variety of monsters
  • 🤩 Nostalgic for long-time players
  • 💪 Satisfying progression

Room to Improve

  • 💰 Overly expensive in-app purchases
  • ⏱️ Tedious wait times for breeding/hatching
  • 🤯 Overwhelming number of events/updates
4.6😐(782 ratings)
Free
Monster Quest - Collect and Evolve Creatures screenshot 1
Monster Quest - Collect and Evolve Creatures screenshot 2
Monster Quest - Collect and Evolve Creatures screenshot 3
Monster Quest - Collect and Evolve Creatures screenshot 4
Monster Quest - Collect and Evolve Creatures screenshot 5

Assemble an army of hundreds of creatures, choosing between light and dark factions. Train your monsters, evolve them through multiple stages, and equip them with powerful items. Explore a vast world, battle epic bosses, and compete against players globally.

What We Love

  • 👍 Enjoyable gameplay
  • 🚀 Addictive and engaging
  • 💡 Reminds users of Pokemon
  • 👍 Good game to pass the time

Room to Improve

  • 🐛 Glitchy and buggy
  • 🔍 Lack of clear instructions
  • 💰 Too many ads and in-app purchases

More Monster Collection apps to explore

4
Monster Masters: RPG Quest
Monster Masters: RPG Quest
Monster Masters: RPG Quest
Collect, Train & Battle Pets
Free

Embark on an epic monster training journey in this creature collection RPG. Catch, train, and evolve hundreds of unique monsters to battle in strategic turn-based combat and compete in a global PvP arena.

Collect and train hundreds of unique monstersStrategic turn-based RPG combatMonster evolution system
🎮 Games
(331)
free with in-app purchases
5
Monster Warlord
Monster Warlord
Monster Warlord
Monster collecting at its best
Free

Collect, combine, and battle hundreds of unique monsters across six elemental types. Engage in global PvP, raid dungeons, and compete in leagues to become the top Warlord. Form alliances and clans to conquer challenges together.

Collect hundreds of unique monstersCombine monsters to create stronger onesBattle in World Boss events
🎮 Games
(1.1K)
free with in-app purchases
6
EvoCreo™: Pocket Monster Game
EvoCreo™: Pocket Monster Game
EvoCreo™: Pocket Monster Game
Monster Trainer & Hunter RPG
Free
$0.99 | 100% OFF

Embark on an epic RPG adventure to catch, train, and battle over 170 unique monsters in a vast open world. Evolve your creatures, customize their abilities, and challenge other players in online and offline arenas. Uncover a sinister plot while striving to become the ultimate monster-battling master.

Catch and train over 170 monstersExplore a massive open worldEngage in turn-based battles
🎮 Games
(6.3K)
free with in-app purchases
7
SHIN MEGAMI TENSEI D×2
SHIN MEGAMI TENSEI D×2
SHIN MEGAMI TENSEI D×2
Demon collection RPG
Free

Summon and command demons using a special smartphone app in this dark fantasy RPG. Join a secret organization to protect the world from an opposing faction that abuses demon-summoning powers. Collect, fuse, and evolve demons to battle opponents and explore modern Tokyo.

Summon and fuse demonsPress Turn battle systemCollect, enhance, and evolve demons
🎮 Games
(8.7K)
free with in-app purchases
8
Voidpet Dungeon
Voidpet Dungeon
Voidpet Dungeon
Turn Based RPG, Hatch Monsters
Free

Collect and evolve over 200 unique monsters based on emotions. Engage in strategic turn-based RPG battles across 1000+ levels, facing epic bosses and participating in time-limited events. Equip gear and customize your team for ultimate victory.

Monster collection and evolutionTurn-based RPG combat1000+ dungeon levels
🎮 Games
(27K)
free with in-app purchases
9
Monster Super League
Monster Super League
Monster Super League
Monster Super League
Free

Embark on an epic adventure in a fantasy world filled with over 600 unique creatures. Train and evolve your monsters, form powerful teams, and battle against other players and formidable titans. Explore diverse locations and join a global community to restore balance to the land.

Collect over 600 unique monstersTrain and evolve monstersStrategic skill and item customization
🎮 Games
(10K)
free with in-app purchases
10
EGGRYPTO: Hatch! Own! Monster
EGGRYPTO: Hatch! Own! Monster
EGGRYPTO: Hatch! Own! Monster
Explore a mysterious world!
Free

Collect and hatch cute monsters from magical eggs. Train your monsters through quests and fuse them to unlock new skills. Battle other players in PvP arenas to climb the ranks and earn rewards.

Hatch monsters from eggsAuto-battle questsFuse monsters for strength
🎮 Games
(188)
free with in-app purchases
11
Pokémon UNITE
Pokémon UNITE
Pokémon UNITE
Choose a Pokémon and team up!
Free

Engage in 5-on-5 strategic team battles with iconic creatures. Coordinate with your team to defeat wild Pokémon, level up, and score points against opponents. Utilize unique moves and communication tools to achieve victory.

