5 'Hidden Gem' Apps for Korea That Most Tourists Miss
You already know the "Big 3" apps for Korea: Naver Map (Navigation), Kakao T (Taxi), and Papago (Translation). If you don't have those, download them now. Serious.
But there is a second layer of apps. These are the "Quality of Life" apps that separate the rookies from the pros. These are the apps that let you book a table at a Michelin restaurant without a Korean phone number, or check your subway card balance without walking to a machine.
Here are the 5 apps you should download before you board the plane.

1. Dining & Reservations: CatchTable Global
The Problem: You want to eat at a trendy restaurant (like "London Bagel Museum" or a hot K-BBQ spot), but the sign says "Waiting List." The iPad at the door asks for a Korean phone number. You don't have one.
The Fix: CatchTable Global (English Version). This app is the standard for restaurant reservations in Korea. The "Global" version allows you to sign up with an email and pay/deposit with an international credit card.
- Pro Tip: For super popular spots, reservations open exactly at midnight or 1 PM (Korea time) a month in advance. Be ready.
2. The Transit Saver: BucaCheck (NFC)
The Problem: You are rushing for the subway. You tap your T-Money card. Beep beep-beep. "Insufficient Balance." Use the shameful walk of backwardness while everyone stares.
The Fix: BucaCheck (버카첵). This app uses your phone's NFC reader to scan your physical T-Money card.
- Open app.
- Tap card to the back of your phone.
- Result: It shows your exact balance and recent transaction history.
Note: Works on both Android and iPhone (iPhone 7 or later).
3. Food Delivery: Shuttle Delivery
The Problem: You want fried chicken at 11 PM. You download "Baedal Minjok" (the biggest app), but it demands a Korean Resident Registration Number to verify your age/identity. Game over.
The Fix: Shuttle Delivery. Shuttle is built aimed at the expat/foreigner community.
- English Menus: Fully translated.
- Payment: Accepts PayPal and International Credit Cards.
- Service: If the driver gets lost, Shuttle's bilingual customer service handles it.
- Coverage: Best in Seoul (Itaewon, Gangnam, Hongdae) and Pyeongtaek.
4. Safety First: Emergency Ready
The Problem: Your phone starts screeching with an "Emergency Alert" in Korean. You have no idea if it's a missile test, an earthquake, or just a heatwave warning.
The Fix: Emergency Ready App (by the Korean Govt).
- Alerts: Translates emergency messages into English.
- Facilities: Finds the nearest Emergency Room, Police Station, or Shelter based on your GPS.
- Offline: Works even if data is spotty.
5. Subtle Subway Master: Subway Korea
The Problem: Naver Map tells you the route, but "Subway Korea" tells you the secrets.
The Fix: Subway Korea (Malang Studio). It offers one specific feature that maps don't emphasize enough: Fast Transfer Info.
- It tells you: "Board at Car 5, Door 3 for the fastest transfer to Line 2."
- Following this instruction can save you a 5-minute walk at massive stations like Sindorim or Seoul Station.
Final Thoughts
Korea is a high-tech society, but it can be a "walled garden" if you don't have the right tools. These 5 apps breach the wall.
Checklist:
- CatchTable Global (Set up account + Credit Card)
- BucaCheck (Test NFC)
- Shuttle (Create account)
- Emergency Ready (Allow location access)
- Subway Korea (Download offline map)
Got your apps? Now check out our Public Transit Guide to master the physical side of travel.
