App Intel
512

GridWalker SAR

LiveCharles Eakins2 apps · 28 installsMaps & NavigationFreeio.github.ceakins.gridwalker

An open-source tactical mapping tool for Search and Rescue grid operations.

Alert me★ WatchOpen in Play ↗
Total installs
19
exact · Play shows 10+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
27 Feb 2026
7mo ago
Last update
21 Sept 2026
v0.1.15 · 21d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
18.618.919.319.62010 Oct11 Oct12 Oct
18.618.919.319.62010 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 4 groups
3 Sensitive1 Notable4 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Use your camera to take photos and record videos
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Full description
GridWalker SAR is an open-source mapping and navigation tool built specifically for Search and Rescue (SAR) professionals and volunteers. Designed to streamline tactical ground operations, this app helps field teams visualize search grids, maintain accurate orientation, and ensure thorough coverage of assigned search areas. Whether you are clearing a 1-km tactical block or conducting a highly detailed 100-meter sweep, GridWalker SAR provides the visual references you need to stay on track and coordinate effectively. Upcoming Features & Roadmap GridWalker SAR is in active development, built by and for the people who need it. Future updates will introduce advanced tools for remote and complex operations, including: Ad-Hoc Wi-Fi Direct Mesh Support: Keep your team connected and sync grid coverage data completely off-grid, even when cellular service drops in remote wilderness areas. Missing Persons Database Overlay: Seamlessly integrate with missing persons databases to pull critical subject information and last-known locations directly into your active operational map. Support Continued Development GridWalker SAR is proudly open-source and free to use. If this app helps your team in the field and you would like to support the countless hours going into its continued development and future features, consider leaving a tip: https://ko-fi.com/ceakins

What's new

Compatibility update for Android 16. GridWalker now targets Android 16 (API 36), keeping the app current with Google Play requirements and ready for the latest devices. No changes to search grid tracking, offline maps, markers, or data export — this release is compatibility only.

Growing in Maps & Navigation

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