DIFF. MDCAT
Terms of use
Last updated 8 October 2026
These terms apply to DIFF. MDCAT, an independent learning platform developed by Usman Ubaid. By using the site you agree to these terms and the privacy policy.
Study resources
The site offers practice MCQs, explanations, notes, archived past-paper material, calculators, rankings and selected paid test sessions. Materials are for study and self-assessment. A score on this site is not an official exam result, admission decision or qualification.
Independent platform and accuracy
DIFF. MDCAT is not operated, approved or endorsed by PMDC, an examination board or an admitting university. We try to correct errors, but imported questions, answers, explanations, syllabus references, admission rules and calculators can be incomplete or outdated. Check original examining authorities, current prospectuses and official notices before relying on them.
Accounts and acceptable use
- Use accurate account details and keep your password and access links private. You are responsible for activity under your account.
- Use quizzes and downloadable reviews for personal study. Do not bulk copy, scrape, resell or republish the question bank or another party's contributions without permission.
- Do not interfere with the service, impersonate someone else, manipulate rankings or try to access another student's results, a private paper or an administrator's tools.
- We may restrict access to accounts or features when needed to address misuse or protect students and the service.
Paid test sessions
A paid test session is available only to accounts approved for that session. Availability, opening and closing times, duration, attempt limit and release of answers or explanations are shown in the test area and may vary by session. The timer can continue during a connection interruption; submitting an attempt finalizes its answers. Access can expire and does not include unrestricted access to other sessions or the private question bank.
Payments, enrollment terms and any refund arrangement are handled directly by the relevant session organizer outside this website at present. Confirm the fee and refund terms with that organizer before paying. These site terms do not promise a refund or establish a percentage arrangement with a mentor; any separate written agreement with a mentor governs that relationship.
Mentor and administrator materials
Mentors may submit questions and manage tests only within the sessions assigned to them. A mentor must have the right to provide any questions they upload. Uploading content for a session permits DIFF. MDCAT to store and display it as needed to deliver that session, its results and student reviews. Access to the practice question bank depends on explicit authorization and must not be used to extract or redistribute the bank.
Downloads and external services
Review files are provided for personal revision and may contain your answers and scores, so store them carefully. Third-party links, including WhatsApp, leave this site and are governed by their own rules and privacy practices.
Availability and responsibility
Internet access, sign-in and the service can sometimes fail. Please save important test information and report problems promptly. To the extent permitted by applicable law, we provide the study service without a promise that it will always be available or error-free; we are not responsible for an official examination outcome. Nothing in these terms removes rights that cannot legally be excluded.
Changes and contact
We may update features and these terms. The date above marks this version. If a change materially affects an active paid session, contact the session organizer for the applicable arrangements. Questions about the site can be sent to Usman Ubaid.