# Shared pocket book markdown vs CompressifyApp

The clearest difference is iOS requirement: Shared pocket book markdown at 14.0 against CompressifyApp's 16. 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 | Shared pocket book markdown | CompressifyApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 12 MB | 7 MB |
| Requires iOS | **14.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Nosaka](https://appshunter.io/developer/627947795) | [Keyur Kyada](https://appshunter.io/developer/1689935601) |

## What reviewers say

### Shared pocket book markdown

[App page](https://appshunter.io/ios/app/shared-pocket-book-markdown/id6443658507)

**Features:** macOS Compatibility

**In-app purchases:** none


### CompressifyApp

[App page](https://appshunter.io/ios/app/compressifyapp/id6760556441)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shared pocket book markdown free?

Shared pocket book markdown is free to download, with no in-app purchases.

### Is CompressifyApp free?

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

### Do Shared pocket book markdown or CompressifyApp have ads?

Neither Shared pocket book markdown nor CompressifyApp 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.*