Crypto Calculator Logo

Privacy Policy

Effective Date: September 26, 2026

Your Privacy Summary: Crypto Calculator is designed with a strict privacy-first philosophy. Your portfolio holdings, entered amounts, targets, and privacy choices are stored strictly locally on your device. We do not require accounts, we do not store private keys, and we never sell your data.

1. Overview

This Privacy Policy explains how Crypto Calculator ("we", "our", or "the App"), developed by Rafterco, handles your information. We believe in total financial sovereignty and client-side privacy. The App functions as a personal portfolio tracker and exit target speculation tool.

2. Information Stored Locally on Your Device

When you use Crypto Calculator, certain information is stored solely on your device's secure local storage (via device preferences):

This data never leaves your device and is never transmitted to our servers or third-party advertisers.

3. Public Market Data Requests

To provide real-time cryptocurrency exchange rates, historical sparklines, and 24-hour high/low metrics, the App sends read-only HTTPS requests to public financial data providers (such as Coinbase and public market endpoints). These requests contain only the crypto currency pair requested (e.g., BTC/USD) and do not contain your holding amounts, identity, or wallet addresses.

4. No Accounts, No Wallet Connections

Crypto Calculator never asks for private keys, seed phrases, or custodial exchange API keys with trade permissions. It is a calculation and modeling tool that does not execute blockchain transactions or hold custody of any assets.

5. Analytics and Diagnostics

The App does not run intrusive behavioral tracking or third-party ad networks. Standard anonymous crash reports or performance metrics provided natively by Apple (App Store Connect) or Google (Google Play Console) may be collected only if you have opted in at the operating system level.

6. Third-Party Links

When using the "Share Moon Ticket" feature, a link to our public landing site (https://crypto-calculator-landing.vercel.app) is included so recipients can model their own scenarios. Visiting external sites is subject to the external site's terms.

7. Children's Privacy

Crypto Calculator is intended for general audiences interested in financial modeling. We do not knowingly collect personal information from children under 13.

8. Updates to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.

9. Contact Us

If you have questions about this Privacy Policy or the security of the App, please visit our Support Page or contact us at support@cryptocalculator.app.

← Back to Crypto Calculator Home