All features of Let’s Study Book
A complete study companion for students — with tools for teachers and parents built in.
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
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
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
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”
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
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
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
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.