You Need A Map vs Topo Nomad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
You Need A Map
This app provides detailed offline 3D topographic maps of the entire USA. It includes terrain, roads, water bodies, and landmarks, functioning even without a cell signal. It's ideal for navigation and emergency situations where connectivity is unreliable.
- Offline 3D topographic maps
- Covers all 50 US states
- Works without cell signal
- Shows terrain, roads, and landmarks
- GPS tracking and track replay
- Detailed feature information display
- Satellite image overlays
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If you get lost or in an emergency, YOU NEED A MAP! A map that covers the entire USA, all 50 states. A map that works everywhere even without a cell phone signal. A map that shows not just roads but also terrain, streams, lakes and other landmarks. Note: If you would prefer a small app that caches online maps covering the entire world, please see the More by GrangerFX section below and try the free Scenic Map app. Get You Need A Map if you want an offline map the entire USA as a single large download. The paid apps have built in maps with full resolution terrain. Your iPhone has a great online map but all it takes is one wrong turn and you could find yourself lost with no cell phone signal. What is the fastest way back to the highway? Should you go forwards or back? Is there a better road just a short distance away? Is there a raging stream or an steep cliff between you and the road? YOU NEED A MAP! You Need A Map is a huge application. It has to be. It contains every mountain, hill, stream, lake, pond, freeway, highway, local road and track. In addition it contains many buildings, trails, railways, points of interest and polygon features. It has everything you need to find out where you are and what is around you anywhere in the USA. Most navigation apps on the iPhone and iPad must transfer all their maps from servers on the internet. This can be slow in areas with only 2G coverage or completely unavailable in wilderness areas where a map would be most useful. You Need A Map solves this problem by storing maps directly on your iPhone or iPad. This extremely fast high quality software renderer is the first of its kind for mobile devices. If you do have a cellular or WiFi internet connect, Satellite image overlays add breathtaking detail and realism to the maps (tap preset 2 or 4 when Online Map is enabled). You can use them as you travel to see what is hidden from view at ground level. This takes moving maps to a whole new level. Tap the arrow in the toolbar to enable GPS tracking. As you move, you will generate a track file which you can replay. You can also import GPX tracks generated in other programs and play them. While recording or playing a track, the map will be centered on the current location and rotated towards the direction of travel and rendered in 2D or 3D with silky smooth animation. When playing a track, you can speed up, slow down, pause, restart or skip to the end. Send your GPX tracks to other apps or email them. Want to learn more about a map feature? Click the target icon and center it under the compass rose to display its name, feature type, urban area, state, elevation and coordinates. You will also see a bearing line back to your current GPS location or from your location to a selected waypoint. The status will display the direction and distance along with the map and GPS elevation, the track length, and your current speed and direction of travel You Need A Map uses the same code as Scenic Map and has most of the same features. These include many map customization options, customizable waypoints, direction and bearing information, a smooth scrolling moving map display while driving or flying, city search and much more. You can also get the full feature set of Scenic Map with an in-app purchase including the new online maps of the entire world. Documentation, detailed coverage maps, installation guide and blog are available on ScenicMap.com You Need A Map covers the entire USA including all 50 states Map data © OpenStreetMap and contributors under the Open Database License You Need A Map supports GPS tracking while the app is in the background. Caution: Continued use of GPS running in the background can dramatically decrease battery life.
Topo Nomad
Access and use high-resolution USGS topographical maps offline with GPS capabilities. Explore historical maps, import custom geospatial PDFs, and plan routes with distance measurement tools. Ideal for outdoor adventures and geographical exploration.
