"مقاليد السماوات والأرض مع حصن" is an Islamic reference app developed by Smart IoT for Android users. This app is a comprehensive collection of supplications, verses, and prayers that are recited in the morning and evening. It also includes the 99 names of Allah, verses of healing, protection, tranquility, and safety, as well as invocations for refuge. Additionally, the app provides descriptions of Allah in sublime words.

The app is easy to navigate with a user-friendly interface. It is an excellent resource for Muslims who want to learn and recite supplications and verses on a daily basis. The app is free and does not require an internet connection. "مقاليد السماوات والأرض مع حصن" is a must-have app for those who want to strengthen their connection with Allah and recite His praises daily.