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The VATSIM network,
live on your iPhone.

VatSight is a free, open-source VATSIM tracker and radar map for iPhone — live traffic, VATGlasses ATC sectors, and airport activity, all on one clean map.

iPhone· Open beta on TestFlight· Free to use· No account required
VatSight VATSIM map on iPhone showing live traffic and ATC sector boundaries over the United Kingdom

Everything you need on frequency

The VATSIM app for iOS, built for controllers, pilots, and spotters who live on the network.

Live Radar

Every pilot and controller on the VATSIM network, updated in real time on a smooth, interactive map.

VATGlasses ATC Sectors

Live airspace boundaries powered by VATGlasses. Merge overlapping sectors and filter by altitude.

Full Flight Details

Tap any aircraft for altitude, speed, heading and transponder, plus the complete filed flight plan.

Powerful Search

Jump straight to any callsign, airport or controller in seconds — no scrolling the map to find it.

Explore Airports

Active controllers, current traffic and latest ATIS information at a glance for every airport on the network.

Privacy First

No accounts, no forced tracking. Ads only when you choose to support the project.

A closer look

Dark mode, light mode, and full control over what the map shows you.

VatSight radar map showing live VATSIM traffic and ATC sector boundaries over the United Kingdom
Live Vatsim Traffic.
VatSight map settings for merging sectors, showing inactive sectors and toggling all airports
Show all of the inactive sectors.
VatSight radar map in light mode showing ATC sectors and live traffic
The more you zoom in, the more details you'll see.
VatSight flight detail card for a flight near Frankfurt, showing altitude, speed and filed flight plan
See any pilot's flight details.
VatSight flight detail card with a pilot's live track and flight plan overlaid on the map
Show only the sectors relevant to the flight.
VatSight map showing merged, overlapping ATC sector boundaries over the Netherlands and Belgium
Merge controller sectors into an outline.
VatSight map showing blended, merged ATC sectors with overlapping colour highlights
All active sectors, no altitude filtering or merging.
VatSight radar map in light mode showing ATC sectors and live traffic
Find out all there is to know about each ATC sector.
VatSight radar map in light mode showing ATC sectors and live traffic
Light mode, if you prefer it.

Built in the open

VatSight is source-available on GitHub from day one. Read the code, file an issue, or send a pull request — the whole app is built with the community watching.

Star on GitHub
  • View and scrutinise the entire codebase
  • Contribute fixes, features and improvements
  • Free to use — not for resale as a competing app

Roadmap

Where VatSight has been, and where it's headed.

  1. May 2026 · v0.1.0

    Core foundations

    The first version of VatSight: a live Mapbox map with pilot icons, aircraft details, and the app's own branding.

    What's included
    • Live radar map built with Mapbox
    • Pilot icons with live position, heading and details
    • App branding and first iOS icon
    • Track your own CID and tracked friends' CIDs
  2. Aug 2026 · v0.2.0

    Visualising ATC Sectors

    VATGlasses airspace data, controller info, search, and a big pass on UI and airport data.

    What's included
    • VATGlasses ATC sector data
    • Controller info
    • Search
    • Airport data and active controllers at airports
    • Light and dark mode, more map styling and UI refinement
  3. Sep 2026 · v0.3.0

    Improving tools and UX

    Search refinements, altitude filtering, a debug menu, and merged VATGlasses sectors.

  4. Oct 2026 · v0.4.0

    Closed beta testing and UI refinement

    Polished the UI, fixed bugs, and refined the details ready for VatSight's first public test.

  5. Now · v0.5.0

    Open beta testing

    The public TestFlight beta is open. Join the newsletter to get your invite, try VatSight and help shape it before launch.

  6. PLANNED · v0.6.0

    Act on your feedback

    Polish and refine features based on user input and community suggestions.

  7. Planned · v1.0.0

    Public launch

    VatSight releases on the App Store — free to download, with every current feature included.

  8. Planned · v1.1.0

    First Major Update

    Better flight following, Navigraph integration, Visualise METAR / ATIS, Push Notifications

    What's included
    • Follow your flight, get current sector info, predict next sector.
    • Navigraph integration including navdata and charts
    • Fully rendered routes including waypoints, airways, SIDs / STARs
    • More detailed airport charts displayed directly on the map
    • Have a visual representation of the current weather conditions
    • Bug fixing

Credits & data sources

VatSight is built on public data from these open, community-run projects.

VATSIM Data API

Live pilot and controller positions, flight plans, and ATIS text are pulled directly from the public VATSIM Data API. VatSight is not affiliated with or endorsed by VATSIM.

VATGlasses

ATC sector boundaries are sourced from VATGlasses, an open, community-maintained airspace dataset kept accurate by vACC staff across the VATSIM network, via their public data repository. VatSight is not affiliated with or endorsed by VATGlasses.

Frequently asked questions

Everything you might want to know about VatSight, VATSIM and VATGlasses on iPhone.

What is VatSight?

VatSight is a free, open-source VATSIM tracker and radar map app for iPhone. It shows live pilot and controller traffic, VATGlasses ATC sector boundaries, and airport activity on one clean map.

Is there a VATSIM tracker app for iPhone?

Yes. VatSight is a free VATSIM app for iOS that works as a live VATSIM tracker and map on your iPhone. Follow any pilot by callsign or CID, see which ATC positions are online with their VATGlasses sectors, and check activity at any airport. It's in open beta on TestFlight now.

Is VatSight free to use?

Yes. VatSight is completely free, with no account required. Rewarded ads are entirely optional and off by default.

What is VATGlasses and how does VatSight use it?

VATGlasses is an open, community-maintained dataset of VATSIM ATC sector boundaries. VatSight renders these VATGlasses sectors live on its map, with support for merging overlapping sectors and filtering by altitude.

Do I need a VATSIM account to use VatSight?

No. VatSight reads publicly available VATSIM network data, so you can view live traffic and ATC sectors without logging in or creating an account.

Is VatSight affiliated with VATSIM or VATGlasses?

No. VatSight is an independent, open-source project. It is not affiliated with or endorsed by VATSIM or VATGlasses, though it relies on their public data.

When will VatSight be available on the App Store?

VatSight is now in open beta on TestFlight (v0.5), with a free App Store launch to follow once testing wraps up. Join the newsletter to get your TestFlight invite and hear about the App Store launch.

How do I join the VatSight open beta?

Sign up to the newsletter and confirm your email address. Your welcome email includes your TestFlight invite link straight away. Install Apple's free TestFlight app on your iPhone, open the link, and you're in.

Join the VatSight open beta

VatSight 0.5 is now in open beta on TestFlight. Sign up to the newsletter, confirm your email, and your TestFlight invite arrives in your welcome email straight away. After that, we'll only email you about the App Store launch and major updates. A few emails a year, never spam.