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All features of Let’s Study Book

A complete study companion for students — with tools for teachers and parents built in.

App screenshot: Pick your book, learn step by step

Pick your book, learn step by step

Your book becomes a path. Units open in order so you always know what comes next.

  • Units shown as a road map, one section after another
  • Topic lessons with worked examples before the tests
  • Tests for every unit, from multiple choice to open-ended questions
  • Questions you get wrong come back to your list
App screenshot: Fun questions, instant feedback

Fun questions, instant feedback

Tap an answer and see immediately whether it is right. No waiting until the end of the test.

  • Picture and text questions
  • Explanations for the correct answer
  • Open-ended questions with a sample answer and self-assessment
  • Teachers can review open answers and give their own grade
App screenshot: Track your progress every single day

Track your progress every single day

Small daily steps add up. Reports show them so you keep going.

  • Daily streak and today’s solved questions
  • Weekly activity chart and accuracy rate
  • Progress for each book
  • Your weakest units, so you know where to focus
App screenshot: Save the questions you couldn’t solve

Save the questions you couldn’t solve

The Question Notebook is your personal collection of tricky questions — from any book.

  • Photograph, crop and save
  • Options, your answer, correct answer and a note
  • Filter by subject, grade and source
  • Status: “Couldn’t solve”, “Will review”, “Solved”
App screenshot: Study together with your friends

Study together with your friends

Learning is easier together. Ask about the exact question you are stuck on.

  • Find friends by name or username
  • Send a question to a friend or your teacher
  • One-to-one chat on the question
  • Share a photo of your solution
App screenshot: Classes, homework and parent tracking

Classes, homework and parent tracking

Teachers, students and parents see the same homework from their own side.

  • Approved teachers open classes and invite students
  • Announcements and homework with source, pages and due date
  • Students tap “I did it”; teachers grade “Complete / Incomplete / Not done”
  • Parents follow homework and feedback day by day
App screenshot: Your country, your grade, your plan

Your country, your grade, your plan

The app knows how school works where you live.

  • School systems of 245 countries
  • Pick your exact grade or level
  • Books and categories that fit your level
  • Theme options and a clear layout that is easy on the eyes
App screenshot: Learn in 6 languages

Learn in 6 languages

Use the app in the language you think in.

  • Türkçe
  • English
  • Deutsch
  • Español
  • Italiano
  • Kiswahili

Your book is waiting. Start today.

Free to download. Works on Android phones and tablets.