POLICY / PRIVACY
Privacy Policy
Last updated: September 20, 2026
1. Overview
Red Grid MGRS is built with a privacy-first, offline-first architecture. The app does not run Red Grid user accounts or embed analytics, advertising networks, or tracking systems. Your location data, waypoints, saved areas, session history, and configuration stay on your device unless you deliberately export, share, or transmit them. Website measurement is described separately under Third-Party Services.
This policy also covers Red Grid Link, which has merged into Red Grid MGRS. Its final release, version 1.7.0, remains listed on both stores as of September 20, 2026, with every feature free, and remains covered by these terms.
2. App Data and Support Messages
Red Grid MGRS does not send us a feed of your GPS positions, saved waypoints, photos, contacts or usage activity. There is no Red Grid account system or Red Grid cloud sync. Saved information remains in local app storage unless you use an export or sharing feature.
If you contact support or submit the website form, we receive the contact details and message you choose to send. Map providers, app stores and your device platform handle data for their respective services, as described below.
3. Peer-to-Peer and Mesh Data
Red Grid MGRS can optionally interact with Meshtastic radios over Bluetooth to place your teammates on your offline map and exchange short tactical messages. Red Grid Link, now merged into Red Grid MGRS, shared team position data directly between nearby devices via Bluetooth Low Energy and peer-to-peer Wi-Fi. These workflows are initiated by the user and do not use Red Grid servers.
Peer-to-peer or mesh data:
- Travels directly between nearby devices or radios
- Is not sent to Red Grid Tactical servers
- May be retained locally by a receiving device or radio
- Uses the relevant platform, Bluetooth, Wi-Fi, or radio transport for that feature
Red Grid MGRS team payloads can use AES-256-GCM with a shared team key. The active key is stored locally so the team can persist across app restarts; leaving the team removes that app key. Encryption does not hide radio metadata such as sender identifiers or packet timing. Radio channel settings and optional position sharing also affect what is transmitted.
4. Local Storage
The apps store the following data locally on your device:
- App settings and preferences
- Saved waypoints
- Saved areas of operation and offline tile status
- Team key and team preferences, where configured
- Active route progress and a limited local history of manually confirmed route points
- Cached map tiles and compatible locally imported MBTiles data
- Subscription entitlement status
Report and calculator drafts stay in memory across tabs for the current app session until you clear them or close the app. They are not saved to disk. Use the available in-app controls to remove saved lists, map data or a team key. Uninstalling normally removes the app’s local data, but exported files and copies held by other apps, device backups or recipients must be managed separately.
5. Diagnostics
Red Grid MGRS does not embed third-party analytics, advertising or crash-reporting SDKs. Apple, Google or the operating system may provide store reports and technical diagnostics according to their own policies and your device settings.
6. In-App Purchases
Subscription and purchase transactions are processed entirely by the Apple App Store or Google Play Store. We do not have access to your payment information. Subscription management is handled through your store account settings.
7. Third-Party Services
Online maps use platform map services and map tile providers. Those providers may receive your IP address, requested map area or tile coordinates, and standard request information. The app may retain map tiles locally. Version 4.0.6 disables public-provider bulk downloads and supports compatible local MBTiles imports instead. Available local map tiles can be displayed without requesting those tiles from a provider; verify the area is covered before going offline.
Red Grid MGRS does not embed third-party advertising, analytics, or social media SDKs.
The website is hosted on Cloudflare. Cloudflare processes standard web request information to deliver and protect the site, and domain-level Cloudflare Web Analytics provides aggregate traffic estimates such as visits, page views, referrers, browsers, and countries. This website measurement is separate from Red Grid MGRS and does not add analytics to the app.
The contact form on our website (redgridtactical.com) is delivered through Formspree, which forwards only the name, email address, and message you choose to submit so that we can reply. This applies to the website contact form only, not to the apps. You can also reach us directly at [email protected].
8. Children's Privacy
The App is not directed at children under 13. We do not knowingly collect any information from children.
9. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be reflected in the App with an updated date. Continued use of the App after changes constitutes acceptance of the revised policy.
10. Contact
If you have questions about this Privacy Policy, contact us at [email protected].