189+ iOS apps curated and reviewed
The best jeju apps on iPhone average 4.1★ across 189+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Book flights, manage reservations, and access boarding passes easily. This app offers seamless 24/7 service worldwide with multiple language support and convenient payment options. It also provides travel information and discount coupons.
This app provides fast and accurate navigation for cars, public transport, walking, and cycling. It offers comprehensive local search, personalized recommendations, and detailed map views including 3D and road views. Real-time traffic and bus information help optimize travel.
This app allows users to obtain Hallasan summit certificates on their mobile devices. It also provides information on traditional Jeju markets and public parking lots, including real-time congestion data and navigation integration.
Discover hidden gems and plan personalized trips to Jeju Island and Hanoi. This app offers AI-powered recommendations for emotional destinations, local eateries, and unique experiences, ensuring a safe and convenient solo or small group travel adventure.
Apply unique photo filters inspired by the scenic beauty of Jeju Island. Enhance your images with a distinct analog film aesthetic, making them look as if captured on location. This app offers a curated collection of filters for a specific visual style.
Book flights, manage reservations, and check in for your Asiana Airlines flights from anywhere. Access flight schedules, view mileage, and utilize unique features like a baggage calculator and augmented reality for destination information.
Discover comprehensive tour information for South Korea, including Seoul and Jeju. Search for attractions, festivals, dining, and more by type, area, or keyword. Find points of interest near your current location.
Access real-time flight schedules and airport amenity information. This app helps you find parking, calculate fees, and even make reservations for select locations. It also provides essential airport details and links to transportation options.
Easily find and compare flight deals from 777 airlines worldwide. Discover the cheapest fares with a user-friendly interface and secure booking. Save money and time on your next trip.
Easily plan your next trip by finding the best prices on flights, hotels, and rental cars. Compare deals from numerous providers with no hidden fees or booking charges. Discover new destinations and book with confidence.
Plan your next holiday with an all-in-one travel app. Book flights, hotels, car rentals, and tours. Access travel essentials like e-sims and insurance. Earn rewards and enjoy 24/7 customer support.
This regional currency app allows users to easily charge and spend funds at affiliated stores. It offers features like automatic recharging, QR code payments, and a simple card application process for eligible individuals.
Compare and book rental cars nationwide and internationally, including Japan. Enjoy unlimited coffee at popular Jeju cafes with a separate pass. Offers accident coverage for peace of mind.
Compare rental car prices for Jeju and Japan, with options for flights, accommodations, and travel tickets. Offers a lowest price guarantee, AI recommendations, and a loyalty program with exclusive benefits. Also provides airport parking services.
Find and book cheap flights, hotels, and rental cars for your next trip. The app offers real-time flight tracking, automatic check-in, and travel guides. Save money by bundling flights and hotels for significant discounts.
This app helps users achieve sustainable weight loss and health goals through personalized intermittent fasting plans and an AI-powered calorie counter. It offers features like food scanning, hydration tracking, and detailed progress monitoring. Users can access science-based insights and healthy recipes to support their journey.