Practice smarter.
Pass with confidence.
Stop guessing. GradeX shows you what you don’t know, why it’s costing you marks, and how to fix it before exams.
Free to download. No credit card required.
Simple steps to
exam success
Choose your quiz mode
Pick from Arcade, Beat the Clock, Wild Card, or Custom. Each offers a unique way to practice.
Complete levels to progress
Pass each level to unlock the next. Master fundamentals before advancing to harder topics.
Learn from explanations
Get instant, detailed explanations after every question. Understand the why, not just the what.
Track your progress
Weekly reports show your strengths, weaknesses, and improvement over time.
Four ways to practice.
Your choice.
Different modes for different moods. Pick what works for you today.
Arcade Mode
Casual practice with no time pressure. Perfect for learning new topics at your own pace.
Beat the Clock
Race against time to answer as many questions as possible. Build speed and accuracy.
Wild Card
Random questions from any topic. Test your overall knowledge across all subjects.
Custom Mode
Choose your subjects, topics, and difficulty. Create the perfect practice session.
Unlock new levels as you master topics
Each subject is divided into levels. Complete and pass a level to unlock the next one. This ensures you build a solid foundation before moving to advanced topics.
- Progressive difficulty within each subject
- Must pass current level to unlock the next
- Clear milestones to track your journey
Everything you need to
ace your exams
Built for serious exam preparation. Every feature designed to help you understand, not just memorize.
4 Quiz Modes
Arcade, Beat the Clock, Wild Card, and Custom — pick the mode that fits your study style.
Level Progression
Pass each level to unlock the next. Build strong foundations before tackling advanced topics.
Weekly Reports
Detailed weekly analysis showing your strengths, weak areas, and improvement trajectory.
Smart Detection
Our algorithm identifies your knowledge gaps and prioritizes questions that target weak areas.
Instant Explanations
Clear, detailed explanations after every question help you understand concepts deeply.
Offline Ready
Low data usage and offline support means you can study anywhere, even without internet.
Form 1–4 Coverage
Comprehensive content covering all subjects across the entire secondary school curriculum.
Leaderboards
Compete with other students, track your ranking, and stay motivated to improve.
Comprehensive O Level
coverage
Form 1–4 curriculum with questions aligned to O' Level standards
Mathematics
Algebra, geometry, statistics, and more.
Combined Science
Integrated physics, chemistry, biology.
Biology
Life sciences from cells to ecosystems.
Physics
Mechanics, electricity, waves, energy.
Chemistry
Atoms, reactions, organic chemistry.
Geography
Physical and human geography, map skills.
More subjects coming soon — History, English, Ndebele, and more
Simple pricing.
No pressure.
Start free and upgrade when you are ready for the full experience.
Free
Everything you need to start practicing
- All 4 quiz modes
- Level-based progression
- All subjects covered
- Offline support
- Weekly reports (limited)
Premium
Full access to compete and track mastery
Less than a revision book
- Everything in Free
- Unlimited level progression
- Full weekly performance analysis
- Leaderboard eligibility
- Advanced topic mastery analytics
- Priority support
Contact us on WhatsApp to upgrade your account
Payment via EcoCash only. Message us on WhatsApp with your account email, and we will upgrade your account within 24 hours.
Built for trust and focus
We believe learning apps should help you focus, not distract you.
No ads
Distraction-free learning
No social feeds
Pure focus on studying
Built for focus
Designed for results
Privacy first
Your data stays private
Start preparing smarter
for O Level exams.
Download Gradex and take control of your exam preparation today. Join our beta program and help shape the future of exam prep in Zimbabwe.
Coming soon for Android devices. Join our beta program to be notified when we launch!