Comparison

KORAIL+ vs HK Transit Card Balance Reader

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

HK Transit Card Balance Reader

Easily check the balance of your Hong Kong Octopus card by tapping it on your phone. Avoid unexpected low balances while traveling on public transport. This app provides basic card information with a simple tap.

Highlights
  • Read Octopus card balance
  • Tap card on phone to check
  • View basic card information
  • Convenient for Hong Kong travel
Features
Read full description

When you are traveling Hong Kong, Octopus card is necessary. This card is very convenient but it is prepaid card. So, you have to check the balance to avoid embarrassing situation on getting bus or subway. (Notice, Our app just read the balance of the card. Octopus company are not related to us) How to use - Tap your card on back of your phone - You can see the basic information of card

Screenshots

KORAIL+4 screens
HK Transit Card Balance Reader3 screens

Verdict

The call

The clearest difference is ads: KORAIL+ at none against HK Transit Card Balance Reader's shown. KORAIL+ also leads on update cadence (every 5 days vs every 41 months) and monetization model (free vs ad-supported). HK Transit Card Balance Reader's advantage is iOS requirement (13.2 vs 15.0). On price, 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.

UpkeepUpdate frequency

KORAIL+ ships an update every 5 days, HK Transit Card Balance Reader every 41 months. The most recent releases landed on October 3, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
KORAIL+ versus HK Transit Card Balance Reader: the parameters behind the verdict, then further details
ParameterKORAIL+HK Transit Card Balance Reader
PriceFreeFree
Rating2.5 (10 ratings) — better—
Positive reviews11.8% of reviews — better0.0% of reviews
Number of ratings10 — better—
Update frequencyEvery 5 days — betterEvery 41 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.2 — better
Further details — not scored
Size138 MB24 MB
Age rating4+4+
Developer한국철도공사Y Mobile Solution Co. , Ltd.

Customer experience

KORAIL+

All ratings10 ratings
Positive30.0%
Neutral10.0%
Negative60.0%
Written reviews255 reviews
Positive11.8%
Neutral5.9%
Negative82.4%

HK Transit Card Balance Reader

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

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

HK Transit Card Balance Reader

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KORAIL+

No in-app purchases

None

HK Transit Card Balance Reader

No in-app purchases

Questions

Is KORAIL+ free?
KORAIL+ is free to download, with no in-app purchases.
Is HK Transit Card Balance Reader free?
HK Transit Card Balance Reader is free to download, with no in-app purchases.
Do KORAIL+ or HK Transit Card Balance Reader have ads?
HK Transit Card Balance Reader shows ads; KORAIL+ does not.
Which is updated more often, KORAIL+ or HK Transit Card Balance Reader?
KORAIL+ ships an update every 5 days, and HK Transit Card Balance Reader every 41 months. Most recently, KORAIL+ was updated on October 3, 2026 and HK Transit Card Balance Reader on September 14, 2026.

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