# 플라이북 FLYBOOK vs 왓위두

The clearest difference is rating: 왓위두 at 5.0 against 플라이북 FLYBOOK's 4.4. 왓위두 also leads on in-app purchases (none vs 1). 플라이북 FLYBOOK's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

왓위두 holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews point the same way: 96% of 플라이북 FLYBOOK's written reviews are positive against 100% of 왓위두's.

플라이북 FLYBOOK ships an update fortnightly, 왓위두 every 11 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 플라이북 FLYBOOK | 왓위두 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/flybook/id912304218/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6503810121/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 96.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 105 MB | 169 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Flybook](https://appshunter.io/developer/912304221) | [Bloomplex Co., Ltd.](https://appshunter.io/developer/1691450276) |

## 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 |


### 왓위두

[App page](https://appshunter.io/ios/app/id6503810121)

Share your real daily life and to-do lists with close friends in a private space. Motivate each other with task check-ins and see friends' progress to inspire your own. Features AI assistance for tasks and even occasional 고민 상담.

**Highlights:** Share to-do list check-ins as feed posts, Get motivated by friends' task progress, Private space free from ads and algorithms, AI friend for task assistance and advice, Real daily life sharing with close friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 플라이북 FLYBOOK free?

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

### Is 왓위두 free?

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

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

왓위두 is rated higher. 플라이북 FLYBOOK averages 4.4 out of 5 from 7 ratings, while 왓위두 averages 5.0 from 3 ratings.

### Do 플라이북 FLYBOOK or 왓위두 have ads?

Neither 플라이북 FLYBOOK nor 왓위두 shows ads.

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

플라이북 FLYBOOK ships an update fortnightly, and 왓위두 every 11 days. Most recently, 플라이북 FLYBOOK was updated on September 19, 2026 and 왓위두 on September 23, 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.*