Muharrir - imloni tekshirish is a free Android application developed by U2B3K. It is a spellchecker and transliterator program for Uzbek language speakers, capable of converting text from Cyrillic to Latin and vice versa. The program has several features, including identifying misspelled words and suggesting corrections, providing statistics about the entered text, and building a user dictionary. It also allows users to view the comments on a selected word online, copy and paste the text, and type Uzbek letters such as Ў, Қ, Ғ, Ҳ without the need for a keyboard. The application is an excellent tool for those who want to improve their spelling and typing skills in Uzbek language.