ERRE Apps

Privacy Policy

A clear overview of how apps published by ERRE handle information on your device and when optional online services are used.

No developer profileNo shared ERRE account is required.
Local-firstApp content is kept on the device whenever possible.
No website trackingThis page uses no analytics or advertising trackers.

1. Scope

This policy applies to World Clock, Map Switch, Where Am I, WiFi Device Finder, Night & Day, Time Calculator, Symbol Catalog, and Mini Chess.

Last updated: August 28, 2026.

2. Information handled by the apps

The apps do not require a shared developer account. Information you enter or create—such as saved places, calculations, game state, notes, preferences, conversion history, or identified local-network devices—is stored on your device unless you choose to export or share it.

System permissions are requested only when a feature needs them. You can review or revoke permissions at any time in iOS Settings.

3. App-specific features

4. Optional third-party services

Some optional features use third-party services. Their respective privacy policies apply. When you choose one of these features, your device may send the information needed to complete the request, such as coordinates, a place name, a search term, a map link, an IP address, or technical connection information.

The developer does not use these requests to create a cross-app advertising profile. Information sent directly to a third-party service is handled by that provider under its own terms.

5. Sharing, retention, and deletion

The developer does not sell personal information. App content is shared only when you select a system sharing or export action, or when an optional online feature requires its provider.

You can remove saved app content using the controls available in the relevant app or by deleting the app. Data held independently by a third-party provider is governed by that provider’s controls and retention policy.

6. This website

This static privacy page uses no cookies, analytics, advertising pixels, tracking scripts, external fonts, or local storage. The hosting provider may process ordinary server connection logs under its own terms.

7. Changes

This policy will be updated if the apps’ data practices materially change.