The best locus apps on iPhone average 4.7★ across 234+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
This app provides comprehensive mapping tools for outdoor enthusiasts, offering global maps for hiking and biking, points of interest, and activity recording. It allows for offline navigation, cross-device syncing, and integration with health tracking.
Navigate any terrain with offline GPS maps, even without cell service. Explore a vast Map Store for hiking, biking, and travel, or import your own custom maps. Record tracks, add notes, and identify your location precisely.
This app enables efficient field data collection and asset management with geo-tagged data points. It supports offline data capture, image integration, and real-time collaboration for project teams. Users can visualize data through heatmaps and charts, and export information in various formats.