# shelfio vs BookMarch

The clearest difference is iOS requirement: BookMarch at 15.1 against shelfio's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | shelfio | BookMarch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 64 MB | 39 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reo Shigeno](https://appshunter.io/developer/1788864693) | [TATSUYA TAGUCHI](https://appshunter.io/developer/1886335141) |

## What reviewers say

### shelfio

[App page](https://appshunter.io/ios/app/shelfio/id1577889639)

**Features:** macOS Compatibility

**In-app purchases:** none


### BookMarch

[App page](https://appshunter.io/ios/app/bookmarch/id6761997830)

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

**In-app purchases:** none


## Frequently asked questions

### Is shelfio free?

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

### Is BookMarch free?

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

### Do shelfio or BookMarch have ads?

Neither shelfio nor BookMarch 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.*