> Documentation index: https://momentum.atlasapps.us/docs/llms.txt
> Canonical page: https://momentum.atlasapps.us/docs/terms

# Terms of service

These terms explain the rules for using Momentum, the risks of exercise, and
what Coach can and cannot do. Please read them before you train with Momentum.

## Agreement and scope

**Effective date: October 7, 2026.**

Atlas Apps LLC ("we", "us") provides Momentum, including the Momentum apps for
iPhone, iPad, and Apple Watch, the account portal at momentum.atlasapps.us,
and Coach.

Your license to the Momentum application is subject to Apple's Standard
Licensed Application End User License Agreement (the "Apple EULA"), available
at apple.com/legal/internet-services/itunes/dev/stdeula. These Terms of
Service separately govern the Momentum services provided by Atlas Apps LLC,
including your Momentum account, cloud services, Coach, subscription features,
the Momentum website, and related features.

By creating a Momentum account or using Momentum services, you agree to these
terms. If you do not agree, do not use Momentum. Our
[privacy policy](privacy.md) and
[consumer health data privacy policy](consumer-health-data.md) explain how we
handle your data.

## Health, fitness, and Coach

### Exercise carries risk

Strength training, running, and other exercise can cause injury, illness, or
death. Talk to a doctor before you start or change an exercise program,
especially if you are pregnant, injured, or have a medical condition.

You choose your exercises, weights, and effort. Stop exercising and get
medical attention if you have chest pain, fainting, severe dizziness, unusual
or severe shortness of breath, or other symptoms that concern you. You accept
the risks of the training you choose.

### Momentum is not medical advice

Momentum provides fitness information and tools. It does not provide medical
advice, diagnosis, or treatment, and it is not a medical device. Heart rate and
other metrics come from your devices and can be inaccurate. Do not use
Momentum to make medical decisions.

### Coach is an AI system

Momentum Coach is an artificial intelligence system, not a human trainer or
medical professional. Coach can produce inaccurate, incomplete, or unsuitable
responses, including in workout check-ins. It does not diagnose or treat
medical conditions. Review its recommendations before relying on them and
reject or modify proposed training changes that are not appropriate for you.

Coach asks for your approval before it applies a proposed change to your
training. Review each proposed change before approving it. You may reject or
modify a proposal that does not seem appropriate for you. Approval does not
guarantee that a Coach recommendation is suitable for your circumstances.

## Your content and acceptable use

### Your content

You own the content you add to Momentum, such as workouts, notes, Coach
messages, and attachments. You give us permission to store, process, and
transmit that content only as needed to provide Momentum to you, as described
in our privacy policy.

### Acceptable use

Do not:

- break the law or violate anyone's rights while using Momentum;
- upload content you do not have the right to share, or content that is
  unlawful, harmful, or abusive;
- try to access another person's account or data;
- interfere with, overload, or probe Momentum's servers or security, except
  through good-faith security research reported to security@atlasapps.us;
- use Coach or connected AI assistants to generate harmful content or to get
  around Momentum's limits;
- use bots, scrapers, or other automated means to access Momentum, except
  through features we provide, such as connected AI assistants;
- use Momentum content or Coach output to train or improve a competing AI
  model or service; or
- copy, resell, or reverse engineer Momentum except as the law allows.

## Subscriptions

Some features require a paid subscription, such as Pro or Coach. Apple sells
and bills subscriptions through your Apple Account. Apple's terms govern
payment, renewal, and refunds.

Subscriptions renew automatically until you cancel. To cancel, manage your
subscription in your Apple Account settings at least 24 hours before the
current period ends. Deleting your Momentum account or the app does not
cancel your subscription. See [Manage your subscription](account/subscriptions.md).

Features and limits can change over time. We describe what each subscription
includes in the app before you buy.

## Suspension and termination

You can stop using Momentum at any time. You can delete your account in
**Settings > Account > Your Data** or in the account portal's **Privacy**
section. Account deletion is permanent.

We may suspend or end your access to Momentum, or to a feature such as Coach,
if you break these terms, if your use creates risk for others, or if the law
requires it. When we can, we will tell you why. We may also stop offering
Momentum or a feature. Sections that by their nature should continue, such as
disclaimers, limits of liability, and governing law, continue to apply after
your access ends.

## Disclaimers and limits of liability

To the extent the law allows, we provide Momentum "as is" and "as available"
without warranties of any kind. We do not promise that Momentum will be
uninterrupted or error-free, or that data will never be lost.

To the fullest extent permitted by applicable law, Atlas Apps LLC will not be
liable for indirect, incidental, special, consequential, exemplary, or
punitive damages arising out of or relating to Momentum.

Except for liability that cannot lawfully be limited or excluded, Atlas Apps
LLC's total aggregate liability arising out of or relating to Momentum will
not exceed the greater of (a) US$100 or (b) the amounts you paid to Atlas Apps
LLC for Momentum during the 12 months immediately before the event giving rise
to the claim.

Nothing in these terms excludes or limits liability for fraud, willful
misconduct, gross negligence, or death or personal injury to the extent such
liability cannot lawfully be limited, or any other liability or statutory
right that applicable law does not permit us to exclude or limit. Some places
do not allow these limits. If you live in one, some limits may not apply to
you.

### Governing law and disputes

**If you reside in the United States:** These terms are governed by the laws
of the State of Michigan, without regard to conflict-of-law principles. To the
extent permitted by applicable law, any dispute arising out of or relating to
these terms or Momentum must be brought exclusively in the state courts
located in Macomb County, Michigan or, if federal subject-matter jurisdiction
exists, the United States District Court for the Eastern District of Michigan.

**If you reside outside the United States:** Michigan law governs these terms
to the extent permitted by applicable law. Nothing in these terms deprives you
of mandatory consumer protections provided by the laws of the country or
region where you habitually reside, or of any right to bring proceedings in a
court made available to you by applicable law.

## Eligibility

You must be at least 18 years old to use Momentum. Momentum is not directed to
anyone under 18.

## Changes to these terms

We may update these terms. For minor changes, we post the new terms on this
page and update the effective date. For material changes, such as changes to
subscriptions, your rights, our liability, or how disputes are resolved, we
also give you reasonable notice in the app or by email before the change takes
effect. Where the law requires it, we ask you to agree to the new terms.
Otherwise, if you keep using Momentum after a change takes effect, you accept
the new terms.

## Contact us

Email **support@atlasapps.us**, or write to Atlas Apps LLC, 34391 Tom Dr,
Chesterfield, MI 48047, USA. Report security issues to
**security@atlasapps.us** under our
[vulnerability disclosure policy](security.md).

## Related information

- [Privacy policy](privacy.md)
- [Consumer health data privacy policy](consumer-health-data.md)
- [Manage your subscription](account/subscriptions.md)
- [Vulnerability disclosure policy](security.md)
