iOS • SwiftUI • On-device insights

See the RF world around you with calm, clear signals.

RF_4DAT turns onboard detection into a simple story: how many devices, where they appear, and how those patterns change over time.

Live count

24

Devices detected nearby

Trend signal

+12%

Evening activity rising

Dashboard

A single glance summary of live detection count, scan status, and what matters right now.

History by place

Home, work, school, or a walk. Track patterns by location with friendly charts and notes.

Community map, opt-in only

Share anonymized RF detections to build a living map of activity and improve local awareness.

  • Anonymous contributions
  • Consent-first sharing
  • Community heatmap view

Community activity preview

Designed for trust

Local processing

Trends are computed on device before anything leaves your phone.

Clear controls

Toggle sharing and AI features anytime with simple prompts.

No personal IDs

Only aggregated counts are shared with the community map.

Bluetooth scanning

RF_4DAT scans nearby Bluetooth devices only when you tap Start.

Optional location

Location is used on-device to auto-tag scans by place.

On-device history

Scan history stays on your phone and can be exported anytime.

Testing access

Join the TestFlight rollout

We are preparing TestFlight access for early reviewers. Add your email to the beta list and we will send the invite when the build clears review.

What to expect

  • Bluetooth + optional location prompts
  • Manual scans with on-device history
  • CSV export for your records
Get TestFlight access

App review notes

Permissions

Bluetooth is required for scanning. Location is optional for auto-tagging.

No background scans

Scans start manually from the dashboard and stop automatically.

No data collection

History is stored locally and can be exported as CSV by the user.

Beta access

Join the early RF_4DAT list

Get notified when the beta opens. We will only send product updates and release invites.