# عالِم vs كتاب التوحيد

The clearest difference is in-app purchases: كتاب التوحيد at none against عالِم's 1. كتاب التوحيد also leads on update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. عالِم sells 1 in-app purchase, starting at $9.99 per month. كتاب التوحيد asks for nothing beyond the download.

عالِم ships an update every 9 days, كتاب التوحيد every 4 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | عالِم | كتاب التوحيد |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6803210620/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 148 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABDULLAH ALDABBAGH](https://appshunter.io/developer/1886319419) | [TAHA MAJDLAWI](https://appshunter.io/developer/1860804613) |

## What reviewers say

### عالِم

[App page](https://appshunter.io/ios/app/id6759487523)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alem Pro – Monthly | $9.99 | per month |


### كتاب التوحيد

[App page](https://appshunter.io/ios/app/id6803210620)

This app offers 100 audio lectures explaining "Kitab Al-Tawhid" by Sheikh Saleh Al-Fawzan. It synchronizes audio with text, highlighting spoken words and allowing instant navigation. Features include Quranic verse display, robust search, note-taking, and offline access to texts.

**Highlights:** Synchronized audio and text with highlighting, Instant navigation to any part of the lecture, Accurate Quranic verses with references, Advanced search ignoring spelling variations, Copy, share, and export lecture text, Offline text access, Customizable reading experience (font size, themes)

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

**In-app purchases:** none


## Frequently asked questions

### Is عالِم free?

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

### Is كتاب التوحيد free?

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

### Do عالِم or كتاب التوحيد have ads?

Neither عالِم nor كتاب التوحيد shows ads.

### Which is updated more often, عالِم or كتاب التوحيد?

عالِم ships an update every 9 days, and كتاب التوحيد every 4 days. Most recently, عالِم was updated on October 13, 2026 and كتاب التوحيد on October 7, 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.*