Last updated: May 2026
meinsystem.app is a personal operating system for life—a web-based application for documenting and structuring routines, goals and todos. It is aimed particularly at neurodivergent people, for example people with ADHD or autism, who want to keep their life-management system outside their head.
The service expressly does not serve medical or therapeutic purposes. It is not a medical device and does not replace a medical diagnosis, psychotherapy or medical treatment.
The operator is maxschneidercodes (Max Anton Schneider), referred to below as the “Provider”.
These Terms and Conditions govern the contractual relationship between the Provider and the respective user, referred to below as the “User”, concerning use of meinsystem.app, referred to below as the “Service”. Any conflicting terms of the User are not accepted unless the Provider expressly agrees to them.
A consumer is any natural person who uses the Service for purposes that can predominantly be attributed neither to their commercial nor their self-employed professional activity. An entrepreneur is a natural or legal person or a partnership with legal capacity that uses the Service in the course of its commercial or self-employed professional activity.
In the event of contradictions, the following order of precedence applies: (a) individual agreements, (b) these Terms and Conditions and (c) statutory provisions.
German law applies, excluding the UN Convention on Contracts for the International Sale of Goods. Mandatory consumer-protection provisions at the consumer’s place of residence remain unaffected. The contract is concluded in German. Unless stated otherwise during checkout, all prices are gross prices in euros including statutory VAT.
maxschneidercodes
Max Anton Schneider
c/o MDC Management#1582
Welserstraße 3
87463 Dietmannsried
Email: info@maxantonschneider.com
The Service is offered as a Pro plan, preceded by a free trial. The specific scope of features is determined by the description on the website and in the app at the time of use.
Pro plan (€7.99/month or €49.99/year)
Full range of features: Daily Flow, routines, sequences, goals, todos, unlimited collections, weekly planning (Weeklys) and Google Calendar integration. Limited promotional prices may be shown during checkout.
Yearly + setup coaching (€89.99 one-time)
Twelve months of Pro access plus a personal setup limited in time and scope, including intake, a setup appointment, a written summary and a short follow-up. This offer is not therapy, medical advice or open-ended ongoing support.
The Provider may technically develop the Service, add features or discontinue individual features, provided the contractually owed core service is not materially impaired and Users are informed in good time.
Use requires a suitable device with a current browser and an internet connection supplied by the User. The User bears telecommunications costs.
After registration, each User receives full access to the Service for 30days (trial period). No payment details are required for the trial.
After the trial, the Service can only continue to be used if the User actively purchases a paid Pro plan through Lemon Squeezy. Registration or the trial does not automatically create a subscription.
The Provider may notify the User by email that the trial is ending. Until a Pro plan is purchased, the User can no longer use the Service in full.
Use requires registration by email or Google OAuth. Details must be truthful and kept up to date. Use is permitted only for natural persons; automated access such as bots or crawlers is prohibited.
Login details must be kept confidential. The User is responsible for activity under their account and must immediately notify the Provider of suspected misuse at support@meinsystem.app.
Trial: The trial-use contract is concluded when registration is successfully completed. It ends when the trial expires unless a Pro plan is purchased.
Pro plan: The paid Pro plan contract is concluded when the User starts checkout in the Service, enters payment details with Lemon Squeezy and completes the purchase. The relevant time is confirmation by Lemon Squeezy. The Provider generally confirms the contract by email or through Lemon Squeezy’s payment confirmation.
These Terms and Conditions are available before the contract is concluded and can be viewed at /en/terms-and-conditions at any time.
The Pro subscription can be purchased monthly (€7.99) or yearly (€49.99). It automatically renews for the selected billing period unless cancelled in time.
It can be cancelled at any time for the end of the current billing period through the Lemon Squeezy customer portal (linked in account settings) or by emailing info@maxantonschneider.com. After cancellation, Pro access remains active until the paid period ends.
Setup coaching is charged once at €89.99 and includes twelve months of Pro access from the purchase date. It does not renew automatically. A regular Pro subscription can be purchased separately afterwards.
The User may delete their account at any time through Settings or by email. Stored data is deleted within 30 days unless statutory retention duties apply.
The right to extraordinary termination for good cause remains unaffected. The Provider may suspend or delete accounts for serious breaches of these Terms.
Unless otherwise stated, prices on our website are consumer prices including all applicable taxes.
Payments for paid subscriptions and digital products are processed by Lemon Squeezy. Lemon Squeezy acts as merchant of record and handles payment processing, tax calculation, invoicing, refunds and other transaction-related processes. The Provider supplies the Service. Lemon Squeezy’s terms and those of the selected payment provider may also apply to payment processing. Accepted payment methods are shown during checkout.
The binding final amount is displayed to the customer in the Lemon Squeezy checkout or by the selected payment provider before the order is completed.
Lemon Squeezy technically processes payments in US dollars. The amount may therefore be displayed or processed in US dollars and then converted into euros by the payment provider, card issuer or customer’s bank.
