# いつどこ本棚 vs Offline PDF Viewer

The clearest difference is in-app purchases: いつどこ本棚 at none against Offline PDF Viewer's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Offline PDF Viewer sells 1 one-off in-app purchase. いつどこ本棚 asks for nothing beyond the download.

## The numbers

| Metric | いつどこ本棚 | Offline PDF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 9 MB | 10 MB |
| Requires iOS | **17.4** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [shota yoshida](https://appshunter.io/developer/1593575738) | [takaaki024](https://appshunter.io/developer/393783638) |

## What reviewers say

### いつどこ本棚

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Offline PDF Viewer

[App page](https://appshunter.io/ios/app/offline-pdf-viewer/id6789788357)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $2.99 | 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 Offline PDF Viewer free?

Offline PDF Viewer is free to download, with in-app purchases available.

### Do いつどこ本棚 or Offline PDF Viewer have ads?

Neither いつどこ本棚 nor Offline PDF Viewer 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.*