128+ iOS apps curated and reviewed
The best caltopo map apps on iPhone average 4.5★ across 128+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (7K) | No | No | Jul 2026 |
| 2 |  | Free | 4.9★ (1M) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.8★ (127K) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.5★ (435) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.8★ (32K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (9.2K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (35K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.9★ (15) | No | Yes | May 2026 |
Plan and navigate off-grid adventures with detailed offline maps and real-time weather forecasts. Trusted by professionals, this app offers seamless syncing and collaborative planning for backcountry pursuits.
Discover and navigate over 500,000 trails worldwide for hiking, biking, and running. Find detailed reviews, plan your adventures with GPS and offline maps, and share your experiences with a community of outdoor enthusiasts.
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.
Transform your device into a powerful GPS with detailed topographic maps for offline use. Plan, record, and follow routes for various outdoor activities. Access detailed maps and route management features without needing an expensive dedicated device.
Discover trails, campsites, and routes with detailed topographic maps and GPS navigation. Plan your adventures with offline maps, weather updates, and distance tracking. Explore hiking, off-roading, camping, and skiing with this comprehensive outdoor companion.
Plan and execute backcountry adventures with offline topographic maps and GPS navigation. Features include route building, waypoints, land boundaries, and on-trail tools. Integrates with Apple Watch and CarPlay for seamless outdoor exploration.
Navigate your city with detailed maps, real-time traffic, and multi-modal routing. Find businesses, get directions by car, public transport, bike, or foot, and access offline maps for over 2000 cities.
Explore the Earth with detailed offline maps featuring topographical hillshading and contour lines. Discover hiking trails, ski runs, and geographical features, even without an internet connection. Access up-to-date information from OpenStreetMap for navigation and exploration.
This app is a powerful tool for viewing and editing custom maps, managing geographic data, and planning outdoor activities. It supports various map and GIS file formats, offers on-map editing, GPS track recording, and data sharing.
This app allows users to sketch, annotate, and plan routes directly on a world map. It supports importing and exporting geographic data files and offers tools for drawing and pathfinding. Users can also share their map creations online.
This app enhances your existing iOS maps by displaying four times more detail, including street names and points of interest, with sharper satellite imagery. It allows you to adjust the zoom scale for comfortable viewing and is optimized for Retina displays.
This GPS navigation app offers detailed offline topographic maps for various regions worldwide, including the US, UK, France, and Ireland. It caters to outdoor enthusiasts and professionals with features like national park and trail maps, with options for premium map purchases.
Explore the true scale of countries, continents, and regions with accurate size comparisons based on spherical geometry. Visualize historical and modern maps, access detailed information, and even test your knowledge with a geography mini-game. Customize your experience by importing and editing map data.
Explore detailed 3D topographic maps of the Western USA and Hawaii offline. Access global online maps with automatic caching for use without cell service. Enjoy smooth zooming, customizable map layers, and GPS tracking to record and replay your routes.
Discover the world through the lens of train tracks. Explore global rail networks, understand speed limits on different lines, and view detailed information about railway signals. The app caches visited locations for faster loading.
Navigate your university campus with detailed maps and manage your class schedule. Find buildings, get directions with estimated arrival times, and access building information. Offers beautiful 3D maps and customization options.
Explore the outdoors with detailed offline maps and navigation tools. Access a vast library of topographic, satellite, and historical maps, along with useful overlays for hiking, cycling, and ski touring. Plan, track, and share your routes with confidence, even in remote areas.
Transform your vehicle into a mapping device and contribute to a global map network. Earn rewards for capturing high-resolution map data and enjoy gamified driving experiences. Optimize fleet management with AI-powered routing and real-time monitoring.
Enhance your HERE navigation experience by updating map data directly from your mobile device. Easily add, edit, or remove locations, improve positioning, and share your contributions with a global community. Help make maps more accurate for everyone.
Easily plan and navigate custom routes for any outdoor activity. Draw your path with a finger and the app snaps to roads and trails. Measure distances, elevations, and get turn-by-turn directions, even offline.