Best Mermaid Princess Castle Apps & Games

234+ iOS apps & games curated and reviewed

3.8 avg rating

20 free apps & games

Updated October 2026

The best mermaid princess castle apps and games on iPhone average 3.8★ across 234+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Mermaid Princess Castle Apps & Games (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Mermaid Princess castle	Free	2.7★ (10)	Yes	No	May 2026
2	Mermaid Princess Town Design	Free	4.4★ (1.2K)	Yes	No	Oct 2026
3	Mermaid Princess Makeup Design	Free	4.7★ (12)	Yes	Yes	Oct 2026
4	Lovely Cat Mermaid Castle	Free	4.9★ (5.6K)	Yes	Yes	Oct 2026
5	Mermaid Princess Adventure 3D	Free	2.9★ (35)	Yes	Yes	Jun 2026
6	Fashion Mermaid Princess Life	Free	4.6★ (12K)	No	Yes	Oct 2026
7	Sweet Talking Mermaid Princess	Free	3.4★ (31)	Yes	No	Sep 2026
8	Princess Salon: Mermaid Doris	Free	4.6★ (853)	No	Yes	Oct 2026

Top Picks for Mermaid Princess Castle

#1

Mermaid Princess castle by Haroon Mehmood

Royal House Cleaning

Editor's Choice

2.7(10 ratings)

FreeAds

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Engage in a cleaning simulation game where you help a mermaid princess tidy up her royal castle. Explore different rooms, tackle cleaning challenges, and decorate the interiors and exteriors to restore the home's beauty.

#2

Mermaid Princess Town Design by 芳姚

Play with Underwater Princess

Strong Contender

4.4(1.2K ratings)

FreeAds

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Explore an underwater mermaid world, design and decorate a castle, and care for magical pets. Dress up princesses, cook meals, and uncover hidden treasures in this rule-free fantasy game.

#3

Mermaid Princess Makeup Design by Magic Science House

makeover & dress up game

Worth Considering

🎬 Entertainment

4.7(12 ratings)

FreeAdsIn-App Purchases

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Design unique mermaid princess looks with custom tops, tails, makeup, and accessories. Explore the ocean, find treasures, and rescue a prince from danger. This creative game offers endless fashion possibilities.

More Mermaid Princess Castle apps to explore

Lovely Cat Mermaid Castle

Lovely Cat Mermaid Castle

Lovely Cat Mermaid Castle

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

free with in-app purchases

Mermaid Princess Adventure 3D

Mermaid Princess Adventure 3D

Mermaid Princess Adventure 3D

Mermaid Sea World Adventure

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

free with in-app purchases

Fashion Mermaid Princess Life

Fashion Mermaid Princess Life

Fashion Mermaid Princess Life

Stylist Salon：design&Battle

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.

Explore diverse fantasy worldsDesign unique fashion attireEmbark on deep-sea quests

Sweet Talking Mermaid Princess

Sweet Talking Mermaid Princess

Sweet Talking Mermaid Princess

Cute adventures

Interact with a charming talking mermaid princess in an underwater world. Engage in conversations, play mini-games, and explore her daily life filled with fun activities and colorful friends.

Talking mermaid princessVoice interactionHigh quality 3D graphics

Princess Salon: Mermaid Doris

Princess Salon: Mermaid Doris

Princess Salon: Mermaid Doris

by Libii Tech Limited

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

free with in-app purchases

BoBo World: The Little Mermaid

BoBo World: The Little Mermaid

BoBo World: The Little Mermaid

Princess Mermaid Girl Games

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

free with in-app purchases

Sweet Dolls：Mermaid Princess

Sweet Dolls：Mermaid Princess

Sweet Dolls：Mermaid Princess

Cute princess dress up game

Explore a magical underwater world and collect adorable mermaid princesses. Dress them up with countless outfits, do their makeup, and decorate their sea castle. Play fun mini-games to earn rewards and discover new surprises.

Collect mermaid princesses via surprise eggsMakeup and dress-up customizationDecorate underwater castle with furniture

free with in-app purchases

Wonderland : My Little Mermaid

Wonderland : My Little Mermaid

Wonderland : My Little Mermaid

Sea World Princess Fairy games

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

free with in-app purchases

Magic Princess Aquarium Game

Magic Princess Aquarium Game

Magic Princess Aquarium Game

build your mermaid aquarium

Design a magical underwater world for a mermaid princess and her pet. Care for fish, decorate the aquarium, and dress up the princess and her companions. Enjoy mini-games like fishing and feeding pets.

Aquarium design and decorationMermaid princess dress-upMermaid pet dress-up

🎬 Entertainment

free with in-app purchases

Princess Mermaid Simulator 3D

Princess Mermaid Simulator 3D

Princess Mermaid Simulator 3D

Underwater Princess Adventure

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

free with in-app purchases

Mermaid Games - Makeover and Salon Game

Mermaid Games - Makeover and Salon Game

Mermaid Games - Makeover and Salon Game

mermaid makeover game

Experience a magical underwater world by giving a mermaid princess a complete makeover. This game allows you to pamper her with spa treatments, apply makeup, and choose stunning outfits and accessories.

Spa treatmentsMakeup applicationDress-up options

Mermaid Princess Fun Adventure

Mermaid Princess Fun Adventure

Mermaid Princess Fun Adventure

Underwater Dress Up & Music

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

free with in-app purchases

Slimaid Princess: Mermaid

Slimaid Princess: Mermaid

Slimaid Princess: Mermaid

Dress Up, Dollhouse & Roleplay

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.

Mermaid dress-upUnderwater explorationScene customization

free with in-app purchases

Mermaid Games: Magic Princess

Mermaid Games: Magic Princess

Mermaid Games: Magic Princess

Help a little mermaid

Embark on a magical underwater adventure to help a lonely mermaid build and protect her home from sea monsters. Explore a vibrant fantasy world, customize your mermaid, and uncover an addictive storyline.

Meet and customize cute mermaidsExplore the underwater worldEngaging storyline

Mermaid Princess Survival

Mermaid Princess Survival

Mermaid Princess Survival

by Haroon Swati

Princesses - Enchanted Castle

Princesses - Enchanted Castle

Princesses - Enchanted Castle

Girl Games, Dress Up & Makeup

Explore a magical castle filled with unique princesses. Care for them, dress them up, and play fun mini-games. Visit the makeup salon and discover exciting activities. Designed for creative play and learning.

Explore a magical castleCare for unique princessesDress up dolls in various outfits

free with in-app purchases

Mermaid Love Story 3D

Mermaid Love Story 3D

Mermaid Love Story 3D

Help a mermaid reunite with her prince before his wedding. Navigate obstacles, collect items, and interact with a witch. Customize your mermaid with new tails in this engaging adventure.

Interactive story progressionObject collection gameplayObstacle avoidance challenges

FAQ about Mermaid Princess Castle

What are the best mermaid princess castle apps & games for iPhone?

Mermaid Princess castle tops our mermaid princess castle apps & games ranking as of October 2026, with a 2.7-star average from 10 App Store ratings, and it's free to download.

Are there free mermaid princess castle apps & games for iPhone?

Yes — 20 of the top mermaid princess castle apps & games we rank are free to download, including Mermaid Princess castle and Mermaid Princess Town Design.

Does Mermaid Princess castle have ads or in-app purchases?

Mermaid Princess castle shows ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many mermaid princess castle apps & games are on the App Store?

We track 234+ mermaid princess castle apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.