# Pen Library كتابخانه قلم vs Comprehensive Islamic Library

The clearest difference is rating: Comprehensive Islamic Library at 4.4 against Pen Library كتابخانه قلم's 4.2. Comprehensive Islamic Library also leads on review sentiment (71% vs 62%). Pen Library كتابخانه قلم's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Comprehensive Islamic Library holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 76 and 63 respectively. Written reviews point the same way: 62% of Pen Library كتابخانه قلم's written reviews are positive against 71% of Comprehensive Islamic Library's.

Pen Library كتابخانه قلم ships an update every 5 weeks, Comprehensive Islamic Library every 4 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pen Library كتابخانه قلم | Comprehensive Islamic Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (76 ratings)](https://appshunter.io/ios/app/pen-library/id921166915/reviews) | **[4.4 (63 ratings)](https://appshunter.io/ios/app/comprehensive-islamic-library/id1540068326/reviews)** |
| Number of ratings | **76** | 63 |
| Positive reviews | 61.9% of reviews | **71.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 92 MB | 155 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammad Anwar](https://appshunter.io/developer/581746395) | [Jamil Ahmad Sadat](https://appshunter.io/developer/1540068328) |

## What reviewers say

### Pen Library كتابخانه قلم

[App page](https://appshunter.io/ios/app/pen-library/id921166915)

Access a vast collection of Persian e-books in text and PDF formats. This free app offers advanced search, offline downloads, and interactive reading features like page-turning effects, highlighting, and note-taking.

**Highlights:** Vast Persian e-book collection, Text and PDF formats, Search by title, author, or content, Offline book downloads, Page-turning animation, Highlighting and note-taking, Bookmarking

**Features:** macOS Compatibility

**In-app purchases:** none


### Comprehensive Islamic Library

[App page](https://appshunter.io/ios/app/comprehensive-islamic-library/id1540068326)

Access a vast collection of Islamic texts across multiple languages and platforms. Enhance your research with advanced search, note-taking, and comparison tools. Browse by category or author, and manage downloaded books easily.

**Highlights:** Multi-platform access (web, mobile, desktop), Multilingual content and interface, Advanced search capabilities, Enhanced reading and research tools, Book categorization and author linking, Download and manage books, Sync data across devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Pen Library كتابخانه قلم free?

Pen Library كتابخانه قلم is free to download, with no in-app purchases.

### Is Comprehensive Islamic Library free?

Comprehensive Islamic Library is free to download, with no in-app purchases.

### Which has better reviews, Pen Library كتابخانه قلم or Comprehensive Islamic Library?

Comprehensive Islamic Library is rated higher. Pen Library كتابخانه قلم averages 4.2 out of 5 from 76 ratings, while Comprehensive Islamic Library averages 4.4 from 63 ratings.

### Do Pen Library كتابخانه قلم or Comprehensive Islamic Library have ads?

Neither Pen Library كتابخانه قلم nor Comprehensive Islamic Library shows ads.

### Which is updated more often, Pen Library كتابخانه قلم or Comprehensive Islamic Library?

Pen Library كتابخانه قلم ships an update every 5 weeks, and Comprehensive Islamic Library every 4 weeks. Most recently, Pen Library كتابخانه قلم was updated on October 17, 2026 and Comprehensive Islamic Library on October 9, 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.*