# i読書 vs 歴史群像

The clearest difference is in-app purchases: i読書 at none against 歴史群像's 3. i読書 also leads on update cadence (every 2 months vs every 57 months) and iOS requirement (7.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 歴史群像 sells 3 in-app purchases, starting at $8.49 per 2 months. i読書 asks for nothing beyond the download.

i読書 ships an update every 2 months, 歴史群像 every 57 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | i読書 | 歴史群像 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/i/id534970999/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 57 months |
| Monetization | Free | — |
| Size | 19 MB | 19 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yaslab](https://appshunter.io/developer/534971002) | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) |

## What reviewers say

### i読書

[App page](https://appshunter.io/ios/app/i/id534970999)

This app allows users to download and read books from the Aozora Bunko library on their iPhone or iPad. Browse by author or title to find and save literary works for offline reading.

**Highlights:** Download Aozora Bunko books, Browse by author, Browse by title, Save books for offline reading, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


### 歴史群像

[App page](https://appshunter.io/ios/app/id1227426326)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 歴史群像 | $8.49 | per 2 months |
| 歴史群像 | $22.99 | per 6 months |
| 歴史群像 | $44.99 | per year |


## Frequently asked questions

### Is i読書 free?

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

### Is 歴史群像 free?

歴史群像 is free to download, with in-app purchases available.

### Do i読書 or 歴史群像 have ads?

Neither i読書 nor 歴史群像 shows ads.

### Which is updated more often, i読書 or 歴史群像?

i読書 ships an update every 2 months, and 歴史群像 every 57 months. Most recently, i読書 was updated on November 6, 2026 and 歴史群像 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.*