Best Mermaid World Apps & Games

208+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated July 2026

Fashion Mermaid Princess Life is the household name in mermaid world, but it's far from the only option. We track 208+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Mermaid World Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fashion Mermaid Princess LifeFashion Mermaid Princess LifeFree4.7★ (9.1K)NoYesJul 2026
2Mermaid Games: Princess SalonMermaid Games: Princess SalonFree4.6★ (1.5K)YesYesJul 2026
3Slime Princess:MermaidSlime Princess:MermaidFree4.6★ (3.9K)YesYesJul 2026
4Lovely Cat Mermaid CastleLovely Cat Mermaid CastleFree4.9★ (5.6K)YesYesJul 2026
5Wonderland : My Little MermaidWonderland : My Little MermaidFree4.4★ (3.5K)YesYesJul 2026
6Kawaii World - Craft and BuildKawaii World - Craft and BuildFree4.6★ (380K)YesNoJul 2026
7BoBo World: The Little MermaidBoBo World: The Little MermaidFree4.5★ (18K)YesYesJul 2026
8Princess Mermaid Simulator 3DPrincess Mermaid Simulator 3DFree4.3★ (1.5K)YesYesJul 2026

Top Picks for Mermaid World

Fashion Mermaid Princess Life#1

Fashion Mermaid Princess Life by HD.kids

Stylist Salon:design&Battle
Editor's Choice
🎮 Games
4.7😞(9.1K ratings)
FreeIn-App Purchases
Fashion Mermaid Princess Life screenshot 1
Fashion Mermaid Princess Life screenshot 2
Fashion Mermaid Princess Life screenshot 3
Fashion Mermaid Princess Life screenshot 4
Fashion Mermaid Princess Life screenshot 5

Explore diverse fantasy worlds, from aristocratic palaces and pirate taverns to deep-sea mermaid realms and neon arcades. Engage in fashion design, underwater adventures, and culinary experiences. Offers a subscription for themed scenes.

What We Love

  • 👍 Fun role-playing experience
  • 💖 Better than Toca Boca

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Confusing layout and lack of instructions
  • 💰 Too many ads and in-app purchases
Mermaid Games: Princess Salon#2

Mermaid Games: Princess Salon by My Little Princess Games

Mini World My Little Pet Care
Strong Contender
🎬 Entertainment
4.6😞(1.5K ratings)
FreeAdsIn-App Purchases
Mermaid Games: Princess Salon screenshot 1
Mermaid Games: Princess Salon screenshot 2
Mermaid Games: Princess Salon screenshot 3
Mermaid Games: Princess Salon screenshot 4
Mermaid Games: Princess Salon screenshot 5

Explore an undersea world filled with mermaids, princes, and magical creatures. Dress up characters, create stories, and interact with over 500 items in various enchanting locations. This game offers endless possibilities for imaginative play.

What We Love

  • 💕 Fun game
  • 🥰 Brings back memories

Room to Improve

  • 💰 Everything is locked and requires payment
  • 🤬 Excessive ads
  • 🤯 Copying other games
Slime Princess:Mermaid#3

Slime Princess:Mermaid by 雨露 田

Mermaid girl dollhouse game
Worth Considering
📚 Education
4.6😐(3.9K ratings)
FreeAdsIn-App Purchases
Slime Princess:Mermaid screenshot 1
Slime Princess:Mermaid screenshot 2
Slime Princess:Mermaid screenshot 3
Slime Princess:Mermaid screenshot 4
Slime Princess:Mermaid screenshot 5

Dive into a magical underwater world to dress up mermaids, cook, shop, and explore. Design your own unique ocean kingdom with various scenes, hidden activities, and creative customization options.

What We Love

  • 🌟 Cute characters and art style
  • 💕 Enjoyable gameplay
  • 🎨 Gorgeous outfits and customization

Room to Improve

  • ⏱️ Restrictive time limits and locked areas
  • 💰 Excessive premium/subscription requirements
  • 📢 Too many ads

More Mermaid World apps to explore

4
Lovely Cat Mermaid Castle
Lovely Cat Mermaid Castle
Lovely Cat Mermaid Castle
by 江 陈
Free

Explore an enchanting underwater world filled with cute mermaids. Hatch shell eggs to summon various mermaid characters, play mini-games, interact with furniture, and dress up your mermaids. Unlock new scenes and enjoy a joyful experience with your aquatic companions.