5v5 strategic team battlesLevel up and evolve PokémonScore points against opponents
🎮 Games
(206K)
free with in-app purchases
12
Mini Monsters: Card Collector
Mini Monsters: Card Collector
Mini Monsters: Card Collector
Build your collection & duel!
Free

Collect adorable monsters, unpack card packs, and engage in strategic battles. Complete fun mini-games to earn coins and unlock new cards. Become the ultimate collector in this vibrant CCG adventure.

Card pack unpackingMonster card collectionMini-game challenges
🎮 Games
(59K)
free with in-app purchases
13
Monster Never Cry
Monster Never Cry
Monster Never Cry
Your overlord is back!
Free

Become a Demon Lord and lead your Devil Legion in a revolutionary anti-hero RPG. Hatch, synthesize, and evolve monsters to build an unstoppable army. Rebuild your city, conquer enemies, and uncover the truth behind an invasion.

Hatch and collect unique monstersSynthesize and evolve monstersStrategic monster army building
🎮 Games
(65K)
free with in-app purchases
14
Bulu Monster
Bulu Monster
Bulu Monster
by Sigma Game Limited
Free

Become a monster trainer on Bulu Island, discovering, capturing, fighting, and training over 150 unique monsters. Engage in role-playing adventures, explore fantasy maps, and challenge other trainers online. The game features one-hand touch controls and an online shop for special items.

Discover, capture, and train monstersCollect over 150 unique monstersEngage in role-playing adventures
🎮 Games
(1.9K)
free with in-app purchases
15
Negamon Lite: Monster Battle
Negamon Lite: Monster Battle
Negamon Lite: Monster Battle
A monster trainer's adventure!
Free

Embark on an adventure in a new world filled with mysteries and monster duels. Collect, train, and battle over 200 unique monsters with special skills. Explore diverse landscapes, uncover secrets, and become the ultimate monster master.

Collect over 200 different monstersBattle 1v1 against enemy teamsDiscover secret legend monsters
🎮 Games
(3.6K)
free with in-app purchases
16
Monster Masters EX
Monster Masters EX
Monster Masters EX
by LAN PARTY GAMES SL.
Free

Collect, train, and evolve a variety of monsters in this real-time multiplayer battle game. Strategize your team and duel players globally to become a legend. Unlock rewards and progress through leagues to prove your skills.

Real-time multiplayer duelsCollect and evolve monstersUnlock rewards with boxes
🎮 Games
(4.2K)
free with in-app purchases
17
Monster Merge
Monster Merge
Monster Merge
Grow Your Monster Collection!
Free

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.

Merge identical monstersDiscover 58 unique speciesUpgrade buildings
🎮 Games
(9.1K)
free with in-app purchases
18
Puzzle & Dragons (English)
Puzzle & Dragons (English)
Puzzle & Dragons (English)
by GungHo Online Entertainment, Inc.
Free

Engage in a free match-3 puzzle adventure where you collect and evolve monsters to form powerful teams. Strategize by matching orbs to attack, chain combos for devastating effects, and team up with friends for challenging multiplayer dungeons. Explore epic story dungeons and build your ultimate monster collection.

Match-3 puzzle combatMonster collecting and evolvingTeam building and synergy
🎮 Games
(3.7K)
free with in-app purchases
19
Legends of Monster:Idle RPG
Legends of Monster:Idle RPG
Legends of Monster:Idle RPG
Quest! Battle! Clash! Fight!
Free

Become a giant monster and unleash chaos in this idle RPG. Lead your clan, level up, and battle other titans in a quest to rule the earth. Enjoy auto-battles and offline rewards.

Giant monster rampage gameplayIdle auto-battle systemCollect and train over 50 beasts
🎮 Games
(2.7K)
free with in-app purchases
20
Monster Galaxy: The Zodiac Islands
Monster Galaxy: The Zodiac Islands
Monster Galaxy: The Zodiac Islands
by Gaia Interactive Inc.
Free

Embark on an epic roleplaying adventure to battle and tame hundreds of unique monsters. Explore vast islands, complete quests, and train your team to defeat a tyrannical king. Discover a world with stunning hand-painted graphics and an engaging storyline.

Battle and tame hundreds of monstersExplore 14 island levelsComplete quests for characters
🎮 Games
(6.3K)
free with in-app purchases

FAQ about Monster Collection

What are the best monster collection apps & games for iPhone?
Idle Monster TD tops our monster collection apps & games ranking as of July 2026, with a 4.7-star average from 2.6K App Store ratings, and it's free to download.
Yes — 20 of the top monster collection apps & games we rank are free to download, including Idle Monster TD and Monster Legends - Battle Game.
Idle Monster TD shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 213+ monster collection apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Idle Monster TD is a tower defense game where players command monsters to defend their homeland from invading robots. It blends idle game mechanics with strategic tower defense gameplay, allowing for offline progress and automated resource generation.
Key features include unlocking 44 unique monsters with different elemental skills, strategic placement of up to 10 monsters, 8 distinct maps requiring varied strategies, bi-weekly PvP tournaments, numerous upgrade paths, and offline gold earnings.