Comparison

KORAIL+ vs Air Premia

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KORAIL+

This application facilitates the purchase of tickets for the Korea Railroad. It provides a convenient platform for travelers to book their train journeys across the country.

Highlights
  • Purchase train tickets
  • Korea Railroad journeys
  • Convenient booking platform
  • Travel across the country
Features
Read full description

KORAIL+ is the official mobile app of Korea Railroad Corporation (KORAIL). [Key Features] ■ Home You can check various recommended information including connected transportation services and travel products at a glance, based on the itinerary of your ticket.
 ■ Ticket Reservation You can easily check train information and quickly reserve your desired train on a simple and intuitive screen. ■ Travel Service Reservation Browse and book a variety of travel products including tourist trains and KORAIL Passes.
 ■ My Ticket Enjoy a more convenient trip with a ticket list that shows your itinerary at a glance on a ticket screen optimized for train travel.
 ■ Full Menu A well-organized menu structure helps you to quickly and easily find the functions you need.
 ■ Language Support Multiple language support makes train reservation easy and convenient for foreigners. [Access Permission Information] · Optional access permission · Location Information: Select a nearby station when searching for a station · Photo: Save and share tickets · Camera: Self-checkin for non-reserved seats, credit card number recognition
 ※ You can change access permission settings in Phone Settings > Apps > Korail+ [Developer Information] · Contact: 1588-7788 · Address : KORAIL Corporation, 240 Jungang-ro, Dong-gu, Daejeon (34618)

About

Air Premia

Manage your entire air travel experience from booking flights to accessing your boarding pass. This app provides a step-by-step travel guide and allows for mobile check-in to secure your seat.

Highlights
  • Flight booking
  • Upcoming trip management
  • Step-by-step travel guide
  • Mobile check-in
  • Mobile boarding pass
  • Add boarding pass to Apple Wallet
  • Photo ticket creation
Features
Read full description

Essentials meet Premium, Air Premia gets even more convenient with our mobile app. - Flight Booking Easily book your tickets anytime, anywhere. - Upcoming Trips See your next trip at a glance. - Step-by-step Travel Guide Follow along, and before you know it, you’ll be ready to go. - Mobile Check-in Secure your preferred seat in advance. - Mobile Boarding Pass Access your boarding pass anytime. (Available in flight mode) Add your borading pass to Apple Wallet. - Create a Photo Ticket Add a special touch to your journey. - Everything You Need for Air Travel Find all travel essentials in the 'More' menu.

Screenshots

KORAIL+4 screens
Air Premia4 screens

Verdict

The call

The clearest difference is rating: Air Premia at 4.5 against KORAIL+'s 2.5. Air Premia also leads on review sentiment (44% vs 11%) and ratings volume (216 vs 13). KORAIL+'s advantage is update cadence (every 4 days vs fortnightly) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Air Premia holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: Air Premia has 216 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 11% of KORAIL+'s written reviews are positive against 44% of Air Premia's.

UpkeepUpdate frequency

KORAIL+ ships an update every 4 days, Air Premia fortnightly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
KORAIL+ versus Air Premia: the parameters behind the verdict, then further details
ParameterKORAIL+Air Premia
PriceFreeFree
Rating2.5 (13 ratings)4.5 (216 ratings) — better
Positive reviews11.4% of reviews43.6% of reviews — better
Number of ratings13216 — better
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size138 MB273 MB
Age rating4+4+
Developer한국철도공사AIR PREMIA, Inc.

Customer experience

KORAIL+

All ratings13 ratings
Positive30.8%
Neutral7.7%
Negative61.5%
Written reviews264 reviews
Positive11.4%
Neutral6.1%
Negative82.6%

Air Premia

All ratings203 ratings
Positive88.2%
Neutral1.5%
Negative10.3%
Written reviews39 reviews
Positive43.6%
Neutral2.6%
Negative53.8%

Bugs and requests

KORAIL+

Reported bugs

5 issues
  • Ticket purchase info gets lost
  • Can't access menu or view tickets
  • Doesn't work on iPhones
  • Doesn't work with foreign credit cards
  • Crashes, freezes, and is unusable

Requested features

3 requests
  • Add English language support
  • Allow non-Korean phone numbers and credit cards
  • Improve user experience and stability

Air Premia

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KORAIL+

No in-app purchases

None

Air Premia

No in-app purchases

Questions

Is KORAIL+ free?
KORAIL+ is free to download, with no in-app purchases.
Is Air Premia free?
Air Premia is free to download, with no in-app purchases.
Which has better reviews, KORAIL+ or Air Premia?
Air Premia is rated higher. KORAIL+ averages 2.5 out of 5 from 13 ratings, while Air Premia averages 4.5 from 216 ratings.
Do KORAIL+ or Air Premia have ads?
Neither KORAIL+ nor Air Premia shows ads.
Which is updated more often, KORAIL+ or Air Premia?
KORAIL+ ships an update every 4 days, and Air Premia fortnightly. Most recently, KORAIL+ was updated on November 6, 2026 and Air Premia on November 5, 2026.

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