Geopurl: Offline Map Lab

About Geopurl: Offline Map Lab

Geopurl: Offline Map Lab is a focused, fully on-device app. A native GeoPackage and MBTiles field workbench for inspecting layers, tile pyramids, attributes, bounds, coordinate metadata, and offline map-package health.

KEY FEATURES
- Open GeoPackage and MBTiles containers from Files
- Inventory vector, raster, tile, and attribute tables
- Inspect zoom coverage, bounds, CRS, and row counts
- Preview bundled offline vector and raster layers
- Export a package-health report without uploading data
- Complete bundled sample and local comparison workflow
- Local PDF report and Apple system share export
- Original offline technical reference library

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core features and bundled content work offline
- Work remains on device unless you deliberately share or export it through an Apple system interface

Inspection and field-review aid only. Confirm survey control, CRS transformations, topology, and authoritative source data in approved GIS software.