# naeilBook vs 진주시립도서관

The clearest difference is in-app purchases: 진주시립도서관 at none against naeilBook's 1. 진주시립도서관 also leads on update cadence (every 3 weeks vs every 4 months). naeilBook's advantage is review sentiment (20% vs 0%) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. naeilBook sells 1 one-off in-app purchase. 진주시립도서관 asks for nothing beyond the download.

naeilBook ships an update every 4 months, 진주시립도서관 every 3 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | naeilBook | 진주시립도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 257 MB | 22 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naeil eBiz Co.](https://appshunter.io/developer/556783371) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### naeilBook

[App page](https://appshunter.io/ios/app/naeilbook/id583277967)

This app offers an enhanced e-book reading experience, mimicking the comfort of physical books with features like 3D page rendering, automatic text scaling for vision, and integrated multimedia. It supports advanced annotation and search functionalities across multiple devices.

**Highlights:** 3D page rendering for a physical book feel, Automatic text scaling based on user's eyesight, Integrated multimedia playback (audio, video, animation), Multi-language text-to-speech with pronunciation guidance, Cross-device annotation sharing (notes, highlights, bookmarks), Advanced text search functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Text to speech function addition | $9.99 | one-time |


### 진주시립도서관

[App page](https://appshunter.io/ios/app/id1108718373)

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

**In-app purchases:** none


## Frequently asked questions

### Is naeilBook free?

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

### Is 진주시립도서관 free?

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

### Do naeilBook or 진주시립도서관 have ads?

Neither naeilBook nor 진주시립도서관 shows ads.

### Which is updated more often, naeilBook or 진주시립도서관?

naeilBook ships an update every 4 months, and 진주시립도서관 every 3 weeks. Most recently, naeilBook was updated on November 6, 2026 and 진주시립도서관 on November 6, 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.*