💬 Frequently asked questions

Yes. The app is free to download and use. It is supported by ads.

Let’s Study Book is available for Android phones and tablets on Google Play.

Turkish, English, German, Spanish, Italian and Swahili. You can change the language at any time in Settings.

Primary and middle-school books (for example English for grades 3–7 and science) and the full Tanzania secondary syllabus for Form 1–4: Mathematics, Biology, Chemistry, Physics, Geography, History, Civics, Commerce, Book Keeping, Computer Studies, English and Kiswahili. New books are added regularly.

A digital notebook for the questions you couldn’t solve. You photograph a question, crop it, add your answer, the correct answer and a note, and mark it “Couldn’t solve”, “Will review” or “Solved”.

Yes. The Question Notebook works with any book, test paper or worksheet. You can also scan a book’s barcode to record where a question comes from.

Choose “Teacher” as your account type and send your application. After our team approves it you can open classes, invite students and assign homework.

A parent links to the child’s account with a code or sends a request that the child accepts. The parent then sees homework, teacher feedback and late tasks day by day.

No. Your notebook is private. You decide which single question you send to a friend or teacher.

Use “Forgot password” on the login screen to get a 6-digit code by email. If your account has no email, you can use the contact form in the app or on this site.

In the app go to Settings → Delete account. You can also request deletion on our account deletion page.

Write to [email protected] with your book’s details. We will add it to the library and help it reach students.