Kitab Tanqihul Qoul is an Islamic book that contains Hadiths and the sayings of the Prophet Muhammad and his companions. The book has been compiled by the author, who has taken care to ensure that the Hadiths are authentic and trustworthy. The author has condensed the book into 40 chapters, with each chapter containing 10 Hadiths. The book has been named "Lubabul Hadith," which means the essence of Hadith.

The Kitab Tanqihul Qoul application is a complete and up-to-date version of the book. The application is available for Android users and is developed by Ikatan Paranormal Cirebon IPC. The application is free to use and falls under the Education & Reference category. The application is lightweight and can be accessed offline, allowing users to read it anytime, anywhere. The application is an excellent resource for those who want to learn more about the Islamic faith and Hadiths.