Topo Reader vs TopoRec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Topo Reader
Access and use detailed USGS topographical maps offline, even historical versions. Import your own geospatial PDF maps for navigation, route planning, and distance measurement. Ideal for outdoor adventures and geographical exploration.
- Download USGS topographical maps offline
- Import geospatial PDF maps
- Offline GPS usage on downloaded maps
- Dual mode ruler for distance measurement
- Route creation and GPS track recording
- Augmented Reality waypoints
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Download all available USGS topographic maps and import Geospatial PDF maps for off-line use at full undistorted resolution. Topo Reader 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 with a fast start up, map rotating, unbeatable full detail resolution. Map downloads dispatch in the background so you can continue using the app. Topo Reader can install for use 422,664 U.S. Geological Survey current and historical topographical maps describing the topography of every region and island territories of the United States of America. Historical versions date as far back as year 1879. Install a map quad by pressing and holding a point on the reference map and discover the maps available at that location and the unique names given to every quad by the cartographers. Import geospatial PDF maps from the web, AirDrop, Finder, iTunes and email. Even at trailheads there are QRCode for maps that copy and install onto this app! Local and national park services offer PDF maps from their web sites. Even aeronautical sectional maps with embedded geospatial metadata that you can download in installed into Topo Reader. Easy see all your installed maps by zooming out and they all 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. Select the create Route option and draw and record your planned route. 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 • Use the GPS on downloaded topo maps while offline* • Dual mode ruler with orthographic line and path measuring • Waypoints with Augmented Reality finder • Routes path creation • Tracks/bread-crumb GPS location recording* • Full app usability while maps download in the background • Displays footprint grid and quad names • Aligns map datums to WGS84 (GPS) coordinates • Dynamic map stitching • Cropping of map margins for one big map grid • Automatic USGS topographic 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 coordinates • Import geospatial PDF maps downloaded from the USGS and other sources in zip or regular file formats • Enter coordinates in decimal, minutes and second formats • Map rotation and orients map to follow your heading • Imports GPX file formats waypoints • Email, AirDrop and SMS text waypoints, tracks and routes as GPX files (one subscription purchase required to permanently enable). Not currently supported: Geo TIFF; OCG layer selection used in current USTopo USGS maps. Not all geospatial metadata formats and datums are supported for imported PDF maps. Limited KML features supported. * Not preloaded with maps. WiFi recommended. Downloading queue does cap at around 36 maps. ** 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. ‡ After a subscription period expires, advertisement may resume from usage of the import features.
TopoRec
Explore historical and modern maps with this powerful viewer. Discover locations, record tracks, edit areas, and import/export data. Ideal for historians, archaeologists, and outdoor enthusiasts.
- View historical and modern online maps
- Capture and edit points, areas, and tracks
- Import and export data (GPX compatible)
- Filter maps by type and scale
- Create custom lines and areas
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TopoRec – The powerful map viewer for historical & modern maps Explore the world through maps! TopoRec gives you access to both historical and current map data. Discover locations, collect position data, edit areas, record tracks, and export or import your data – all in one app. Perfect for: • Historians & archaeologists • Metal detector enthusiasts • Map lovers & outdoor explorers • History buffs with a curiosity for the past Features at a glance: • View online maps (historical & modern) • Capture & edit points, areas, and tracks • Import & export data (incl. GPX) • Filter maps by type and scale • Create your own lines and areas • Internet connection required Free use with time limitation: All features can be used free and without restrictions for a short time. After approx. 2 minutes per session, a Premium subscription is required to continue without limitations. TopoRec Premium – Your benefits: • Unlimited access to all features • Exclusive extras & new updates • Priority support Subscription info: The annual subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Auto-renewal can be turned off at any time in the account settings. Legal information: • End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://toporec.com/privacy_policy/datenschutzerklaerung.html Rediscover maps – with TopoRec!
Screenshots
Verdict
The clearest difference is review sentiment: TopoRec at 90% against Topo Reader's 50%. TopoRec also leads on monetization model (freemium vs subscription) and update cadence (every 9 days vs every 3 months). Topo Reader's advantage is ratings volume (181 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support 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. Topo Reader sells 3 one-off in-app purchases and TopoRec sells 1 in-app purchase, starting at $17.99 per year. Whichever you choose, the download price is not the number that matters.
TopoRec holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Topo Reader has 181 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Topo Reader's written reviews are positive against 90% of TopoRec's.
Topo Reader ships an update every 3 months, TopoRec every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Topo Reader | TopoRec |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (181 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 90.5% of reviews — better |
| Number of ratings | 181 — better | 1 |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Freemium — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 29 MB | 97 MB |
| Age rating | 9+ | 4+ |
| Developer | Delcartes LLC | Enrico Hoffmann |
Customer experience
Topo Reader
TopoRec
In-app purchases
Topo Reader
- 90 Day$2.99
- 1 Year$5.99
- Lifetime$23.99
TopoRec
- Premium3 Days trial$17.991 Year







