Envelope Printer

Privacy Policy

Last updated July 11, 2026

I designed this app to be lightweight, secure, and privacy-friendly — Jordan Zeleny, Developer

Your envelope data is never stored or collected by me.
There are zero ads or ad trackers.
Your data is never sold or monetized.
There are no unnecessary app permissions.

Data Collection

The app collects limited, anonymized data to support purchases and AI features.

In-App PurchasesUsed to unlock features you've paid for, restore purchases if needed and collect analytics.
AI Chat Interface (Optional)When you use the optional AI chat features, the content you submit like names, mailing addresses, and other text you type, your prompts, and any image you upload or place on an envelope, is securely routed through AIProxy and sent to OpenAI to generate your result. This content is used only to produce your result, is not stored by me, AIProxy, or OpenAI beyond what is needed to process the request, is not linked to your identity, and is not used for tracking. Please do not enter anything into the AI features that you would not want transmitted for processing. If you do not use the AI chat features, this content stays on your device.
NameNames you type or paste into the AI chat, or placed on your envelope, are sent as part of your request, only to generate your envelopes. Not stored, not linked to your identity, and not used for tracking.
Physical AddressMailing addresses you type or paste into the AI chat or placed on your envelope are sent as part of your request, only to generate your envelopes. Not stored, not linked to your identity, and not used for tracking.
Photos and ImagesImages you upload to the AI chat or place on an envelope may be sent as part of your request, only to generate your result. Not stored, not linked to your identity, and not used for tracking.
Device IDUsed to enforce per-device usage limits on AI features and for anonymized analytics. Not linked to your identity and not used for tracking.
IP AddressUsed to enforce per-device usage limits on AI features and for anonymized analytics. Not linked to your identity and not used for tracking.

Data Sharing

Anonymous data is shared with the following trusted third-party services to provide and improve app functionality. None of the data is linked to your identity or used for tracking purposes. You can review their privacy policies for more details.

RevenueCatProcesses anonymous purchase history to manage subscriptions and restore purchases.RevenueCat Privacy Policy
SuperwallProcesses anonymous purchase history to display and manage paywalls.Superwall Privacy Policy
AIProxyProcesses anonymized Device ID and IP Address to securely route AI requests, enforce usage limits, and collect anonymous analytics.AIProxy Privacy Policy
OpenAIProcesses the content you submit to the AI features (such as text prompts and images) to generate results.OpenAI Privacy Policy

Contact Us

If you have any questions about this privacy policy, please contact me at jordanzeleny@gmail.com.