Privacy Policy for diu

Last updated: April 2026

Overview

This Privacy Policy explains how diu, developed by Sascha Gordner, collects, uses, and protects your information. The app is available worldwide and intended for users aged 16 and older.

We aim to collect as little data as possible and to be transparent about how it is handled.

Data We Collect

We only collect the following types of data:

Identifiers

• Collected: Yes
• Linked to you: No
• Used for tracking: No
• Examples: Anonymous user or device identifiers
• Purpose: Product analytics

Usage Data

• Collected: Yes
• Linked to you: No
• Used for tracking: No
• Examples: App interactions and usage patterns
• Purpose: Product analytics

Purchases

• Collected: Yes
• Linked to you: No
• Used for tracking: No
• Examples: Purchase history (e.g., subscriptions)
• Purpose: Enable app functionality

Data We Do Not Collect

We do not collect:

• Contact information (name, email, phone)
• Location data
• User-generated content (photos, text, files)
• Health or fitness data
• Financial information (such as credit card details)
• Diagnostics or crash data

How We Use Data

We use collected data only to:

• Understand how the app is used (analytics)
• Improve performance and features
• Enable purchases and subscription functionality

We do not use your data for advertising or profiling.

Sharing

We do not sell your data.

We only share limited data with service providers strictly necessary to operate the app (see below). These providers process data on our behalf and do not use it for their own tracking or advertising purposes.

Third-Party Services

We use the following third-party services:

RevenueCat (Payment Processing)

• Provider: RevenueCat
• Purpose: Manage in-app purchases and subscriptions
• Data Shared: Purchase history
• Linked to you: No
• Tracking: No
• Privacy Policy: https://www.revenuecat.com/privacy

TelemetryDeck (Analytics)

• Provider: TelemetryDeck
• Purpose: Privacy-friendly app analytics
• Data Shared: Anonymized usage data
• Linked to you: No
• Tracking: No
• Privacy Policy: https://telemetrydeck.com/privacy

iCloud (Data Storage)

• Provider: Apple
• Purpose: Store app data
• Data Shared: App data stored in your iCloud account
• Linked to you: Yes (via your Apple ID)
• Tracking: No
• Privacy Policy: https://www.apple.com/legal/privacy/

Data Retention

Your data is stored in iCloud and is retained as long as you use the app or keep it installed.

If you delete the app or remove your iCloud data, your data is no longer retained by us.

Security

We take reasonable measures to protect your data:

• Transport security: Data is protected by Apple’s iCloud security infrastructure
• Storage: Data is stored locally in a SQLite database and synced via iCloud
• Encryption: Data stored on the device is not encrypted at rest

While we strive to protect your data, no method of storage or transmission is completely secure.

Your Choices & Rights

You have control over your data:

• You can stop data collection by uninstalling the app
• You can manage or delete app data via your iCloud settings
• You can manage subscriptions through your Apple ID settings

Depending on your location, you may have additional rights (such as access or deletion requests). You can contact us to exercise these rights.

Children’s Privacy

diu is not directed to children under 13.

We do not knowingly collect personal data from children under 13. If you believe a child has provided data, please contact us so we can take appropriate action.

International Transfers

The app is available worldwide. Data may be processed and stored using Apple’s iCloud infrastructure, which may involve servers located outside your country.

By using the app, you agree to this transfer.

App Tracking Transparency

diu does not track users across apps or websites owned by other companies, as defined by Apple’s App Tracking Transparency framework.

Push Notifications

diu does not send push notifications.

Contact Us

If you have questions about this Privacy Policy or your data, you can contact:

• Email: mail@saschagordner.de
• Website: https://getdiu.com

Changes to This Policy

We may update this Privacy Policy from time to time.

If changes are made, we will update the “Last updated” date at the top of this page. Continued use of the app means you accept the updated policy.