Terms of Service

The rules that govern your use of FlatFlow. Please read them carefully before creating an account.

Effective Date: March 1, 2026  ·  Last Updated: March 1, 2026

Table of Contents

  1. Acceptance of Terms
  2. Eligibility
  3. Account Registration
  4. Description of the Service
  5. Households and Membership
  6. Subscriptions and Payments
  7. Free Tier and Usage Limits
  8. User Conduct
  9. User Content
  10. Push Notifications
  11. Privacy
  12. Intellectual Property
  13. Third-Party Services
  14. Disclaimers
  15. Limitation of Liability
  16. Indemnification
  17. Termination
  18. Governing Law and Disputes
  19. Changes to These Terms
  20. General Provisions
  21. Contact Us

1 Acceptance of Terms

These Terms of Service ("Terms") constitute a legally binding agreement between you ("you" or "user") and Orbit Digital LLC ("we," "us," or "our"), a limited liability company organized under the laws of the State of Kansas, United States.

By downloading, installing, creating an account, or using the FlatFlow mobile application (the "App"), you acknowledge that you have read, understood, and agree to be bound by these Terms and our Privacy Policy, which is incorporated herein by reference.

If you do not agree to all of these Terms, you must not access or use the App. Your continued use of the App following any modifications to these Terms constitutes your acceptance of the modified Terms.

2 Eligibility

To use FlatFlow, you must meet the following requirements:

By using the App, you represent and warrant that you meet all of the above eligibility requirements. If we discover that you do not meet these requirements, we reserve the right to suspend or terminate your account.

3 Account Registration and Security

To access FlatFlow's features, you must create an account. During registration, you will be asked to provide an email address, create a password, choose a username, and be assigned a profile color.

3.1 Account Responsibilities

3.2 Email Verification

After registration, you must verify your email address by clicking a verification link sent to the email you provided. You will not have access to household features until your email is verified. This verification step ensures account security and enables password recovery.

3.3 Account Information

You may update your username, profile image, profile color, and theme preference at any time through the App's Settings screen. Your email address and password can be managed through the App's account settings. You are responsible for keeping your account information accurate and up to date.

4 Description of the Service

FlatFlow is a household management mobile application designed to help flatmates, housemates, and roommates coordinate the practical aspects of shared living. The App is available on iOS (via the Apple App Store) and Android (via the Google Play Store).

4.1 Core Features

FlatFlow provides the following features for household coordination:

4.2 Service Availability

While we strive to maintain continuous availability of the App, we do not guarantee that the App will be available at all times. The App may be temporarily unavailable due to scheduled maintenance, updates, server issues, third-party service outages, or circumstances beyond our control. We will make reasonable efforts to minimize disruptions and, when possible, provide advance notice of planned maintenance.

5 Households and Membership

5.1 Single-Household Architecture

FlatFlow uses a single-household-per-user architecture. Each user may belong to one household at a time. To join a different household, you must first leave your current household.

5.2 Creating a Household

When you create a household, you become its administrator. As the administrator, you have the ability to:

5.3 Joining a Household

To join an existing household, you need a valid 6-character share code provided by an existing household member. By joining a household, you agree that your username, profile color, and profile image will be visible to all other household members, and that all feature data you create within the household (bills, rotas, nudges, etc.) will be shared with all members.

5.4 Leaving a Household

You may leave a household at any time through the App's Settings. When you leave:

Subscription owner restriction: If you are the subscription owner of a FlatFlow Plus household, you cannot leave the household while your subscription is active. You must cancel your subscription through the Apple App Store or Google Play Store first, and then leave after the subscription expires.

5.5 Member Removal

The household administrator may remove members from the household. Removed members receive a notification and lose access to all household data. If the removed member is the subscription owner, their subscription continues to benefit the household until it expires or is cancelled.

5.6 Household Limits

Each household may have a maximum of 15 members. Share codes should only be distributed to people you personally know and intend to invite to your household. You are responsible for managing who has access to your household's share code.

6 Subscriptions and Payments

6.1 FlatFlow Plus

FlatFlow Plus is our premium subscription tier that removes all usage limits and unlocks additional features, including:

Plus subscriptions are available in three billing periods: monthly, quarterly, and yearly. Pricing is displayed in the App and may vary by region based on app store pricing tiers.

New subscribers may be eligible for a free trial period (e.g., 1 week for monthly plans, 1 month for quarterly or yearly plans). Trial availability and duration are displayed in the App and may vary. If you cancel before the trial ends, you will not be charged.

