دالة : رياضيات باكلوريا كل شعب

The #1 app in Algeria for achieving perfect scores in mathematics for all disciplines

The Function app is specifically designed for Algerian Baccalaureate students to review mathematics in a simple, fun, and effective way. Clear lessons, Baccalaureate-style exercises, and detailed solutions—everything you need to reach your target grade, right in your pocket, anytime.

🎯 A personalized path based on your discipline
Choose your discipline, and we'll show you the most suitable content:
• Mathematics / Technical Mathematics
• Experimental Sciences
• Management and Economics
• Arts and Languages
Set your Baccalaureate goal (from Pass to Excellent) and your daily objective, and we'll create a revision plan that suits your level and ambition.

📚 Baccalaureate-style lessons and exercises
• Simplified explanations of functions, differentiation, limits, continuity, and more
• Step-by-step solved examples in the style of official Baccalaureate questions
• Interactive exercises with instant correction and "Why?" explanations For every answer
• Complete and detailed solutions to reinforce understanding

🏆 Daily challenge and a real Baccalaureate question
An official Baccalaureate-level question every day — 10 minutes, one attempt. Test yourself,

Maintain your daily streak, and earn experience points.

🔥 Learning like gamification
• Experience points (XP) and levels increase with each lesson
• Consecutive days of study to motivate you to persevere
• A heart system that makes every question worth focusing on
• Customizable daily goals

🥇 Leaderboard
Compete with Baccalaureate students across Algeria. Weekly and all-time rankings —
Climb the ranks and prove you're the best.

👤 Your account and progress are saved

Sign in with Google, customize your profile and photo, and track your progress from any device.

Your progress, points, and streak are always saved in the cloud.

⭐ Dallah+ (Premium)
Elevate your preparation with a Dallah+ subscription:

• All subjects and units unlocked
• Unlimited hearts and questions
• Complete, detailed solutions
• Baccalaureate mock exams
• Ad-free experience

Why Dallah?

✔ 100% Algerian content tailored to the Baccalaureate curriculum
✔ Fully Arabic and user-friendly interface
✔ Short and effective revisions to fit your school day
✔ Daily motivation that makes revision a habit, not a burden

Whether you're preparing for the June session or building your foundation throughout the year, Dallah accompanies you step by step towards your target grade.

📥 Download Dallah now and start your journey to Baccalaureate success and a perfect score in mathematics for all subjects in Algeria