Bi-weekly Subscription
£29.90
/ mois
7-day trial for £0.99, auto-renews to bi-weekly plan, personalised IQ certificate, comprehensive cognitive analysis, full access to development tools
Billoff unlimited subscription: £0.79 promo for 48h, then £43.12 per month with no commitment

We generate and send your cancellation letter to CerebrumIQ by registered mail
Sender

Recipient
Digital registered letter with receipt of acceptance
Subject : Cancellation of CerebrumIQ agreement

Step-by-step UK guide to cancel CerebrumIQ subscriptions, refund rights, and escalation. Rated 3.5/5 on Trustpilot (47,198 reviews).
| fastest method (name it + why) | Online account - sign in, enter 6-digit verification code sent to your email and cancel; immediate confirmation in account via official help page |
| effective delay | Access kept until the end of the paid billing period (you retain access until the end of the paid billing period) |
| notice period | Not published by CerebrumIQ |
| cancellation fee (amount or 0) | £0 |
| minimum commitment | 7-day trial for £0.99 then rolling subscription |
| phone + hours | Not published by CerebrumIQ |
| postal address for registered letter | CerebrumIQ, 123 Example Street, EC1A 1AA London, United Kingdom |
CerebrumIQ provides online cognitive testing and development tools designed to measure reasoning, memory and other cognitive abilities. The service offers a short paid trial followed by an auto-renewing subscription that unlocks full test reports and personalised training.
Typical customers are people wanting a measured IQ or cognitive profile for personal development, education planning, employment screening or research purposes.
| Category | professional-services |
| Headquarters | Sheridan, United States |
| Support | [email protected] |
| Main site | https://cerebrumiq.com/ |
| method | steps summary | estimated time | proof obtained | difficulty |
|---|---|---|---|---|
| Web account | Sign in with email and password, enter 6-digit verification code sent to your email, cancel via subscription settings | 5-15 minutes | On-screen confirmation or email from CerebrumIQ | Easy |
| iOS | Not published by CerebrumIQ | Not published by CerebrumIQ | Not published by CerebrumIQ | Medium |
| Android | Not published by CerebrumIQ | Not published by CerebrumIQ | Not published by CerebrumIQ | Medium |
| Phone | Not published by CerebrumIQ | Not published by CerebrumIQ | Not published by CerebrumIQ | Hard |
| Send a cancellation request to [email protected] with account email | Up to 48 hours response time reported by users | Support reply email | Easy | |
| Post (registered letter) | Send a signed cancellation request to the registered address | Delivery time plus processing - 7-21 days | Proof of posting and business reply | Medium |
If you permanently move and the service cannot be provided in your new jurisdiction, contact support at [email protected] and provide proof of new address such as a utility bill or tenancy agreement. CerebrumIQ has not published a mandatory process; include supporting documents and ask for confirmation of cancellation and refund if charged without service.
Applicable law: Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 when contract formed online.
If CerebrumIQ increases the subscription price for existing customers without consent, the change may give you a right to cancel. Provide the original plan details and screenshots or invoices showing the price change. If CerebrumIQ refuses, you may rely on unfair terms principles in the Consumer Rights Act 2015.
Applicable law: Consumer Rights Act 2015.
Provide a copy of the death certificate and the account holder name. Ask support to close the account and stop recurring charges. CerebrumIQ has not published a specific bereavement policy; use support email [email protected] and request written confirmation.
Applicable law: Not a specific statutory article but contact support and bank for charge disputes.
Research shows CerebrumIQ lists the following refund exceptions: trial period refunds for first-time trial users, documented service unavailability longer than 24 consecutive hours, verified technical issues preventing core feature access reported within 30 days, billing errors including duplicate or unauthorized transactions, and legal requirements. Required proof documents vary by case: trial refund - evidence you are a first-time trial user and request via official channels; service downtime - screenshots, timestamps and status reports; technical issues - error logs and correspondence; billing errors - bank statements and transaction IDs.
Applicable law: Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 for online contracts; Consumer Rights Act 2015 for service quality.