Currency conversion may use the exchange rate and incur fees of the relevant payment provider, card issuer or bank. We do not charge these and cannot influence them. The euro amount shown on a PayPal, credit-card or bank account may therefore differ slightly from the euro price shown on our website.
The decisive amount is the one shown to the customer immediately before payment is completed in checkout or by the chosen payment provider.
For subscriptions, the euro amount shown for future charges may also fluctuate slightly if a US-dollar payment is converted into euros by the payment provider, card issuer or bank.
Subscription fees are due at the beginning of each billing period, monthly or yearly in advance; setup coaching is due once when the contract is concluded. Lemon Squeezy issues invoices. Refunds are governed by Lemon Squeezy’s terms and the statutory right of withdrawal (see the Information on the right of withdrawal).
If payment is overdue, the Provider may suspend Pro access until it is settled. Consumers are in default only if the invoice informed them of the consequences.
Price changes are announced by email at least 30 days in advance. If the User does not object within 14 days, they are deemed accepted; otherwise the subscription can be cancelled for the next billing period.
Consumers have a 14-day right of withdrawal from the date of the first purchase of the Pro plan. This is not the same as later cancellation: withdrawal after months of use is excluded and does not reimburse contributions already paid.
Full notice and model form: /en/right-of-withdrawal. The right of withdrawal may expire if the User agreed to immediate provision of digital access (Section 356(5) BGB).
Ending an ongoing subscription is governed by Section 6: cancellation at the end of the billing period without repayment of past periods.
The Provider may suspend access where necessary to stop a breach.
The User remains the owner of content they create. The Provider receives only the non-exclusive rights of use required to provide the Service. For details on personal-data processing, see the Privacy Policy.
The User is responsible for regular data backups by export.
Users may optionally connect Google accounts through OAuth and integrate Google Calendar. Google’s terms and privacy information also apply. The Provider is not liable for outages, changes or restrictions at third-party providers.
Technical provision uses hosting and infrastructure providers as well as Lemon Squeezy. The Provider may use qualified agents to fulfil the contract.
Software, design, text and other elements of the Service are protected by copyright and industrial-property rights. All rights remain with the Provider unless expressly agreed otherwise.
The User receives a non-exclusive, non-transferable right, limited to the contract term, to use the Service as intended on their devices. Reverse engineering, decompilation, resale and sublicensing are prohibited. There is no entitlement to source code.
The Provider endeavours to provide the Service with as few interruptions as possible. There is no entitlement to specific availability or response times unless individually agreed. Planned maintenance will be announced in advance where possible.
Statutory warranty rights apply to the Pro plan and are not restricted for consumers.
For free use during the trial, a warranty exists only for defects fraudulently concealed; claims to have defects remedied are otherwise excluded during the trial.
For entrepreneurs, liability for defects caused by ordinary negligence is excluded to the extent permitted by law; defects must be reported immediately in text form with a description.
The Provider has unlimited liability for intent, gross negligence, injury to life, limb or health, fraudulent concealment of defects and under the German Product Liability Act.
For an ordinarily negligent breach of essential contractual obligations (cardinal duties), liability is limited to foreseeable, typical damage.
Liability is otherwise excluded. The Provider is liable for data loss only in cases of intent or gross negligence; Users should export regularly.
Important notice
meinsystem.app is a digital aid for supporting and structuring everyday life. It does not replace a medical diagnosis, psychotherapy or medical treatment. Its content is based on personal experience and is provided for general information. If you suspect ADHD or experience mental distress, please contact a general practitioner, psychiatrist or psychotherapist.
The Provider is released from its obligation to perform for as long and to the extent performance is impossible or unreasonable due to force majeure, official orders, strikes, a pandemic or comparable events beyond its control.
The European Commission provides an online dispute resolution platform: https://ec.europa.eu/consumers/odr
The Provider is neither obliged nor willing to participate in dispute resolution proceedings before a consumer arbitration body. Support enquiries: support@meinsystem.app.
The Provider may amend these Terms where necessary to adapt to legislation, decisions of the highest courts, technical requirements or new features, without materially shifting the core service and remuneration structure to the User’s disadvantage.
Changes will be communicated in text form by email at least six weeks before they take effect, including information about the right to object and the consequences of silence. If the User does not object before the effective date, the amended Terms are deemed accepted. Material changes to main performance obligations require express consent; otherwise the contract continues under the existing terms or may be cancelled when the change takes effect.
The Provider’s registered office is the place of jurisdiction for disputes with merchants, legal entities under public law or special funds under public law. The statutory jurisdiction rules apply to consumers.
Changes and additions to the contract must be made in text form, for example by email, unless the law prescribes a stricter form.
If individual provisions are invalid, the remainder of the contract remains valid. The invalid provision is replaced by a permissible provision that most closely reflects its economic purpose.