# neo文庫 vs 青空文庫リーダー

The clearest difference is price: 青空文庫リーダー at Free against neo文庫's $3.99. neo文庫's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

青空文庫リーダー is free to download; neo文庫 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

neo文庫 ships an update monthly, 青空文庫リーダー fortnightly. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | neo文庫 | 青空文庫リーダー |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | — |
| Size | 6 MB | 21 MB |
| Requires iOS | **16.7** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaaki Takahashi](https://appshunter.io/developer/1863624315) | [kazuhiro aonuma](https://appshunter.io/developer/839973346) |

## What reviewers say

### neo文庫

[App page](https://appshunter.io/ios/app/neo/id525695233)

This app provides access to over 17,000 public domain e-books, with customizable reading settings and organizational tools. Enjoy a rich reading experience with features like page-turning effects, adjustable text and background colors, and detailed formatting options.

**Highlights:** Access to 17,000+ public domain e-books, Customizable text size, color, and background, Page-turning animation, Vertical writing support with furigana, Book organization into custom shelves, Built-in dictionary and search functionality

**In-app purchases:** none


### 青空文庫リーダー

[App page](https://appshunter.io/ios/app/id6749835409)

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

**In-app purchases:** none


## Frequently asked questions

### Is neo文庫 free?

neo文庫 costs $3.99, with no in-app purchases.

### Is 青空文庫リーダー free?

青空文庫リーダー is free to download, with no in-app purchases.

### Do neo文庫 or 青空文庫リーダー have ads?

青空文庫リーダー shows ads; neo文庫 does not.

### Which is updated more often, neo文庫 or 青空文庫リーダー?

neo文庫 ships an update monthly, and 青空文庫リーダー fortnightly. Most recently, neo文庫 was updated on October 26, 2026 and 青空文庫リーダー on October 19, 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.*