# Pen Library كتابخانه قلم vs Al

The clearest difference is rating: Al at 4.8 against Pen Library كتابخانه قلم's 4.2. Al also leads on review sentiment (73% vs 62%). Pen Library كتابخانه قلم's advantage is iOS requirement (9.0 vs 17.0). 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.

Al holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 76 and 32 respectively. Written reviews point the same way: 62% of Pen Library كتابخانه قلم's written reviews are positive against 73% of Al's.

Pen Library كتابخانه قلم ships an update every 5 weeks, Al monthly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pen Library كتابخانه قلم | Al |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (76 ratings)](https://appshunter.io/ios/app/pen-library/id921166915/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/al-masdar/id1300480541/reviews)** |
| Number of ratings | **76** | 32 |
| Positive reviews | 61.9% of reviews | **72.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 92 MB | 2.3 GB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Mohammad Anwar](https://appshunter.io/developer/581746395) | [Mohammed Al-saffar](https://appshunter.io/developer/648243002) |

## 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


### Al

[App page](https://appshunter.io/ios/app/al-masdar/id1300480541)

This app provides audio lessons, recording tools, and reference materials for Islamic seminary students. It features a comprehensive dictionary and library to aid in the study of Jurisprudence and its principles.

**Highlights:** Thousands of audio lessons for all academic levels, Record, organize, and share course content, Index of topics in Jurisprudence and Usul, Dictionary of technical terms, General library of textbooks and sources

**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 Al free?

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

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

Al is rated higher. Pen Library كتابخانه قلم averages 4.2 out of 5 from 76 ratings, while Al averages 4.8 from 32 ratings.

### Do Pen Library كتابخانه قلم or Al have ads?

Neither Pen Library كتابخانه قلم nor Al shows ads.

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

Pen Library كتابخانه قلم ships an update every 5 weeks, and Al monthly. Most recently, Pen Library كتابخانه قلم was updated on October 17, 2026 and Al 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.*