# PubReader vs ZeroCard

The clearest difference is update cadence: PubReader at every 2 months against ZeroCard's every 33 months. ZeroCard's advantage is iOS requirement (11.0 vs 15.0). 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.

PubReader ships an update every 2 months, ZeroCard every 33 months. The most recent releases landed on September 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PubReader | ZeroCard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/pubreader/id1250557252/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 33 months |
| Monetization | Free | — |
| Size | 67 MB | 2 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PubCoder](https://appshunter.io/developer/918409960) | [Bazzacco Srl](https://appshunter.io/developer/981945155) |

## What reviewers say

### PubReader

[App page](https://appshunter.io/ios/app/pubreader/id1250557252)

This app allows you to live preview interactive publications created with its companion desktop software. You can also distribute your XPUB publications for free to friends, customers, or colleagues without needing app store accounts.

**Highlights:** Live preview of publications, Distribute XPUB content for free, Supports EPUB and native app formats, No developer/app store accounts needed, Share via email or file sharing services

**In-app purchases:** none


### ZeroCard

[App page](https://appshunter.io/ios/app/zerocard/id1324590149)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PubReader free?

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

### Is ZeroCard free?

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

### Do PubReader or ZeroCard have ads?

Neither PubReader nor ZeroCard shows ads.

### Which is updated more often, PubReader or ZeroCard?

PubReader ships an update every 2 months, and ZeroCard every 33 months. Most recently, PubReader was updated on September 17, 2026 and ZeroCard on October 5, 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.*