- Offline USGS topographical map downloads
- Offline GPS location tracking
- Import geospatial PDF maps
- Dual mode ruler for distance measurement
- Background map downloading
- Geocode search for geographic features
- GPS path recording
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Download high resolution USGS topographical maps for offline GPS* use. Topo Nomad is designed for road trips, camping, hiking, exploration and geographical history. Map images are accurately center aligned regardless of datum and placed on top of Apple's map kit for easy referencing and intuitive touch navigation. This software utilizes the latest capabilities of IOS offering the highest performance with fast start up, map rotation, rendering and zoom with unbeatable details and undistorted resolution. Map downloads are dispatched in the background so you can continue using the app while new maps concurrently install. Topo Nomad indexes of over 250,000+ U.S. Geological Survey current and historical topographic maps describing the topography of every region and island territories of the United States of America. Historical versions date as far back as year 1884. Install a map quad by pressing and holding a point on the reference map and discover the USGS historical maps available at that coordinate and the unique names given to every quad by the cartographers.** The limits don't stop there with just USGS maps. Import "Geospatial PDF" maps from the web, iTunes and email. Many local and national park services offer PDF map downloads from their web sites which automatically install into the Topo Nomad app. And, if you reside outside the United States check with your government services for topographic and aeronautical sectional maps with embedded geospatial metadata.‡ Cannot find that map you downloaded but know where in the world it's located. Simply zoom out the reference map view and all the topo maps become a colorful violet and partially transparent so you can spot your map. Installed maps are managed in a table format which can be sorted by name, distance, and scale. Multiple versions of the same map can be stacked on top of one another and made visible or hidden using two finger swipes. Planning a hike somewhere and want to know the distance of your jaunt. Download the map and use the dual mode ruler to measure the path distance and know the answer to "how much farther?" Purchase a subscription for unlimited map downloading. A subscription stops ads and doesn't auto-renew. The first few map download are complementary.‡ Features: • No need for cellular service to use maps • GPS location on downloaded topo maps while offline • Find geographic features with geocode search • Track path GPS recording* • Route paths and distance • Dual mode ruler with orthographic line and path measuring • Full app usability while maps download in the background • Displays footprint grid and quadrangle names • Aligns all map datums to WGS84 GPS coordinates • Dynamic map stitching • Cropping of map margins for one big map grid • Automatic map download for your current location • Uses GPS location service to identify your location on a topo map • Miles, Feet, Kilometers, Meters, Nautical Miles units • MGRS, UTM and geodetic Latitude and Longitude decimal and minutes seconds coordinate display • Import maps downloaded from the USGS in zip and PDF file formats • Import Geospatial PDF map images via a the web, email attachment & iTunes • MSL elevation for GPS location • Waypoints with Augmented Reality finder • Email and SMS text waypoints, tracks and routes as GPX files with subscription purchase Not currently supported: geo-TIFF; PDF OCG Layers. Not all geospatial datums and metadata formats are supported, please email support with Geospatial PDF issues. * Continued use of GPS running in the background can dramatically decrease battery life. Location feature may not function on iPod and wifi-only iPad devices without GPS hardware. ** Not preloaded with maps. WiFi recommended. Downloading queue caps to around 36 maps. ‡ After a subscription period expires, advertisement may resume from usage of the import features.
Screenshots
Verdict
The clearest difference is review sentiment: Topo Nomad at 100% against You Need A Map's 72%. Topo Nomad also leads on rating (4.6 vs 4.4) and monetization model (free with in-app purchases vs paid). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. You Need A Map sells 2 one-off in-app purchases and Topo Nomad sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Topo Nomad holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 53 and 155 respectively. Written reviews point the same way: 72% of You Need A Map's written reviews are positive against 100% of Topo Nomad's.
You Need A Map ships an update every 4 months, Topo Nomad every 3 months. Both last shipped on October 24, 2026.
| Parameter | You Need A Map | Topo Nomad |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (53 ratings) | 4.6 (155 ratings) — better |
| Positive reviews | 71.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 53 | 155 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | GrangerFX | Delcartes LLC |
Customer experience
You Need A Map
Topo Nomad
Bugs and requests
You Need A Map
Reported bugs
5 issues- Dark mode alphanumeric display issue
- App crashes when touching GPS icon
- App won't open after update
- Download issues
- 3D feature purchase unavailable
Requested features
9 requests- Prioritize favorite waypoints
- Update satellite imagery
- Improve search functionality for towns/streets
- Add BLM and state trust land overlays
- Add Retina display graphics for new iPads
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- Provide a user guide within the app
- Add status icon for GPS signal acquisition
- Make maps selectable by region to reduce download size
- Improve street name alignment/readability
Topo Nomad
Not enough reviews yet to summarise bugs or requests.
In-app purchases
You Need A Map
- 3D MappingFree
- Scenic Map Features$4.99
Topo Nomad
- 1 Year$5.99
- Lifetime$23.99








