7-day trial
£0.99 (trial charge)
/ mois
7-day trial that auto-renews to the selected plan
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We generate and send your cancellation letter to Cerebrum IQ by registered mail
Sender

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

Step-by-step UK guide to cancel Cerebrum IQ, care notes and refund rules. Rated 4.7/5 on Trustpilot. Learn fastest cancel method and your consumer rights.
| fastest method (name it + why) | Cancellation Bot - login with email and confirmation code via self-service portal; immediate processing |
|---|---|
| effective delay | 0 days (processed immediately; access retained until end of paid period) |
| notice period | 0 days - cancel before renewal date; 14 days statutory cooling-off in UK applies |
| cancellation fee (amount or 0) | £0 |
| minimum commitment | Not published by Cerebrum IQ |
| phone + hours | Not published by Cerebrum IQ |
| postal address for registered letter | Cerebrum IQ, 30 N Gould St Ste R, 82801 Sheridan, USA |
Cerebrum IQ is an online cognitive assessment and training service that offers personalised IQ certificates, comprehensive cognitive analysis and development tools. The platform targets learners who want structured mental training and insight into cognitive strengths.
Features reported include personalised assessment reports, development paths and expert-led courses. The service offers a 7-day trial for a nominal charge then auto-renews into a paid plan.
| Trustpilot rating | 4.7/5 from 47,198 reviews |
| Monthly active users | 1,000,000 |
| Headquarters | Claymont, United States |
| Support | [email protected] |
| method | steps summary | estimated time | proof obtained | difficulty |
|---|---|---|---|---|
| Web - Cancellation Bot | Log in with email and confirmation code, follow cancelation option in bot | 5 minutes | On-screen confirmation and email | Easy |
| Self-service portal / Help center | Use help center cancellation path or account settings | 10 minutes | Email confirmation | Easy |
| iOS in-app / App Store | Cancel via Apple subscriptions if billed by Apple | 5 minutes | Apple subscription cancellation receipt | Medium |
| Android / Google Play | Cancel via Google Play subscriptions if billed by Google | 5 minutes | Google Play cancellation receipt | Medium |
| Email [email protected] asking to cancel and include account details | Varies - allow 48 hours | Email reply | Medium | |
| Post (registered letter) | Send registered letter to official postal address requesting cancellation | 7-21 days | Proof of posting and delivery | Hard |
If you move and can no longer use the service where it is offered, request cancellation via the Cancellation Bot or support email and attach a government document showing the new address. Applicable law: Consumer Rights Act 2015 for unfair contract terms.
If Cerebrum IQ raises the recurring price, you may cancel immediately if the contract terms allow cancellation for price changes. Provide the notification of price increase as proof. Applicable law: Consumer Rights Act 2015.
To cancel after the death of a subscriber, contact support at [email protected] and attach a death certificate or executor documentation. Cerebrum IQ policy on this is Not published by Cerebrum IQ but standard practice requires proof.
Research lists the following accepted reasons for refund or special handling: Service Unavailability (documented downtime exceeding 24 consecutive hours), Technical Issues preventing core feature access (reported within 30 days), Billing Errors (duplicate or incorrect charges), and Legal Requirements. Required proof includes screenshots, logs, billing statements and dates. Applicable law: Consumer Rights Act 2015 and Consumer Contracts Regulations 2013 for digital services.
If your plan had a fixed commitment period, provide the contract or invoice stating the end date. Cerebrum IQ does not publish standard minimum commitment details publicly. Applicable law: Consumer Contracts Regulations 2013.
For contracts concluded online in the UK, the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 provide a 14 day cooling-off period. If you cancel within 14 days you are entitled to a full refund unless you explicitly consented to start the service and accepted loss of the right to a refund for the period used. To exercise this right, use the Cancellation Bot or email [email protected] and state you cancel under the 14 day cooling-off period. Applicable law: Consumer Contracts Regulations 2013.
Cerebrum IQ has no public list of retention discounts reported in research. Use the Cancellation Bot or contact [email protected] and request a retention offer. Write a concise request: include your account email, current plan and ask for a promotional rate or pause. Keep the written offer as proof. If you subscribed via Apple or Google, ask support whether the subscription was billed by the platform and request a platform refund if appropriate.
Example annual cost for the Monthly Excellence plan: £29.99 x 12 = £359.88 per year. Cheapest competitor from research: Taxmo for Accountants at £9.99 per month. Taxmo annual cost: £9.99 x 12 = £119.88 per year. Yearly saving if you cancel Cerebrum IQ Monthly Excellence and switch to Taxmo: 359.88 - 119.88 = £240.00 per year.
The Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013 give a 14 day cooling-off period for online contracts. The Consumer Rights Act 2015 requires services to be performed with reasonable care and skill and invalidates unfair contract terms. The CMA monitors unfair auto-renewal practices.
1) Complain to Cerebrum IQ first via the Cancellation Bot or support form. 2) If unresolved, get advice from Citizens Advice and consider Section 75 or chargeback via your card issuer for qualifying payments. 3) If a regulated sector complaint applies, escalate to the relevant ombudsman. Keep all written evidence and dates.
After cancellation you retain access until the end of the paid period. Confirm the final billing date and check for unexpected future charges for at least 60 days.
Request data export from support at [email protected] if you need your assessment history. Re-activation typically requires signing in and re-subscribing; exact re-activation terms are Not published by Cerebrum IQ.
Follow this checklist to ensure a clean cancellation and the best chance of a refund if applicable.
£0.99 (trial charge)
/ mois
7-day trial that auto-renews to the selected plan
£29.98 (based on £14.99 every 2 weeks equivalent)
/ mois
Personalised IQ Certificate, Comprehensive Cognitive Analysis, Full Access to Development Tools
£29.99
/ mois
Complete Cognitive Assessment Suite, 20+ Hours of Expert-Led Courses, Personalized Development Path
No commitment. Billoff helps you cancel or adjust your Cerebrum IQ subscription without hunting down every detail alone.
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Cerebrum IQ is available in many countries. Here are several frequently cited markets:
What you should know about Cerebrum IQ 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 Cerebrum IQ subscription, whichever payment method you use.
Cancel, adjust, or compare options in a few clicks.