6.2 Payment Processing

All subscription payments are processed exclusively through the Apple App Store (for iOS users) and the Google Play Store (for Android users). We use RevenueCat as our subscription management platform to coordinate purchases across platforms.

6.3 Auto-Renewal

All FlatFlow Plus subscriptions automatically renew at the end of each billing period at the then-current subscription price, unless you cancel before the renewal date. Auto-renewal can be managed through:

6.4 Cancellation

You may cancel your subscription at any time through your device's app store settings. When you cancel:

6.5 Refunds

We do not process refunds directly. Since all payments are handled by Apple and Google, refund requests must be directed to the respective app store:

6.6 Price Changes

We reserve the right to change subscription prices at any time. Price changes will be communicated in advance and will take effect at the start of your next billing period after the change. You will have the option to cancel before the new price takes effect. Apple and Google may also notify you of price changes per their own policies.

7 Free Tier and Usage Limits

FlatFlow offers a generous free tier that includes full access to all core features with the following monthly limits per household:

Feature Monthly Limit Warning Shown At
Bills 10 per month 6 bills created
Nudges 10 per month 6 nudges created
Maintenance Issues 5 per month 3 issues created
Bill Receipts Plus only N/A
Active Rotas 1 At limit

Usage limits reset automatically at the beginning of each calendar month. The following features have no limits on either tier: shopping list items, calendar events, kitchen/laundry logs, notices, and household details.

When you approach a usage limit, the App will display a banner notification. When the limit is reached, you will be unable to create new items in that category until the next month or until you upgrade to FlatFlow Plus.

We reserve the right to modify free tier limits at any time. Any changes will be communicated in advance through the App.

8 User Conduct

You agree to use FlatFlow in a manner consistent with its purpose as a household coordination tool. Specifically, you agree not to:

8.1 Prohibited Actions

8.2 Enforcement

We reserve the right to investigate suspected violations of these rules and to take appropriate action, including but not limited to issuing warnings, suspending or permanently terminating your account, and reporting illegal activity to law enforcement authorities. We may take action at our sole discretion and without prior notice if we determine that immediate action is necessary to protect our users or the integrity of the App.

9 User Content

9.1 Definition

"User Content" means all content, data, and information that you create, upload, submit, or store through the App, including but not limited to: bill descriptions and amounts, receipt images and PDFs, rota names and descriptions, nudge messages, shopping list items, calendar event details, maintenance issue reports, notice content, profile images, household details (address, WiFi credentials, landlord information), and any other text, images, or files you provide.

9.2 Ownership

You retain full ownership of all User Content you create or upload to FlatFlow. We do not claim any ownership rights in your content. Nothing in these Terms transfers ownership of your content to us.

9.3 License Grant

By submitting User Content to FlatFlow, you grant Orbit Digital LLC a limited, non-exclusive, worldwide, royalty-free, fully paid-up license to:

This license is granted solely for the purpose of operating and providing the App's features. We do not use your content for advertising, marketing, AI/ML training, profiling, analytics, or any other purpose unrelated to delivering the App's functionality to you and your household.

This license terminates when you delete the specific content or when your account is deleted, except where data retention is required by law.

9.4 Content Responsibility

You are solely responsible for the User Content you create and share. You represent and warrant that:

9.5 Shared Content

Content you create within a household is visible to all members of that household in real time. This is a core design principle of FlatFlow. Please exercise appropriate care when sharing sensitive information such as:

We are not responsible for how other household members use or share information you post within the App.

9.6 Content Moderation

We do not proactively monitor or review User Content. However, we reserve the right to remove or disable access to any content that violates these Terms if brought to our attention. If you encounter abusive or inappropriate content, please report it to support@flatflowapp.com.

10 Push Notifications

FlatFlow uses push notifications to deliver timely information about household activity. By enabling notifications, you consent to receiving the following types of alerts:

You can disable push notifications entirely at any time through your device's system settings. Disabling notifications will not affect any other functionality of the App. We do not send marketing, promotional, or advertising notifications.

11 Privacy

Your privacy is important to us. Our Privacy Policy describes in detail what information we collect, how we use it, who we share it with, and how we protect it. The Privacy Policy is incorporated into and forms part of these Terms of Service.

