Privacy Policy
Last updated: June 16, 2026
This Privacy Policy explains how Ikigai Software Development LLC ("we," "us," or "our") handles information in connection with the Caliper mobile application ("Caliper" or the "App").
Caliper is a tool for organizing your own medication and peptide-protocol data. We built it to be private by design: the information you log stays on your device. Please read this policy carefully. By using Caliper, you agree to the practices described here.
Caliper is intended only for adults aged 18 or older.
The short version
- The health and protocol data you enter — the compounds you track, doses you log, schedules, weights, symptoms, and inventory — is stored locally on your device. We do not operate a server that collects or stores this data, and we do not sell it.
- We never share your health or protocol data with advertisers or analytics companies.
- To process your subscription, a limited amount of non-health information (such as an app-specific user identifier and your subscription status) is handled by Apple and by our paywall provider, Superwall.
- You can delete all of your data at any time by deleting your data within the App or deleting the App from your device.
The rest of this policy explains the details.
Information stored on your device
When you use Caliper, you enter information so the App can organize it for you. This may include:
- Compounds or medications you choose to track, and their form (pen or vial)
- Doses you log, dose amounts, and the dates and times of doses
- Dosing schedules and reminders
- Reconstitution details for vials (such as vial strength and diluent volume)
- Inventory you record (vials and pens on hand, use-by information)
- Weight entries and goal weights
- Symptoms or side effects you choose to log
- Other notes and preferences you enter
This information is stored in a database on your device. It is not transmitted to us, and we do not have access to it. Because we do not collect this data on a server, we cannot retrieve, view, or restore it for you.
Note: This reflects how Caliper works today, as an on-device app. If we later add optional cloud backup or sync, or any feature that transmits your health or protocol data off your device, we will update this policy and describe that processing before you use such a feature.
Information handled by third parties
A small amount of information is necessarily handled by the platforms and services that make a paid iOS app work. This is not your health or protocol data.
Apple
Caliper is distributed through the Apple App Store and uses Apple's in-app purchase system for subscriptions. When you subscribe, Apple processes your payment and manages your subscription. We do not receive or store your payment card details. If you sign in using Sign in with Apple, Apple provides us with a unique identifier and, depending on your choices, your name and an email address (which may be a private relay address). Apple's handling of your information is governed by Apple's privacy policy.
Superwall
We use Superwall to display our subscription offers (the paywall) and to determine and manage your subscription status. To do this, Superwall processes a non-health, app-specific user identifier, your subscription and purchase status, and information about how you interact with the paywall and the App (such as device and usage data used to deliver and measure the paywall). Superwall's handling of this information is governed by Superwall's privacy policy. We use this only to operate and improve our subscription experience — not to advertise to you.
We do not use third-party advertising networks, and we do not share your health or protocol data with any analytics or advertising provider.
How we use information
We use the limited information described above only to:
- Provide the App's features and store your data on your device
- Process and manage your subscription and restore purchases
- Maintain the security and proper functioning of the App
- Respond to your support requests
- Comply with legal obligations
We do not sell your personal information, and we do not use your health or protocol data for advertising.
What Caliper is not
Caliper organizes and describes information you choose to enter. It does not provide medical advice and does not recommend a dose, schedule, or outcome. Caliper is not a medical device and is not a substitute for professional medical care. Always consult a qualified healthcare provider for medical decisions. This section is included for clarity; it does not limit your rights under this policy.
Data retention and deletion
Because your health and protocol data lives on your device, it remains there until you remove it. You can:
- Delete individual entries within the App, where supported; or
- Delete the App from your device, which removes its local database and the data stored in it.
Information held by Apple and Superwall in connection with your subscription is retained according to their respective policies. You can view, manage, or cancel your subscription at any time in your Apple ID settings.
Your privacy rights
Depending on where you live, you may have rights under laws such as the EU/UK GDPR or the California Consumer Privacy Act (as amended), including rights to access, correct, delete, or restrict the use of your personal information, and the right not to be discriminated against for exercising these rights.
Because most of your data is stored only on your device and is not accessible to us, you can exercise the most important of these rights directly — by viewing, editing, or deleting your data in the App, or by deleting the App. For requests concerning information handled by us, or to ask a question about your rights, contact us at support@getcaliper.app. We will respond as required by applicable law.
Security
We design Caliper to minimize the data exposed by keeping your health and protocol data on your device rather than on our servers. Your data is protected by your device's own security protections. No method of electronic storage is completely secure, and we cannot guarantee absolute security. Keeping your device updated and protected with a passcode or biometric lock helps protect your information.
Children's privacy
Caliper is intended for adults aged 18 and older. It is not directed to children, and we do not knowingly collect personal information from anyone under 18. If you believe a minor has provided information to us, please contact us at support@getcaliper.app.
International users
Caliper is operated from Austin, Texas. If you use the App from outside that location, be aware that information handled by our third-party providers may be processed in other countries with different data-protection laws.
Changes to this policy
We may update this Privacy Policy from time to time. When we do, we will revise the "Last updated" date above and, where appropriate, provide additional notice. Your continued use of the App after an update means you accept the revised policy.
Contact us
If you have questions about this Privacy Policy or our privacy practices, contact us at:
Ikigai Software Development LLC
support@getcaliper.app