# Pub Viewer vs iLib

The clearest difference is update cadence: Pub Viewer at daily against iLib's fortnightly. 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.

Pub Viewer ships an update daily, iLib fortnightly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Pub Viewer | iLib |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 40 MB | 60 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Cheonryong Jang](https://appshunter.io/developer/1801807820) | [Qianye (hubei Province) Education Technology Co., Ltd](https://appshunter.io/developer/6785369295) |

## What reviewers say

### Pub Viewer

[App page](https://appshunter.io/ios/app/pub-viewer/id6743361681)

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

**In-app purchases:** none


### iLib

[App page](https://appshunter.io/ios/app/ilib-read-listen-learn/id6785369293)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pub Viewer free?

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

### Is iLib free?

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

### Do Pub Viewer or iLib have ads?

Neither Pub Viewer nor iLib shows ads.

### Which is updated more often, Pub Viewer or iLib?

Pub Viewer ships an update daily, and iLib fortnightly. Most recently, Pub Viewer was updated on October 25, 2026 and iLib on October 14, 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.*