# Trinity Airways vs AIR BUSAN

The clearest difference is rating: AIR BUSAN at 2.4 against Trinity Airways's 1.0. AIR BUSAN also leads on review sentiment (39% vs 13%) and monetization model (free vs free with in-app purchases). Trinity Airways's advantage is update cadence (fortnightly vs monthly). On price, ads, in-app purchases and device support there is nothing between them.

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

AIR BUSAN holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: AIR BUSAN has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 13% of Trinity Airways's written reviews are positive against 39% of AIR BUSAN's.

Trinity Airways ships an update fortnightly, AIR BUSAN monthly. Both last shipped on October 26, 2026.

## The numbers

| Metric | Trinity Airways | AIR BUSAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/trinity-airways/id564901451/reviews) | **[2.4 (13 ratings)](https://appshunter.io/ios/app/air-busan/id603844013/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 13.2% of reviews | **39.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 90 MB | 58 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trinity Airways Co., Ltd.](https://appshunter.io/developer/1532827761) | [Airbusan](https://appshunter.io/developer/603844016) |

## What reviewers say

### Trinity Airways

[App page](https://appshunter.io/ios/app/trinity-airways/id564901451)

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:** Apple Wallet

**In-app purchases:** none


### AIR BUSAN

[App page](https://appshunter.io/ios/app/air-busan/id603844013)

This travel app streamlines flight bookings and trip management with a new interface. It offers mobile check-in, digital boarding passes, price alerts, and loyalty program features.

**Highlights:** Biometric login (Face ID, fingerprint), Price Watch notifications, Mobile boarding pass, SNS login options, Integrated booking, Loyalty program (STAMPs)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trinity Airways free?

Trinity Airways is free to download, with no in-app purchases.

### Is AIR BUSAN free?

AIR BUSAN is free to download, with no in-app purchases.

### Which has better reviews, Trinity Airways or AIR BUSAN?

AIR BUSAN is rated higher. Trinity Airways averages 1.0 out of 5 from 2 ratings, while AIR BUSAN averages 2.4 from 13 ratings.

### Do Trinity Airways or AIR BUSAN have ads?

Neither Trinity Airways nor AIR BUSAN shows ads.

### Which is updated more often, Trinity Airways or AIR BUSAN?

Trinity Airways ships an update fortnightly, and AIR BUSAN monthly. Most recently, Trinity Airways was updated on October 26, 2026 and AIR BUSAN on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*