OS Grid reference
AvailableA live six- or eight-figure British National Grid reference with GPS accuracy.
About OS Grid referenceAvailable · UNA Watch
OS Grid reference
A quick UNA Watch glance for reading your current Ordnance Survey National Grid reference in Great Britain.
See the detailsDesigned for a clear purpose
A live six- or eight-figure British National Grid reference with GPS accuracy.
Choose a six- or eight-figure grid reference in the UNA companion app.
Shows the current GPS accuracy alongside the grid reference.
Recognises positions outside the supported Great Britain grid rather than presenting a misleading reference.
Available from the UNA companion app community store.
UNA Watch apps
The JTAUX app collection.
parkrun barcode
AvailableYour personal parkrun athlete barcode, ready on your wrist.
About parkrun barcode
ICE contacts
AvailableOne or two emergency contacts, kept locally on your watch.
About ICE contacts
Yoga
AvailableA calm, no-GPS activity with elapsed time, pause and heart-rate recording.
About YogaIn field testing
Terrain Track
A walking and running activity combining terrain-aware calibrated altitude, grid references, route recording and detailed diagnostics. Great Britain comes first, with further regions planned where suitable public terrain data is available.
About Terrain TrackRoadmap
Where things may go next.
Directions, not promises or release dates.
Full-screen glances
Make parkrun barcodes and ICE details larger and easier to use, and unlock richer position and GPS diagnostic views, when the community Glance interaction API becomes available.
Outdoor Position
Explore a field-focused Glance for locally relevant coordinates, calibrated altitude and GPS accuracy, with richer pressure and calibration detail in a future full-screen view.
GPS Diagnostic
Develop a technical Glance for understanding fix quality and update timing, with expanded detail when full-screen community Glances become available.
Event Marker
Explore a quick timestamp marker for correlating naturally occurring events with recordings from external sensors, beginning with Movesense Flash.
Terrain Track
Prepare terrain data delivery for a future release, beginning with Great Britain and expanding where suitable public data exists.
Route guidance
Explore route import, breadcrumb guidance and off-route cues, subject to the APIs available to community activities.
OS Grid reference
Keep refining fix information and presentation while preserving a quick, simple glance.
Yoga
Make modest refinements as real-world use suggests them, without losing the activity’s simplicity.
Changelog
Recent releases.
Yoga 0.1.0 released.
OS Grid reference 0.1.0 released.
ICE contacts 0.1.2 released.
parkrun barcode 0.1.1 released.
Privacy by default
Your details remain yours.
JTAUX uses no accounts or analytics and does not collect your app configuration. Personal IDs and emergency contacts are configured through the UNA companion app and stored on your watch, not sent to JTAUX.