Mustafa Evleksiz
Privacy

Privacy policy — PrismaFX

Last updated: January 10, 2026

Introduction

Welcome to PrismaFX. We are committed to protecting your privacy. This policy explains how we collect, use, and safeguard your information. By using PrismaFX, you agree to this policy.

Information we collect

We store currency preferences, portfolio data, and app settings locally on your device. We do NOT collect name, email, phone, payment data, location, contacts, photos, or any personally identifiable information.

How we use your information

App functionality (currency conversion, portfolio tracking), app improvement (fix bugs, optimize performance), and communication (in-app updates — only if notifications are enabled).

Data storage and security

All your data is stored locally via SwiftData (portfolio), UserDefaults (preferences), Keychain (API keys, encrypted), and Cache (rates). Optional iCloud sync is encrypted in transit and at rest. We do not access your iCloud data.

Third-party services

We fetch exchange rates via OpenExchangeRates.org. API requests include currency codes and your IP (auto-sent by the network). No personal info is shared. See openexchangerates.org/privacy.

Your rights and choices

Full control: view, export, delete, or modify your data from Settings → Data Management. Analytics are optional and opt-out is in Settings → Privacy.

Contact

Questions? Contact us at mustafa@mustafaevleksiz.com.

Mustafa Evleksiz — Product Engineer · Mustafa Evleksiz