Preplok combines AI intelligence with thousands of real exam questions to give Nigerian students the most effective prep tool available.
Stuck on a question? Our AI engine generates smart, contextual hints that guide your thinking without giving away the answer — so you actually learn.
Access thousands of authentic past questions from WAEC, JAMB, NECO, Post UTME, and GCE — curated, verified, and organized by subject and year.
Simulate the real exam experience with timed sessions that mirror actual exam conditions — complete with scoring, question randomization, and pressure-testing.
Detailed dashboards show your strengths, weak spots by topic, score trends over time, and how you compare against your personal bests — personalized for you.
Every answer comes with a full AI-generated explanation — breaking down the reasoning, relevant concepts, and common mistakes so you truly understand, not just memorize.
Preplok adapts to your pace. Based on your performance data, it recommends topics to focus on, sets daily study targets, and helps you build consistent exam-ready habits.
Designed for Nigerian students on the go — study on your Android or iOS device anywhere, even with limited connectivity, with a clean and intuitive interface.
Questions get smarter as you do. Our adaptive engine progressively challenges you based on your performance, ensuring you're always growing and never bored.
Start for free — no credit card needed. Access mock exams and past questions at no cost, then upgrade for advanced AI features, unlimited practice, and deeper insights.
Preplok supports the full range of national and tertiary entrance examinations Nigerian students face at key milestones in their academic journey.
We are committed to continuous innovation — building Preplok into a comprehensive educational ecosystem for every Nigerian learner.
Launch live tutoring via video calls, community forums for peer discussion, subject-specific video lectures, and voice-assisted AI hints for accessibility — including support for visually impaired learners.
Expand to university past questions from UNILAG, UI, ABU and more. Introduce AI-driven adaptive learning paths tailored to each user's weaknesses, covering Engineering, Medicine, Law, and all major courses.
Expand to other African exams (e.g., KCSE in Kenya), integrate VR/AR for immersive science simulations, partner with global edtech firms for certifications, and offer AI-generated custom questions with predictive analytics.
To provide affordable, engaging, and effective exam preparation tools that leverage past questions, mock simulations, and AI insights — helping students master subjects, build confidence, and achieve academic excellence.
To become the leading AI-powered educational platform in Nigeria, transforming how students prepare for exams and pursue higher education — making high-quality, personalized learning accessible to everyone, regardless of location or resources.
"We envision a future where Preplok eliminates barriers to education, reduces failure rates in national exams, and equips a generation of confident, knowledgeable individuals ready to contribute to Nigeria's growth."
Preplok believes access to quality exam prep shouldn't depend on how much money your family has. We're committed to bridging the educational gap in Nigeria.
Every student gets free access to mock exams and past questions from day one — no barriers, no upfront cost.
We partner with NGOs and government bodies to provide free premium access to underprivileged students across Nigeria.
Students in Abuja, Lagos, Kano, or rural areas all get the same quality experience — Preplok works everywhere in Nigeria.
Join thousands of Nigerian students already using Preplok to study smarter, score higher, and build the future they deserve.