Jawahirul Kalamiyah is an Android application developed by Ezroq Developer, under the category of Education & Reference and subcategory of Books. This app provides a comprehensive guide to the basic principles of Islamic theology, compiled by Sheikh Thahir bin Saleh Al-Jazairi. The book is written in a question-answer format, making it easy to understand and follow.

The book covers the fundamental beliefs of Islam, which are commonly referred to as the principles of Islamic faith or rukun iman. The author's explanation of these concepts aligns with the Asy'ari's 50 principles of Islamic faith, as stated in his book Al-Ibanah an Ushul al-Diniyah. Sheikh Thahir's approach is easy to comprehend and concise. He explains the essential issues of kalam and the attributes of Allah, which are crucial in Islamic theology.

Overall, the Jawahirul Kalamiyah app is a valuable resource for students and enthusiasts of Islamic theology. The app is user-friendly, and the book is well-organized, making it easy to navigate and understand. The app is free to download and use, making it accessible to anyone interested in learning about Islamic theology.