Neetu Singh English Book is an Android application developed by Lakshya Mathematics Teaching Centre. The app is a comprehensive guide for students preparing for various competitive exams such as bank exams (Bank PO, SBI-PO, IBPS, RBI Exams), entrance exams (MBA, MAT, CMAT, GMAT, CAT, IIFT, IGNOU), SSC, defense exams (Sub-Inspectors of Police, CBI, CPO Exams), officer exams (UPSC-CSAT, SCRA and other State Services Exams), railway recruitment board exams, and campus recruitment tests.

The app includes Plinth To Paramount English book by Neetu Singh, which covers various topics such as verb, tense, passive voice, narration, question tag, subject-verb agreement, conditional sentence, noun, pronoun, adjective, conjunction, article, preposition, adverb, words often confused & misused, vocabularies, synonyms, antonyms, one-word substitution, idioms & phrases, and practice sets. The best part of the app is that it provides authentic information, is available offline, has an easy language and lucid style of writing, and offers a full-screen reading experience.