Dafaa: High School Lessons
Algerian secondary curriculum
About
This app provides physics and chemistry lessons, step-by-step solved exercises, and interactive simulations for Algerian high school students. It covers the curriculum for various streams and prepares students for exams up to the baccalaureate level. Content is original and follows the Algerian school curriculum.
What's New in Dafaa
1.3.0
November 10, 2026
• Graph reader: read a point to the millimetre, draw the tangent with A and B and check its slope. • New scientific calculator: fractions and powers as in your notebook, physical constants. • Graph plotter: your table of values gives the best-fit curve, or plot an equation. • Phone on its side: the buttons move to a side rail (right or left, in Settings). • Share the app with classmates using our website link. • New content on every launch, and a faster guide.
MoreFAQ
What subjects does Dafaa cover?
Currently, Dafaa offers physical sciences, including physics and chemistry, for all three years of secondary education. Mathematics is planned to be added next.
Is Dafaa a government app?
No, Dafaa is an independent, private app developed by Majal. It is not affiliated with or representative of the Algerian Ministry of National Education or any government entity.
Can I use Dafaa offline?
Yes, once a unit is downloaded, Dafaa works offline. This includes interactive simulations, allowing for practice anytime, anywhere.
How does Dafaa help with exam preparation?
Dafaa provides exercises solved step-by-step up to the baccalaureate (BAC) level, practice tests, and term exams with solutions. It also offers summaries for every unit to aid revision.
What is the content like in Dafaa?
All lessons, explanations, solutions, and simulations in Dafaa are original content created by the developer and a team of teachers. The material follows the Algerian school curriculum precisely.
Does Dafaa have ads?
No, Dafaa is 100% free and does not contain any advertisements.
How often is Dafaa updated?
The app was last updated on November 10, 2026, with version 1.3.0. New units are opened throughout the year, and live sessions and notifications are provided for new content.
What devices does Dafaa support?
Based on the available data, Dafaa currently supports iPhones.