By using FlatFlow, you acknowledge that you have read and understood our Privacy Policy, and you consent to the collection, use, and disclosure of your information as described therein. Key highlights include:

12 Intellectual Property

12.1 Our Intellectual Property

The FlatFlow name, logo, app icon, visual design, user interface, animations, brand colors, documentation, and all associated visual and functional elements (collectively, "FlatFlow IP") are the exclusive property of Orbit Digital LLC and are protected by applicable copyright, trademark, and intellectual property laws.

We grant you a limited, non-exclusive, non-transferable, revocable license to use the App for its intended purpose on devices you own or control. This license does not grant you any right to:

12.2 Feedback

If you provide us with suggestions, ideas, feedback, or recommendations regarding the App (collectively, "Feedback"), you grant us a perpetual, irrevocable, non-exclusive, royalty-free license to use, modify, and incorporate that Feedback into the App without any obligation to compensate you or credit you.

13 Third-Party Services

FlatFlow relies on third-party services to operate. These services have their own terms of service and privacy policies that may apply to your use of the App. Key third-party services include:

We are not responsible for the availability, reliability, accuracy, or practices of any third-party service. Outages or issues with third-party services may affect the availability or functionality of FlatFlow, and we are not liable for such disruptions.

Your use of third-party services for payment processing (Apple App Store, Google Play Store) is governed by their respective terms of service and is outside our control.

14 Disclaimers

THE APP IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT.

Without limiting the foregoing, we specifically disclaim the following:

15 Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL ORBIT DIGITAL LLC, ITS MEMBERS, OFFICERS, EMPLOYEES, AGENTS, OR AFFILIATES BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO DAMAGES FOR LOSS OF PROFITS, GOODWILL, USE, DATA, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF OR INABILITY TO USE THE APP.

This limitation applies regardless of the legal theory on which the claim is based, whether in contract, tort (including negligence), strict liability, or otherwise, and regardless of whether we have been advised of the possibility of such damages.

Our total aggregate liability for any and all claims arising from or related to these Terms or the App shall not exceed the greater of:

Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations may not apply to you. In such cases, our liability shall be limited to the fullest extent permitted by applicable law.

16 Indemnification

You agree to indemnify, defend, and hold harmless Orbit Digital LLC and its members, officers, employees, agents, contractors, and affiliates from and against any and all claims, demands, liabilities, damages, losses, costs, and expenses (including reasonable attorneys' fees and court costs) arising out of or in connection with:

We reserve the right, at our own expense, to assume the exclusive defense and control of any matter subject to indemnification by you, in which event you will cooperate with us in asserting any available defenses.

17 Termination

17.1 Termination by You

You may stop using the App at any time. To request deletion of your account and all associated data, contact us at support@flatflowapp.com. Account deletion will be processed within 30 days of receiving a verified request. If you have an active subscription, please cancel it through your app store settings before requesting account deletion.

17.2 Termination by Us

We may suspend or terminate your account and access to the App at any time, with or without cause, including but not limited to:

We will make reasonable efforts to notify you before or at the time of termination, unless immediate action is required to protect our users, our infrastructure, or comply with legal obligations.

17.3 Effect of Termination

Upon termination of your account:

18 Governing Law and Dispute Resolution

18.1 Governing Law

These Terms and any dispute arising from or relating to these Terms or the App shall be governed by and construed in accordance with the laws of the State of Kansas, United States, without regard to its conflict of law provisions.

18.2 Informal Resolution

Before initiating any formal legal action, you agree to first contact us at support@flatflowapp.com and attempt to resolve the dispute informally. We will make good faith efforts to resolve any dispute within 30 days of receiving your notice.

18.3 Jurisdiction

If informal resolution is unsuccessful, any legal action or proceeding arising under these Terms shall be brought exclusively in the state or federal courts located in the State of Kansas. You consent to the personal jurisdiction and venue of such courts and waive any objection to inconvenient forum.

18.4 Class Action Waiver

You agree that any dispute resolution proceedings will be conducted only on an individual basis and not in a class, consolidated, or representative action. You expressly waive any right to participate in a class action lawsuit or class-wide arbitration against Orbit Digital LLC.

19 Changes to These Terms

We reserve the right to modify these Terms of Service at any time. When we make changes:

The "Effective Date" and "Last Updated" dates at the top of these Terms indicate when they were last revised. Your continued use of the App after the effective date of any changes constitutes your acceptance of the modified Terms. If you do not agree with the changes, you must stop using the App and may request account deletion.

20 General Provisions

21 Contact Us

If you have any questions, concerns, or feedback about these Terms of Service, please contact us:

Orbit Digital LLC

Email: support@flatflowapp.com

We aim to respond to all inquiries within 5 business days.