Network Gangster

On your device

On Google Play · Not a person finder · Not a live track

Start

Start in 60 seconds

  1. 01 Get it free on Google Play
  2. 02 Tap Start walk on the Field desk
  3. 03 Tap End brief and export only if you choose
Get it on Google Play

Questions? feedback@networkgangster.app

Android field tool

Field RF awareness that stays on your device.

Network Gangster is a personal Android tool for Wi‑Fi, cellular, and BLE path awareness. Map rings and a watch desk you tag. Session data stays on the phone until you export. No required account. Not a government app.

Desks

Field kit

Four desks on one phone. Start a walk, read the air, tag what matters, end the brief. Distance is RSSI from your GNSS — not someone else’s GPS. Watch tags are yours.

Drag the deck · Arrow keys cycle sleeves

01 · Field

Field

Live Wi‑Fi, Bluetooth, and cellular on one desk. See what’s around you while you work. Start walk / End brief keeps the session on this phone.

Wi‑Fi · BT · Cell On-device
Map 02

Map

GNSS for you. Tagged contacts and approximate range rings so the picture matches the air you’re in. Rings are RSSI estimates — not forensic precision.

Range rings Your position
Watch 03

Watch

Flag contacts as Watch, Interest, Priority, or Known. Those are tags you apply — not detections, not a way to monitor someone else. Fresh / Warm / Stale / Cold is how old your last sighting is on this phone.

Your tags Not a live track
Settings 04

Settings

No cloud harvest. No required account. Clear app storage or uninstall to delete. Export only when you choose. Authorized field use only.

Local only You export

On this walk

On the phone

Same rules as the FAQ. On-device. Not a live track.

Watch chips

Fresh / Warm / Stale / Cold is how old your last sighting is, on this phone. Not a live track. Not their GPS.

Paired kit

Your Meta glasses, GoPro, or Insta360, after you pair it. Tag takes a still. End brief attaches stills from this walk. Unpaired nearby cameras are ignored.

Coverage stills

Tag can take front and rear phone stills for this walk. Not a 3D model.

Measure

Approximate road, sidewalk, or building size on ground you have a right to walk. Not a person. Not a survey.

Status

On Google Play

Free on Google Play for anyone to download. Package app.networkgangster. Free to use; optional remove-ads is one-time in Play when offered — not a subscription. Price shown at purchase.

Questions: feedback@networkgangster.app

Guardrails

01

Not a person finder

Does not track someone else’s GPS. Range is RSSI from your position at last sighting plus a rough estimate.

02

On-device until you export

No required account. No cloud harvest of scans or watch lists. Clear storage or uninstall to delete.

03

Authorized use only

Site survey, ops awareness, training — where you already have a reason and a right to scan. Software does not grant permission.

At a glance

Item Fact Notes
Platform Android Free on Google Play
Radios Wi‑Fi · Cell · BLE path One Field desk
Data On-device Export optional · no account
Support feedback@networkgangster.app Questions and feedback

MAC randomization limits long-term identity of nearby devices. Distance from signal strength is approximate. Respect local law and privacy.

Download

Get it on Google Play.
Free for anyone to download.

Company: hello@musterdefense.com

Muster Defense · @MusterDefense