# PubCoder Shelf Showcase vs Sorobaco

The clearest difference is in-app purchases: PubCoder Shelf Showcase at none against Sorobaco's 1. PubCoder Shelf Showcase also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sorobaco sells 1 one-off in-app purchase. PubCoder Shelf Showcase asks for nothing beyond the download.

PubCoder Shelf Showcase ships an update every 2 months, Sorobaco every 4 months. The most recent releases landed on June 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PubCoder Shelf Showcase | Sorobaco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pubcoder-shelf-showcase/id1611378486/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 91 MB | 1 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [PubCoder](https://appshunter.io/developer/918409960) | [Mercurio Solutions](https://appshunter.io/developer/1857594853) |

## What reviewers say

### PubCoder Shelf Showcase

[App page](https://appshunter.io/ios/app/pubcoder-shelf-showcase/id1611378486)

Explore a curated collection of interactive publications, PDFs, and audiobooks created by global publishers. Discover engaging digital content showcasing innovative storytelling and educational materials.

**Highlights:** Interactive publications, PDF support, Audiobook playback, Global publisher content, Digital content showcase

**In-app purchases:** none


### Sorobaco

[App page](https://appshunter.io/ios/app/sorobaco/id6760806680)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Sorobaco | $1.99 | one-time |


## Frequently asked questions

### Is PubCoder Shelf Showcase free?

PubCoder Shelf Showcase is free to download, with no in-app purchases.

### Is Sorobaco free?

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

### Do PubCoder Shelf Showcase or Sorobaco have ads?

Neither PubCoder Shelf Showcase nor Sorobaco shows ads.

### Which is updated more often, PubCoder Shelf Showcase or Sorobaco?

PubCoder Shelf Showcase ships an update every 2 months, and Sorobaco every 4 months. Most recently, PubCoder Shelf Showcase was updated on June 14, 2026 and Sorobaco on September 13, 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.*