# Papertrell vs Zoundy

The clearest difference is review sentiment: Zoundy at 100% against Papertrell's 38%. Zoundy also leads on rating (5.0 vs 3.2) and in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Papertrell sells 4 one-off in-app purchases. Zoundy asks for nothing beyond the download.

Zoundy holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 38% of Papertrell's written reviews are positive against 100% of Zoundy's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Papertrell | Zoundy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/papertrell/id531102731/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/zoundy/id6469012011/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 97 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Trellisys.net](https://appshunter.io/developer/327320942) | [Blisstech, Inc.](https://appshunter.io/developer/1711287313) |

## What reviewers say

### Papertrell

[App page](https://appshunter.io/ios/app/papertrell/id531102731)

This tool allows users to preview interactive storefronts and content created on its platform. It supports a vast library of eBooks and Audiobooks, alongside custom-built interactive applications based on book content.

**Highlights:** Preview storefronts, Preview authored titles, Supports eBooks, Supports Audiobooks, Interactive app creation, Content preview

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peachy | $0.99 | one-time |
| Wheat Cookin' Made Easy | $0.99 | one-time |
| 52 School Lunches | $1.99 | one-time |
| BodyFit - A Beginner’s Guide to Fitness by Greg Marshall | $1.99 | one-time |


### Zoundy

[App page](https://appshunter.io/ios/app/zoundy/id6469012011)

Access a library of free audiobooks and discover new authors. Enjoy exclusive content through a leading mobile application designed for audiobook listeners.

**Highlights:** Free audiobooks, Discover new authors, Exclusive content, Mobile app access, Industry-leading platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Papertrell free?

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

### Is Zoundy free?

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

### Which has better reviews, Papertrell or Zoundy?

Zoundy is rated higher. Papertrell averages 3.2 out of 5 from 6 ratings, while Zoundy averages 5.0 from 6 ratings.

### Do Papertrell or Zoundy have ads?

Neither Papertrell nor Zoundy shows ads.

### Which is updated more often, Papertrell or Zoundy?

Papertrell ships an update every 4 months, and Zoundy every 4 months. Most recently, Papertrell was updated on October 12, 2026 and Zoundy on October 6, 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.*