Last updated: November 6, 2026
BayMath is a math practice app for iPhone, published by Daniel Sage at https://www.getrichhabits.com. This policy explains what information BayMath collects, why, where it is stored, who it is shared with, and the choices you have.
| Information | When it is collected | Where it comes from |
|---|---|---|
| Guest account identifier | When you first open BayMath, we create a guest account automatically so your progress can be saved. | Created by our sign-in service. |
| Name | If you sign in with Apple or Google, the name your provider shares. You can also type your own name in Settings. | Your sign-in provider, or you. |
| Email address | If you sign in with Apple or Google and your provider shares it. Apple may give us a private relay address instead of your real address. | Your sign-in provider. |
| Linked sign-ins | If you connect more than one sign-in method, we record which sign-in methods belong to your account. | Your sign-in providers. |
Signing in to an existing account while you are using a guest account moves the guest's quiz results into that account. If that account has no saved settings yet, it also takes the guest's settings. Connecting another sign-in method to your account joins the results from both sign-ins into one shared history.
We do not collect a password. Signing in with Apple or Google is handled by Apple or Google, and we only receive the identity information they share with us.
To keep your preferences the same across devices, we store:
Each time you finish a round, we store:
Quiz results are used to show your progress, your streak, your accuracy, and the mistakes you can review.
To work offline and to open quickly, BayMath keeps the following on your iPhone:
This information stays on your iPhone unless it is sent to our servers as described in this policy.
BayMath does not collect your location, contacts, photos, microphone recordings, health data, or advertising identifiers. It does not track you across other companies' apps or websites.
The BayMath page on getrichhabits.com is part of the website at getrichhabits.com, not the BayMath app. The website uses Google Analytics to measure visits. The BayMath app does not use Google Analytics. The website's full privacy policy is at https://www.getrichhabits.com/privacy.
We use the information above to:
We do not use your information to show advertising, to build advertising profiles, or to train artificial intelligence models.
If you turn on daily practice reminders, BayMath asks for permission to send notifications. The reminders are scheduled on your iPhone. They are not sent through a push notification service, and we do not collect a push notification token.
You can turn reminders off in BayMath at any time, or change notification permissions in iOS Settings.
If you turn on "Read Questions Aloud", BayMath uses the voices built into your iPhone to speak the question. This happens on your device through Apple's speech feature. BayMath does not send the text of the questions to a speech service.
BayMath Pro is an optional upgrade that unlocks extra features, such as the higher levels and rounds that mix topics. It is sold through the Apple App Store as a monthly subscription, an annual subscription, or a one-time lifetime purchase. Subscriptions may include a free trial, as Apple offers it.
Apple handles your payment. We never see or store your payment card details, billing address or Apple ID password.
To manage purchases and check your Pro status, BayMath uses RevenueCat, a subscription service. RevenueCat receives an identifier for your BayMath account and purchase information from Apple, such as the product you bought, its purchase and renewal dates, and a transaction identifier. It tells us whether your account has an active Pro subscription or purchase, and we store only that yes-or-no status. Restore Purchases uses the same service to restore a purchase made with your Apple ID.
Deleting your BayMath account does not cancel a subscription. You can manage or cancel a subscription in your App Store account settings. Apple's privacy policy at https://www.apple.com/legal/privacy/ applies to the payment, and RevenueCat's privacy policy at https://www.revenuecat.com/privacy applies to its service.
We do not sell your information, and we do not share it for advertising.
We use the following service providers, who process information only to provide their services to us:
We may also disclose information if the law requires it, or to protect the rights, property or safety of BayMath, our users or others.
Signing out does not delete your data, so it is there when you sign back in.
You can, at any time:
Depending on where you live, you may also have the right to access a copy of the personal information we hold about you, to correct it, to delete it, or to object to or restrict how we use it. To make a request, contact us at https://www.getrichhabits.com/contact. We will respond within the time required by law.
BayMath is a general audience app and is not directed at children under 13. We do not ask for your age, and we do not knowingly collect personal information from children under 13. If you believe a child under 13 has given us personal information, contact us at https://www.getrichhabits.com/contact and we will delete it.
We protect your information with encryption in transit (HTTPS), and with access controls on our database so that each account can only read and change its own information, and the information of any sign-in linked to it. No method of storage or transmission is completely secure, so we cannot guarantee absolute security.
Our servers are located in the United States. If you live elsewhere, your information is transferred to and processed in the United States, which may have different data protection laws from your country.
We may update this policy from time to time. When we do, we will change the "Last updated" date at the top. If the changes are significant, we will tell you in the app before they take effect.
Questions about this policy or your information:
BayMath is published by Daniel Sage. https://www.getrichhabits.com/contact