# AIR BUSAN vs SRT

The clearest difference is rating: AIR BUSAN at 2.4 against SRT's 1.3. AIR BUSAN also leads on review sentiment (39% vs 25%) and iOS requirement (13.0 vs 15.6). SRT's advantage is ratings volume (76 vs 13). On price, update cadence, ads and in-app purchases 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 1.3. That said, the two scores are not equally well evidenced: SRT has 76 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 39% of AIR BUSAN's written reviews are positive against 25% of SRT's.

AIR BUSAN ships an update monthly, SRT every 2 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | AIR BUSAN | SRT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (13 ratings)](https://appshunter.io/ios/app/air-busan/id603844013/reviews)** | [1.3 (76 ratings)](https://appshunter.io/ios/app/srt/id1350286957/reviews) |
| Number of ratings | 13 | **76** |
| Positive reviews | **39.4% of reviews** | 24.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 58 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airbusan](https://appshunter.io/developer/603844016) | [(주)에스알](https://appshunter.io/developer/1159201176) |

## What reviewers say

### 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


### SRT

[App page](https://appshunter.io/ios/app/srt/id1350286957)

Book and purchase tickets for the Suseo High-Speed Railway (SRT). Enjoy 10% cheaper fares, 10 minutes faster travel, and a unique experience. Easily manage your tickets, including reservations, payments, and transfers.

**Highlights:** Ticket reservation and purchase, Check train schedules and availability, View and manage purchased tickets, Transfer tickets to other users, Map-based station selection, Automatic ticket notifications, Crew call service

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AIR BUSAN free?

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

### Is SRT free?

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

### Which has better reviews, AIR BUSAN or SRT?

AIR BUSAN is rated higher. AIR BUSAN averages 2.4 out of 5 from 13 ratings, while SRT averages 1.3 from 76 ratings.

### Do AIR BUSAN or SRT have ads?

Neither AIR BUSAN nor SRT shows ads.

### Which is updated more often, AIR BUSAN or SRT?

AIR BUSAN ships an update monthly, and SRT every 2 months. Most recently, AIR BUSAN was updated on October 26, 2026 and SRT 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.*