Cerebrum Reviews

The questions were well-designed and thought-provoking. That said, I later discovered recurring charges that I hadn’t fully anticipated. It’s important to carefully review the payment terms before completing the purchase.

The test itself was engaging and interesting. However, I later noticed charges on my account that appeared to be related to a subscription I didn’t intentionally sign up for. I had to contact customer support to clarify the issue.

I thought this was a simple one-time IQ test, but later noticed recurring subscription charges on my card. The billing wasn’t clearly explained.

The quiz itself was entertaining and challenging, but after a small initial fee I saw charges on my account I didn’t fully understand. Make sure you read the fine print!

The quiz is solid and makes you think, but the unclear billing left me disappointed. I didn’t feel the payment info was explained clearly enough.

The cognitive challenges were fun and well done. But I was surprised by subscription charges I didn’t expect — definitely read the terms carefully.

I thought I was paying a one-time fee for the test, but later I saw subscription charges. It spoiled the experience — worth the test, frustrating afterward.

I enjoyed testing my IQ score, but the terms about recurring fees weren’t obvious. Make sure you understand what you’re signing up for before entering payment details.

The test was a good mental challenge, but the pricing structure wasn’t clearly explained. I got billed more than I anticipated afterward, which was frustrating.

I completed the test and paid the small fee, but weeks later I had subscription charges appear. I think the site needs to be clearer about recurring payments.