# IGP Reader vs Libri

The clearest difference is in-app purchases: IGP Reader at none against Libri's 5. IGP Reader also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). Libri's advantage is update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Libri sells 5 in-app purchases, starting at $2.99 per 7 days. IGP Reader asks for nothing beyond the download.

IGP Reader ships an update every 2 months, Libri every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IGP Reader | Libri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/libri-your-reading-companion/id6753352577/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 17 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [VI SERVICES LTD.](https://appshunter.io/developer/1280185685) | [LibriAI, LLC](https://appshunter.io/developer/1843663534) |

## What reviewers say

### IGP Reader

[App page](https://appshunter.io/ios/app/igp-reader/id996288949)

**Features:** macOS Compatibility

**In-app purchases:** none


### Libri

[App page](https://appshunter.io/ios/app/libri-your-reading-companion/id6753352577)

Engage in AI-powered conversations about books, characters, and your personal library. Discover new reads, understand literary themes, and explore stories from a character's perspective. Organize your entire collection and get personalized recommendations.

**Highlights:** AI book discussions, Character perspective chats, Personalized recommendations, Goodreads library sync, Build and import library, Track reading habits

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Libri Pro Weekly | $2.99 | per 7 days |
| Libri Pro Weekly | $4.99 | per 7 days |
| Libri Pro Monthly | $5.99 | per month |
| Libri Pro Monthly | $7.99 | per month |
| Libri Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is IGP Reader free?

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

### Is Libri free?

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

### Do IGP Reader or Libri have ads?

Libri shows ads; IGP Reader does not.

### Which is updated more often, IGP Reader or Libri?

IGP Reader ships an update every 2 months, and Libri every 2 weeks. Most recently, IGP Reader was updated on October 26, 2026 and Libri on October 24, 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.*