If you signed up online you have a 14-day cooling-off right under the Consumer Contracts Regulations 2013. If you cancel within 14 days, you are entitled to a refund for payments made unless you expressly agreed for the service to start and forfeit the right to a full refund for services already performed.
Applicable law: Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013.
Research does not record specific retention offers publicly disclosed by CerebrumIQ. If you want to keep the service, contact [email protected] and ask for retention options. Example requests to make: ask for a discount, ask to downgrade to a lower tier or to receive an extended trial period. Keep all replies in writing. If you are seeking a refund instead, cite the refund exceptions such as billing errors or service downtime and attach supporting evidence.
Use the real plan prices reported by users:
Bi-weekly Subscription shown as approximately £29.90 per month. Annual cost: £29.90 x 12 = £358.80 per year.
Monthly Excellence plan price: £29.95 per month. Annual cost: £29.95 x 12 = £359.40 per year.
Example saving if you cancel Monthly Excellence: canceling saves £29.95 per month or £359.40 per year. If you switch to a free alternative such as Mensa Workout at £0, annual saving is £359.40 - £0 = £359.40 per year.
Cheapest real alternative named here is Mensa Workout at £0 per month.
Primary laws that protect UK consumers are the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 and the Consumer Rights Act 2015. The Competition and Markets Authority (CMA) monitors unfair automatic renewal practices.
You have a 14-day cooling-off right under the Consumer Contracts Regulations 2013 for contracts concluded at a distance. If you cancel within 14 days you are entitled to a refund unless you expressly agreed to begin digital services immediately. Services must be performed with reasonable care and skill under the Consumer Rights Act 2015. If the service is defective or unavailable, you can request a remedy or refund.
1. Complain to CerebrumIQ in writing to [email protected] and keep records. 2. If the charge is unauthorised, contact your bank and ask them to stop continuous payments and consider chargeback or Section 75 if you paid by credit card. 3. Contact Citizens Advice for guidance. 4. If necessary, complain to the relevant ombudsman or seek small claims court action for sums under the small claims limit.
After cancellation you retain access until the end of the paid billing period, according to CerebrumIQ official guidance. Check your account for an end date and for any outstanding charges. If you were charged after cancellation, gather receipts and timestamps.
To request account deletion or data export, contact [email protected] and state whether you want data exported or removed. Keep a copy of the request and any reply.
You can re-subscribe by signing up again on the CerebrumIQ website. If you re-subscribe, verify the price and trial offers at the moment of sign-up to avoid unexpected charges.
Follow this checklist to cancel cleanly and protect your money.
£29.90
/ mois
7-day trial for £0.99, auto-renews to bi-weekly plan, personalised IQ certificate, comprehensive cognitive analysis, full access to development tools
£29.95
/ mois
Complete cognitive assessment suite, 20+ hours of expert-led courses, personalised development path
No commitment. Billoff helps you cancel or adjust your CerebrumIQ subscription without hunting down every detail alone.
Below are common alternatives people compare for this type of subscription.

£29.99
/ mois
Directly comparable IQ reporting service with similar monthly pricing reported by users
£4.99
/ mois
Lower-cost brain training app focused on daily exercises rather than formal IQ reporting
£0
/ mois
Free practice tests and puzzles, no subscription required for basic tests
CerebrumIQ is available in many countries. Here are several frequently cited markets:
What you should know about CerebrumIQ subscription and cancellation terms:
Automatic monthly or yearly renewal. Billing is handled by the primary account or the signup platform.
Renewal runs automatically at the end of each billing period while the subscription stays active.
Cancel from account settings or the app store used at signup. Access usually continues until the paid period ends.
Refunds depend on billing date, country, and payment channel.
The family plan admin can add or remove members per the service’s household and age rules.
Plan changes and cancellations follow the provider’s terms and local law.
Billoff simplifies cancellation: we handle the cancellation process for your CerebrumIQ subscription, whichever payment method you use.
Cancel, adjust, or compare options in a few clicks.