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Everything you need to know about TestEarth membership.
Pay just $1 today to unlock Diamond access for 3 days. After the trial, you'll be billed $39.99/month. Cancel anytime before the trial ends with no charge. No hidden fees.
Yes. Cancel from your Dashboard → Settings at any time. Your access continues until the end of the billing period. No questions asked.
TIS (TestEarth Intelligence Score) is our proprietary ELO-based rating that updates after every challenge. It measures your speed, accuracy, and cognitive depth across all categories. Starting score: 1200 — just like chess.
A 3-page PDF personalised to your test results. Includes your cognitive type, domain-by-domain score breakdown (working memory, processing speed, pattern recognition, verbal reasoning), and a 30-day enhancement plan.
No. Once you earn a certificate, it's yours permanently with a verification URL. Certificates are dated and include your certificate number — valid forever.
TestEarth is an ongoing training platform, not just a one-time test. You improve your score through daily practice across 6 categories with explanations for every question. Mensa only measures a single snapshot — we track your cognitive trajectory.
Diamond starts monthly ($39.99/month). Toggle the billing switch above for the annual plan — save over 40% at $23.99/month, billed as $287.88/year.
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