Китоби дуоҳо қисми 1 is an Android application that offers a comprehensive collection of Duas in the Tajik language. The app is developed by Islomiy dasturlar and is available for free on the Google Play Store. The app is categorized under Education & Reference with Books being its subcategory.

The app is authored by Murattib Ibromimi Naqquosh and edited by Ustodi Donishkadaai Omuzgorii Shahri Panchakent Olimchon Saidov. The app provides a vast collection of Duas for various occasions including morning and evening Duas, Duas for traveling, Duas for forgiveness, and many more. The app is easy to use and navigate, with a simple interface that is accessible to all.