Summon and collect various mermaidsHatch shell eggsPlay interactive mini-games
🎮 Games
(5.6K)
free with in-app purchases
5
Wonderland : My Little Mermaid
Wonderland : My Little Mermaid
Wonderland : My Little Mermaid
Sea World Princess Fairy games
Free

Dive into a magical underwater world and create your own mermaid adventures. Explore sea kingdom locations, dress up mermaids, find hidden treasures, and enjoy role-playing fun with friends.

Explore 14 sea kingdom locationsDress up mermaids and create new looksDiscover pirate's hidden treasure chests
📚 Education
(3.5K)
free with in-app purchases
6
Kawaii World - Craft and Build
Kawaii World - Craft and Build
Kawaii World - Craft and Build
Mine cute 3d pixel cube world
Free

Explore and build in a charming cubic sandbox world. Craft anything from cozy cottages to towering castles, and discover diverse biomes with various creatures and mechanisms. Enjoy creative freedom or survival challenges.

Cubic sandbox gameplayCraft and build anythingExplore diverse biomes
🎮 Games
(380K)
ad-supported
7
BoBo World: The Little Mermaid
BoBo World: The Little Mermaid
BoBo World: The Little Mermaid
Princess Mermaid Girl Games
Free

Dive into a magical mermaid kingdom with endless dress-up, makeovers, and playhouse adventures. Explore undersea scenes, meet fantasy characters, and create your own sea tales. Play with friends and discover hidden surprises in this interactive world.

Explore undersea worldMermaid princess dress-upInteractive playhouse adventures
📚 Education
(18K)
free with in-app purchases
8
Princess Mermaid Simulator 3D
Princess Mermaid Simulator 3D
Princess Mermaid Simulator 3D
Underwater Princess Adventure
Free

Experience underwater life as a hungry mermaid. Explore the ocean, hunt for food, and engage in thrilling sea animal attacks. Survive by managing your health and energy while enjoying stunning aquatic environments.

Mermaid simulationUnderwater explorationSea animal attack
🎮 Games
(1.5K)
free with in-app purchases
9
Color Reveal Mermaid Games
Color Reveal Mermaid Games
Color Reveal Mermaid Games
Surprise Doll Fun Makeup Game
Free

Uncover mysterious mermaids hidden within surprise eggs. Reveal their looks with water, then engage in makeup and dress-up to style them. Capture and share your fashionable creations.

Break surprise mermaid eggsReveal mermaid looks with waterCollect prizes from blind bags
🎬 Entertainment
(2.5K)
subscription
10
Fish Collector: Aquarium Story
Fish Collector: Aquarium Story
Fish Collector: Aquarium Story
Let’s collect Zodiac Mermaids!
Free

Build and manage a vibrant underwater kingdom filled with over 100 unique mermaids and sea creatures. Enjoy idle gameplay, decorate your aquarium with diverse themes, and engage in fun mini-games. Team up with friends to compete in global rankings.

Collect and evolve mermaidsDecorate aquariums with hundreds of themesIdle gameplay for stress-free management
🎮 Games
(25)
free with in-app purchases
11
Mermaids coloring pages
Mermaids coloring pages
Mermaids coloring pages
Mermaid coloring book
Free

Explore a magical underwater world with this digital coloring book. Design and decorate beautiful mermaid illustrations with a variety of tools and effects. Save, print, or share your creations for endless creative fun.

300+ mermaid coloring pagesFree drawing modeAdd stickers, icons, and text
📚 Education
(1.7K)
free with in-app purchases
12
Cute Mermaid Simulator 3D
Cute Mermaid Simulator 3D
Cute Mermaid Simulator 3D
by Tap2Play, LLC (Ticker: TAPM)
Free

Live the enchanting life of a mermaid in a magical underwater world. Explore the ocean, interact with sea creatures, and protect them from harm. Customize your mermaid and decorate your home for a truly immersive experience.

Explore the underwater worldProtect sea animals from fishermenCustomize mermaid appearance
🎮 Games
(380)
free with in-app purchases
13
Mermaid mansion-Fairy merge
Mermaid mansion-Fairy merge
Mermaid mansion-Fairy merge
Magic Merging Dress Up
Free

Explore a magical realm filled with fairies and mermaids. Collect over 150 unique characters, strategize to complete your collection, and upgrade them to earn in-game currency. Embark on exciting adventures to rule this enchanting world.

