Comparison

JINAIR vs Trinity Airways

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

Head to head
About

JINAIR

Manage your travel plans with ease. Book flights, check schedules and status, and handle reservations and cancellations. Access fare information, news, and in-flight services all from your mobile device.

Highlights
  • Book flights
  • Manage reservations and refunds
  • Check fare information
  • View flight schedules and status
  • Access news and events
  • Book hotels
Features
Read full description

Introducing Jin Air’s mobile application to make your travel plans more safe and easy - Anyone can make or cancel reservations, purchase tickets and update contact information. Users can also check out fare information, flight schedules and flight status anytime, anywhere. * Book a flight * Fare information * My reservation/Refund * Flight Status * Flight Schedule * Book Hotel * News & Event * SNS(Twitter/Facebook/Instagram/YouTube/Cabin Crews' blog) * In-flight Service * My Information * Terms of Use * Customers’ Service Center ※ App Permission Consent Guidelines Jin Air only accesses essential items necessary for the service based on Article 22-2 of the Information and Communication Network Act, and the details are as follows: [Essential Access Permissions] - Device ID and registration information: Device identification and app status check [Optional Access Permissions] - Storage space: Read or save files - Camera: Passport scanning, e-Ticket, profile picture - Photo : Save boarding pass image - Biocertification : Login Service, ID Verification - Notifications: Push notifications * "Optional access permissions" are required when using the corresponding function, and even if not allowed, other services can still be used.

About

Trinity Airways

Book flights, manage reservations, and access ancillary services for a smoother travel experience. This app offers convenient payment options, fare searching, and multi-language support for domestic and international journeys.

Highlights
  • Faster flight booking and reservation management
  • Simple payment with multiple options
  • Ancillary services like seat selection and meal pre-order
  • Lowest fare search with Low Fare Calendar
  • Multi-currency and multi-language support
  • In-flight meal pre-order
  • Advance seat selection
Features
Read full description

Install the Trinity Airways mobile app for faster flight booking and reservation management. Trinity Airways is a proud national airline of the Republic of Korea. ■ Fast and Convenient Flight Booking and Reservation Management - Flight booking and payment - View and manage flight reservations - Online check-in for domestic and international flights ■ Find and Compare the Lowest Fares at a Glance - Check the lowest fares by date for your desired route using the Low Fare Calendar and plan your trip at a more affordable price. ■ Easy and Convenient Payment Options - Supports various payment methods, including Naver Pay, Kakao Pay, WeChat Pay, Toss Pay, PayPal, UnionPay, and Alipay. ■ Wide Range of Ancillary Services Available for Pre-purchase - Enjoy various ancillary services at up to 40% off when purchased online in advance. - Advance Seat Selection : Choose your preferred seat in advance and enjoy a more comfortable journey. - In-flight Meal Pre-order : Pre-order a variety of in-flight meals and enjoy them conveniently during your flight. - Checked Baggage : Pre-purchase the amount of baggage you need and travel with greater convenience. - Ancillary Service Bundles : Enjoy extra baggage, advance seat selection, and in-flight meal pre-order services at a more affordable price than purchasing each service separately. ■ 14 Payment Currencies and 7 Languages Supported - 14 payment currencies : KRW, USD, CAD, JPY, CNY, TWD, THB, VND, EUR, MOP, HKD, MYR, AUD, IDR - 7 languages : Korean, English, Japanese, Simplified Chinese, Traditional Chinese, Thai, Vietnamese [Optional Access Permissions] - Camera Access : Passport recognition, inquiry photo attachment - Notifications : Receive push notifications for service and marketing information - Biometric Authentication Information (Touch ID, Face ID) : Log in to use the service ※ Optional access permissions are required when using the corresponding features. Even if you do not grant these permissions, you can still use other services except for the features requiring the corresponding permissions. ※ Optional access permissions can be changed or revoked at any time through your device settings.

Screenshots

JINAIR4 screens
Trinity Airways4 screens

Verdict

The call

The clearest difference is rating: JINAIR at 4.2 against Trinity Airways's 1.0. JINAIR also leads on monetization model (free vs free with in-app purchases) and ratings volume (211 vs 1). Trinity Airways's advantage is update cadence (fortnightly vs every 5 weeks). 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

JINAIR holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: JINAIR has 211 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of JINAIR's written reviews are positive against 13% of Trinity Airways's.

UpkeepUpdate frequency

JINAIR ships an update every 5 weeks, Trinity Airways fortnightly. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
JINAIR versus Trinity Airways: the parameters behind the verdict, then further details
ParameterJINAIRTrinity Airways
PriceFreeFree
Rating4.2 (211 ratings) — better1.0 (1 ratings)
Positive reviews30.1% of reviews — better13.2% of reviews
Number of ratings211 — better1
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size52 MB90 MB
Age rating4+4+
DeveloperJINAIR CO.,LTDTrinity Airways Co., Ltd.

Customer experience

JINAIR

All ratings211 ratings
Positive80.1%
Neutral4.3%
Negative15.6%
Written reviews73 reviews
Positive30.1%
Neutral5.5%
Negative64.4%

Trinity Airways

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews121 reviews
Positive13.2%
Neutral5.8%
Negative81.0%

In-app purchases

None

JINAIR

No in-app purchases

None

Trinity Airways

No in-app purchases

Questions

Is JINAIR free?
JINAIR is free to download, with no in-app purchases.
Is Trinity Airways free?
Trinity Airways is free to download, with no in-app purchases.
Which has better reviews, JINAIR or Trinity Airways?
JINAIR is rated higher. JINAIR averages 4.2 out of 5 from 211 ratings, while Trinity Airways averages 1.0 from 1 ratings.
Do JINAIR or Trinity Airways have ads?
Neither JINAIR nor Trinity Airways shows ads.
Which is updated more often, JINAIR or Trinity Airways?
JINAIR ships an update every 5 weeks, and Trinity Airways fortnightly. Most recently, JINAIR was updated on September 23, 2026 and Trinity Airways on September 25, 2026.

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