Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
CheckIQ is an online IQ testing and cognitive training platform aimed at individual users. Its main selling point is “adaptive” testing: question difficulty adjusts based on a user’s previous answers, and results are presented using common IQ distribution logic such as a mean of 100 and a standard deviation of 15, along with a score, percentile, and category explanation. Strictly speaking, it is not a traditional education course; it is closer to a cognitive assessment, brain-training, and personal report service.
The platform claims to have a bank of 6000+ original questions covering skills such as logical reasoning, pattern recognition, abstract reasoning, and spatial awareness. The free version offers 10 fixed questions for a quick estimate. The paid version includes 30 adaptive questions, a time limit of around 20 minutes, advanced analysis, comparisons by age group and country, a cognitive profile, up to 10 advanced tests per month, daily brain training, plus a personalized IQ certificate and shareable link. The site also extends into assessments such as Big Five, ADHD, and Burnout.
Pricing follows a free trial plus subscription model. The free IQ Test costs $0 and requires no payment, making it suitable for an initial tryout. The Full IQ Test is listed at $29.95/month, includes a 7-day trial, and then renews automatically on a monthly basis unless canceled. The text notes that prices may vary by region and promotion, so users should pay particular attention to the automatic billing rules after the trial period ends.
Its strengths are a lightweight user flow, strong device compatibility, a large question bank, and dynamic question delivery, making it more suitable for repeated practice than many fixed-question online tests. Reports, certificates, and training features also add value for ongoing use. The downsides are also clear: an online IQ test cannot replace formal assessments such as WAIS or Stanford-Binet administered by professionals; while it provides methodological explanations and research references for its “accuracy,” it lacks complete validity data that can be independently verified; and the free version has very few questions, making it useful only for a rough estimate.
It is suitable for students, working professionals, and self-improvement users who want to understand their cognitive level, practice logic/spatial questions, or obtain an informal report or certificate for display. It is not suitable for medical diagnosis, special education evaluation, formal qualification applications, or as a substitute for professional psychological assessment.
The collected text does not provide information on access from mainland China, ICP filing, payment methods, or localization, so actual accessibility is unknown. The interface and content are mainly in English, and domestic users should also consider language, payment, and automatic renewal management.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on check-iq.org official site.
check-iq.org is an Unknown Education provider. TG4G tracks its product information, an overall rating of 5.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach check-iq.org directly.