# いつどこ本棚 vs 読書カレンダー

The clearest difference is in-app purchases: いつどこ本棚 at none against 読書カレンダー's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 読書カレンダー sells 4 in-app purchases, starting at $1.99 per month. いつどこ本棚 asks for nothing beyond the download.

## The numbers

| Metric | いつどこ本棚 | 読書カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Freemium |
| Size | 9 MB | 56 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [shota yoshida](https://appshunter.io/developer/1593575738) | [Manabu TsuTsui](https://appshunter.io/developer/1745681573) |

## What reviewers say

### いつどこ本棚

[App page](https://appshunter.io/ios/app/id6745746972)

**Features:** macOS Compatibility

**In-app purchases:** none


### 読書カレンダー

[App page](https://appshunter.io/ios/app/id6746183055)

This app helps book lovers beautifully record and manage their reading history using a calendar view. Easily register books via barcode scan or title search, and organize your digital bookshelf. Premium features offer advanced reading progress visualization and goal tracking.

**Highlights:** Calendar-style reading log, Visual book history on calendar, Barcode book registration, Digital bookshelf management, Reading progress visualization, Reading goal setting

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額サブスクリプション | $1.99 | per month |
| 年割サブスクリプション | $22.99 | per year |
| 買い切りプラン(24時間限定) | $14.99 | one-time |
| 買い切りプラン | $29.99 | one-time |


## Frequently asked questions

### Is いつどこ本棚 free?

いつどこ本棚 is free to download, with no in-app purchases.

### Is 読書カレンダー free?

読書カレンダー is free to download, with in-app purchases available.

### Do いつどこ本棚 or 読書カレンダー have ads?

Neither いつどこ本棚 nor 読書カレンダー shows ads.

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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.*