Collect 150+ unique fairies and mermaidsRule the magical worldExciting adventures
🎮 Games
(3.4K)
free with in-app purchases
14
Bobo Mermaid Ocean Playhouse
Bobo Mermaid Ocean Playhouse
Bobo Mermaid Ocean Playhouse
Mermaid Dress Up & Play House
Free

Explore a magical underwater world filled with dress-up fun and creative play. Design mermaid outfits, interact with sea creatures, and build your own stories in interactive ocean scenes. No rules, just imagination and endless surprises.

Explore magical ocean worldDress up mermaidsInteractive play house scenes
🎮 Games
(2.3K)
free with in-app purchases
15
Mermaid Princess Fun Adventure
Mermaid Princess Fun Adventure
Mermaid Princess Fun Adventure
Underwater Dress Up & Music
Free

Dive into an underwater adventure with magical mermaid princesses. Engage in dress-up, design jewelry, play music with a mermaid band, and help injured fish. Explore a vibrant underwater city, clean up oil spills, and find treasures in shipwrecks.

Explore underwater cityDress up mermaidsJewelry design contest
🎮 Games
(255)
free with in-app purchases
16
Mermaid Dress Up Game
Mermaid Dress Up Game
Mermaid Dress Up Game
Create little mermaid costume
Free

Design your own unique mermaid princess with a vast selection of outfits, hairstyles, and accessories. Explore an underwater world and share your creations with friends.

Customizable mermaid with tail, top, and accessoriesMultiple outfit optionsWide range of accessories
🎬 Entertainment
(338)
free with in-app purchases
17
Princess Salon: Mermaid Doris
Princess Salon: Mermaid Doris
Princess Salon: Mermaid Doris
by Libii Tech Limited
Free

Embark on a magical underwater adventure as a mermaid. Enjoy a spa, apply makeup, and create a magic potion to explore the human world. Dress up and share your journey with friends.

Underwater mermaid adventureSea spa treatmentsMermaid makeup application
🎮 Games
(780)
free with in-app purchases
18
Mermaid Princess Adventure 3D
Mermaid Princess Adventure 3D
Mermaid Princess Adventure 3D
Mermaid Sea World Adventure
Free

Explore a magical underwater world as a mermaid. This simulator offers realistic 3D ocean views and the chance to encounter various sea creatures. Enjoy smooth controls and beautiful graphics as you swim through the ocean.

3D ocean explorationInteract with sea creaturesRealistic mermaid simulation
🎮 Games
(35)
free with in-app purchases
19
Hello Kitty Island Adventure
Hello Kitty Island Adventure
Hello Kitty Island Adventure
Island adventures await!
Free

Embark on a cozy open-world adventure with beloved characters to restore an abandoned island. Befriend iconic figures, craft items, solve puzzles, and decorate to create your ultimate island paradise. Explore diverse environments, from underwater realms to mysterious ruins.

Open world explorationBefriend Hello Kitty and friendsCraft items and cook dishes
🎮 Games
(156K)
free
20
Mermaid Wedding World
Mermaid Wedding World
Mermaid Wedding World
Princess dress up love story
Free

Engage in a magical wedding planning adventure as a mermaid princess. Design outfits, prepare the bride, arrange the ceremony, and capture memorable moments for an interracial wedding.

Design and dress up mermaid princessSelect wedding dresses and makeupArrange wedding ceremony venue
📚 Education
(424)
free with in-app purchases

FAQ about Mermaid World

What are the best mermaid world apps & games for iPhone?
Fashion Mermaid Princess Life tops our mermaid world apps & games ranking as of July 2026, with a 4.7-star average from 9.1K App Store ratings, and it's free to download.
Yes — 20 of the top mermaid world apps & games we rank are free to download, including Fashion Mermaid Princess Life and Mermaid Games: Princess Salon.
Fashion Mermaid Princess Life has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 208+ mermaid world apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The app offers a variety of experiences across different themed worlds. You can explore aristocratic palaces, pirate taverns, deep-sea mermaid realms, and neon arcades. It also includes fashion design, underwater adventures, and culinary experiences.
New themed scenes are available through a subscription service. You can choose between a Monthly Pass for $8.99 per month or an Annual Pass, both of which offer automatic renewal.