# 페이북/ISP vs BUSAN Pay

The clearest difference is rating: 페이북/ISP at 3.6 against BUSAN Pay's 2.0. 페이북/ISP also leads on review sentiment (28% vs 0%) and ratings volume (514 vs 12). BUSAN Pay's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 페이북/ISP sells 1 one-off in-app purchase. BUSAN Pay asks for nothing beyond the download.

페이북/ISP holds the better App Store score, 3.6 against 2.0. That said, the two scores are not equally well evidenced: 페이북/ISP has 514 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 28% of 페이북/ISP's written reviews are positive against 0% of BUSAN Pay's.

페이북/ISP ships an update fortnightly, BUSAN Pay monthly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 페이북/ISP | BUSAN Pay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (514 ratings)](https://appshunter.io/ios/app/isp/id369125087/reviews)** | [2.0 (12 ratings)](https://appshunter.io/ios/app/busan-pay/id1611664001/reviews) |
| Number of ratings | **514** | 12 |
| Positive reviews | **27.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 488 MB | 164 MB |
| Requires iOS | 15.8 | **13** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VP Inc.](https://appshunter.io/developer/366728012) | [Busan Bank](https://appshunter.io/developer/585214029) |

## What reviewers say

### 페이북/ISP

[App page](https://appshunter.io/ios/app/isp/id369125087)

Manage your finances with personalized benefits, investment opportunities, and smart financial product comparisons. Customize your home screen, track card usage, and discover tailored discounts and rewards. Invest in global markets and stocks with expert picks.

**Highlights:** Personalized benefits and rewards, Investment opportunities (overseas, stocks), Financial product comparison (cards, loans, insurance), Customizable home screen, Card usage and benefit tracking, QR payment via smartwatch

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 안전결제 프리미엄 서비스 1년이용권 | $5.99 | one-time |

**What reviewers like**

- 👍 Convenient QR code payment
- 💡 Continuous discount events
- 🚀 Quick and easy to use

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔋 High data consumption
- 🤔 Confusing and cluttered UI
- 🔒 Lack of biometric login support
- 🙅‍♀️ Difficult for overseas users

**Reported bugs**

- Errors during payment process
- Inability to register non-Korean phone numbers
- Incompatibility with certain devices/OS versions

**Requested features**

- Support for face ID/fingerprint login
- Improved performance and stability
- More user-friendly interface design
- Better support for overseas users


### BUSAN Pay

[App page](https://appshunter.io/ios/app/busan-pay/id1611664001)

This app provides foreign tourists with a comprehensive travel solution for Busan, offering integrated shopping, payment, transportation, and tourist pass access. Enjoy exclusive discounts and reward points while exploring the city's attractions and culinary scene.

**Highlights:** Integrated shopping and payments, Tourist pass access, Mobile subway tickets, Upfront discounts and reward points, Travel information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 페이북/ISP free?

페이북/ISP is free to download, with in-app purchases available.

### Is BUSAN Pay free?

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

### Which has better reviews, 페이북/ISP or BUSAN Pay?

페이북/ISP is rated higher. 페이북/ISP averages 3.6 out of 5 from 514 ratings, while BUSAN Pay averages 2.0 from 12 ratings.

### Do 페이북/ISP or BUSAN Pay have ads?

페이북/ISP shows ads; BUSAN Pay does not.

### Which is updated more often, 페이북/ISP or BUSAN Pay?

페이북/ISP ships an update fortnightly, and BUSAN Pay monthly. Most recently, 페이북/ISP was updated on September 29, 2026 and BUSAN Pay on October 1, 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.*