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Privacy policy

Last updated 4 November 2026

The short version. There are no accounts. What you enter stays on your iPhone. There are no analytics, no ads, and we never sell data. When you use a Pro feature, the information that request needs is sent through our server to an AI provider and the answer comes back; our server doesn’t keep what you sent.

This policy explains what the BlueprintOS iPhone app does with your information. “We” and “us” means the developer of BlueprintOS. If anything here is unclear, email privacy@blueprintos.io.

Where your data lives

BlueprintOS has no accounts, no sign-in and no passwords. Everything you enter — your onboarding answers, plans, missions, logs and reviews — is stored on your iPhone. If you have iCloud Backup turned on, it is also included in your own device backup, which Apple holds for you, not us.

Once a week the app writes a backup file into its own folder in the Files app (Files › On My iPhone › BlueprintOS). That file stays on your device unless you move it somewhere yourself.

What we don’t do

Location

The app never collects your location. You can enter a postcode or ZIP code; it is kept on your device and used to work out your local currency. If you ask the app to price your grocery list, the postcode is sent as part of that request so the prices are local.

AI features (BlueprintOS Pro)

Some features are part of BlueprintOS Pro and are powered by an AI model: write my baseline, plan my day, craft my menu, find my next move, tailor my workout, the weekly review course, and price my list.

When you use one of these, the app sends the information that particular request needs. Depending on the feature, that can include:

The request goes to our relay server, which forwards it to Anthropic’s API and returns the result to your phone. Our server does not store the content of requests. It keeps an anonymous purchase ID and counts of how many requests you’ve made, for up to 31 days, so it can enforce fair-use limits and prevent abuse. Nothing it keeps identifies you by name or email.

Anthropic processes the content of the request under its commercial API terms, which do not permit it to use that content to train its models. See also Anthropic’s privacy policy.

Purchases

Subscriptions are bought and billed by Apple; we never see your payment details. We use RevenueCat to check that a subscription is valid. RevenueCat receives an anonymous app user ID and the purchase receipt data — no name and no email. See RevenueCat’s privacy policy.

Apple Health

With your permission, the app reads sleep, steps and weight from Apple Health to plan your day, set calorie targets and fill in weigh-ins. It writes the workouts and weigh-ins you log back to Health.

Health data is used on your iPhone. The numbers the app plans with — such as your weight, hours slept and steps — can be included in an AI planning request as described above. We never use Health data for advertising, and never share it with data brokers. You can change these permissions at any time in the Health app › your picture › Apps › BlueprintOS.

Calendar

Calendar access is read-only and only with your permission. The titles and times of events you choose to import become fixed blocks in your day, and may be included in a planning request. The app never adds, changes or deletes calendar events.

Microphone and speech recognition

You can dictate your weekly review. Audio is transcribed on your iPhone where the device supports it, and otherwise by Apple’s speech recognition service. Audio is never stored. Only the text you confirm is sent with your review.

Notifications

All notifications are scheduled locally on your device. We don’t use push servers and don’t send notifications from anywhere else.

Children

BlueprintOS is not directed at children under 13, and we don’t knowingly collect data from them.

Your choices

Changes to this policy

If this policy changes, the new version will be posted on this page with the date it was updated.

Contact

The developer of BlueprintOS — privacy@blueprintos.io