Photo Day or Photo Trip on iPhone
Record in the background, pause and resume when needed, and let a multi-day trip create a fresh Photo Day at local midnight.
Location, carried through
GeoSidecar connects the route recorded by your iPhone with Hasselblad RAW photographs already imported into Lightroom Classic—then applies GPS directly to the catalog after you review the matches.

Two devices, one flow
The iPhone records a Photo Day—or organizes a two-to-fourteen-day Photo Trip—and privately synchronizes it through iCloud. On Mac, GeoSidecar calibrates the camera clock, matches the recorded route to your photographs, and hands approved results to its Lightroom Classic plugin.
Record in the background, pause and resume when needed, and let a multi-day trip create a fresh Photo Day at local midnight.
Choose the completed Photo Day, confirm camera-clock calibration, and review exact, interpolated, or needs-review matches before applying anything.
Follow the guided plugin installation, apply approved GPS to photographs already in Lightroom, and receive confirmation of every completed update.
The essentials
Capture one day or an extended trip on iPhone, monitor GPS health, and add a reference marker when you want precise camera-clock calibration.
Completed Photo Days move between iPhone and Mac through your private iCloud account.
Preview the matched Hasselblad photographs with confidence levels that separate dependable results from anything needing attention.
Update the Lightroom Classic catalog directly, preserve existing GPS, and confirm which photographs were completed or still need action.
Made for the full trip
GeoSidecar now carries the workflow beyond a single shoot, while keeping every destructive action explicit and every Lightroom result verifiable.
Plan two to fourteen days, keep each local day organized separately, and pause or resume recording without losing the trip structure.
Select completed Photo Days in bulk on Mac, confirm the exact list once, and keep deletions synchronized across your private iCloud collection.
A queued batch is not called complete. GeoSidecar waits for Lightroom’s application receipt and reports applied, preserved, deferred, or failed photographs accurately.
Built around your catalog
Your photographs must first be imported into Lightroom Classic. GeoSidecar matches locally on your Mac and uses its installed Lightroom plugin to update catalog GPS only after your review. It never rewrites your Hasselblad RAW photographs.