# Blurb vs Librai

The clearest difference is in-app purchases: Blurb at none against Librai's 2. Librai's advantage is ads (none vs shown) and update cadence (every 2 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Librai sells 2 in-app purchases, starting at $4.99 per month. Blurb asks for nothing beyond the download.

Blurb ships an update weekly, Librai every 2 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Blurb | Librai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 19 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARIGN LTD](https://appshunter.io/developer/1832944278) | [Shivam Kumar Sanjiv Dev](https://appshunter.io/developer/1695129755) |

## What reviewers say

### Blurb

[App page](https://appshunter.io/ios/app/blurb-it/id6749934585)

**In-app purchases:** none


### Librai

[App page](https://appshunter.io/ios/app/librai-book-reader/id6761315801)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Librai Pro | $4.99 | per month |
| Librai Pro | $39.99 | per year |


## Frequently asked questions

### Is Blurb free?

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

### Is Librai free?

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

### Do Blurb or Librai have ads?

Blurb shows ads; Librai does not.

### Which is updated more often, Blurb or Librai?

Blurb ships an update weekly, and Librai every 2 days. Most recently, Blurb was updated on October 6, 2026 and Librai on October 3, 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.*