# Shared pocket book markdown vs Capture Sync

The clearest difference is in-app purchases: Shared pocket book markdown at none against Capture Sync's 1. Shared pocket book markdown also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Capture Sync sells 1 one-off in-app purchase. Shared pocket book markdown asks for nothing beyond the download.

Shared pocket book markdown ships an update every 8 days, Capture Sync every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Shared pocket book markdown | Capture Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/capture-sync-media-backups/id6503479897/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 12 MB | 44 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Nosaka](https://appshunter.io/developer/627947795) | [Rui Carneiro](https://appshunter.io/developer/1039229327) |

## 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


### Capture Sync

[App page](https://appshunter.io/ios/app/capture-sync-media-backups/id6503479897)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Shared pocket book markdown free?

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

### Is Capture Sync free?

Capture Sync is free to download, with in-app purchases available.

### Do Shared pocket book markdown or Capture Sync have ads?

Neither Shared pocket book markdown nor Capture Sync shows ads.

### Which is updated more often, Shared pocket book markdown or Capture Sync?

Shared pocket book markdown ships an update every 8 days, and Capture Sync every 5 days. Most recently, Shared pocket book markdown was updated on October 27, 2026 and Capture Sync on October 24, 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.*