# 플라이북 FLYBOOK vs USAkorean

The clearest difference is rating: USAkorean at 5.0 against 플라이북 FLYBOOK's 4.4. USAkorean also leads on in-app purchases (none vs 1). 플라이북 FLYBOOK's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (7 vs 1). On price and ads there is nothing between them.

Both are free to download. 플라이북 FLYBOOK sells 1 in-app purchase, starting at $9.99 per year. USAkorean asks for nothing beyond the download.

USAkorean holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 플라이북 FLYBOOK has 7 ratings behind it against 1, so its average is the more settled of the two.

플라이북 FLYBOOK ships an update fortnightly, USAkorean every 2 months. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 플라이북 FLYBOOK | USAkorean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/flybook/id912304218/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/usakorean/id6753057076/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 96.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 4 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Flybook](https://appshunter.io/developer/912304221) | [Seung Jun Woo](https://appshunter.io/developer/1477491807) |

## What reviewers say

### 플라이북 FLYBOOK

[App page](https://appshunter.io/ios/app/flybook/id912304218)

This app helps you build a reading habit by connecting you with others. It encourages small, consistent efforts and provides personalized book recommendations. Track your progress and gain confidence as you read.

**Highlights:** Build reading habits, Social reading community, Personalized book recommendations, Track reading progress, Daily reading encouragement, AI book suggestions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 플라이북 플러스 1년 | $9.99 | per year |


### USAkorean

[App page](https://appshunter.io/ios/app/usakorean/id6753057076)

Connect with Korean communities globally and locally. Participate in volunteer and social activities through public campaigns. Receive app push notifications and enjoy exclusive member discounts.

**Highlights:** Global and local community access, Volunteer and social activity participation, App push notifications, Exclusive member discounts, Korean community app

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

**In-app purchases:** none


## Frequently asked questions

### Is 플라이북 FLYBOOK free?

플라이북 FLYBOOK is free to download, with in-app purchases available.

### Is USAkorean free?

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

### Which has better reviews, 플라이북 FLYBOOK or USAkorean?

USAkorean is rated higher. 플라이북 FLYBOOK averages 4.4 out of 5 from 7 ratings, while USAkorean averages 5.0 from 1 ratings.

### Do 플라이북 FLYBOOK or USAkorean have ads?

Neither 플라이북 FLYBOOK nor USAkorean shows ads.

### Which is updated more often, 플라이북 FLYBOOK or USAkorean?

플라이북 FLYBOOK ships an update fortnightly, and USAkorean every 2 months. Most recently, 플라이북 FLYBOOK was updated on October 24, 2026 and USAkorean on September 28, 2026.

---

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