Topo GPS vs Open Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Topo GPS
This app transforms your device into a comprehensive GPS with detailed topographic maps for offline use. Plan, record, and follow routes with various layers and coordinate systems, ideal for outdoor adventures.
- Detailed topographic maps
- Offline map access
- Route recording and planning
- Waypoint management
- Multiple coordinate systems
- GPX/KML/GeoJSON file support
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Makes from your iPhone, iPad, Apple Watch and/or Macbook a complete GPS device with detailed topographic maps. Viewed maps will be stored on your device so that Topo GPS can also be used offline. Why should you buy an expensive GPS device if you can install Topo GPS? Topo GPS contains all functions of a regular GPS device for less money, has a much more detailed map, and is more convenient to operate. The accuracy of the position determination is in favorable conditions about 5 m. Ideal for walking, hiking, cycling, mountain biking, sailing, horse-riding, geocaching, scouting, trail running and other outdoor activities. Also suited for outdoor professionals. - Map * To use Topo GPS you need to buy a map. * Official topographic maps of many countries, including Great Britain (OS Explorer), New Zealand and Australia are available as in-app purchase. * Topographic maps are very detailed maps, include height contours and are very suited for outdoor activities. * All maps of a certain region can be made offline accessible using the map download screen. * Easy switching between maps. - Routes * Recording routes, with pause and restart possibility. * Planning routes via route points. * Generating routes * Editing routes * Synchronization with your other devices via iCloud. * Searching routes with filters. * Routes can be organized into folders. - Waypoints * Easy adding by pressing long on map. * Adding waypoints through address or coordinates. * Sharing waypoints. * Editing waypoints. - Layers Layers contain information that can be added to and removed from the map. * Long distance bicycle routes * Mountainbike routes - Coordinates * Easy entering coordinates * Scanning coordinates * Supported coordinate systems: WGS84 decimal, WGS84 degree minutes (seconds), UTM, MGRS, and other country specific coordinate systems. * Coordinates grid layers - Intuitive interface * Clear menu with most important functions. * Different dashboard panels with distance, time, speed, altitude and coordinates. * Clear manual at www.topo-gps.com - Supported file formats: * gpx, kml/kmz, geojson (all also zip compressed), WFS, csv If you are recording a route, the GPS will run in the background. Continued use of GPS running in the background can dramatically decrease battery life. Rdzl, the company behind Topo GPS, does not obtain in any way the position of the user of Topo GPS. Rdzl does also not obtain the routes recorded by the user, and save the routes planned by the user, unless the route is shared with Topo GPS. We sell our product, not our user data. Privacy policy: https://www.topo-gps.com/privacy-policy Terms of use: https://www.topo-gps.com/terms-of-use
Open Maps
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Open Maps for Everyone – Your Ultimate Collaborative Mapping Tool Discover a new way to explore, create, and share maps with Open Maps for Everyone. Designed for travelers, explorers, and community builders, our innovative app transforms the way you view locations and share experiences—all in one intuitive platform. Key Features: Custom Map Creation: Create public maps for the world to see, keep private maps just for you, or build member-only maps for a trusted circle. Tailor your maps to your lifestyle with flexible privacy settings. Versatile Drawing Tools: Draw more than just markers—add circles, polygons, and polylines to illustrate routes, zones, and areas of interest. Express your creativity and highlight the details that matter most. Enhanced Marker Functionality: Attach images, website links, and phone numbers directly to markers. With a simple tap, instantly open a website or place a call, making your maps not only informative but also interactive. Advanced Tagging & Search: Organize markers using multiple tags to easily filter and find exactly what you need. Utilize both address and keyword searches to quickly locate specific markers on your map. Personalized Marker Decoration: Customize markers with selectable background colors and choose from over 1,600 icons to visually represent your favorite locations. Highlight your best spots with favorite icons and rate them using a 5-star system. Seamless Navigation Integration: With one-tap functionality, launch third-party map apps directly from a marker for a smooth transition to turn-by-turn navigation and further exploration. Collaborative Mapping: Invite family, friends, or colleagues to co-edit your maps with varying permission levels—administrator, editor, or viewer. Build rich, shared maps that evolve with community input. Global Community Maps: Explore a vast collection of public maps created by users from around the world. Get inspired, find new places, and contribute your own discoveries to the global map community. Experience the freedom to create and explore with a tool that’s as dynamic as your adventures. Download Open Maps for Everyone now and start mapping your world in a fun, collaborative way! Terms of Use https://www.knecht.co/guidelines/terms-of-service Privacy Policy https://www.knecht.co/guidelines/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Open Maps at every 4 days against Topo GPS's every 3 weeks. Topo GPS's advantage is device support (5 vs 2). On price, ads, in-app purchases and iOS requirement 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 GPS sells 10 one-off in-app purchases and Open Maps sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Topo GPS ships an update every 3 weeks, Open Maps every 4 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Topo GPS | Open Maps |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (478 ratings) — better | — |
| Positive reviews | 69.7% of reviews | — |
| Number of ratings | 478 — better | — |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 107 MB | 93 MB |
| Age rating | 4+ | 17+ |
| Developer | rdzl | Knecht, Inc. |
Bugs and requests
Topo GPS
Reported bugs
3 issues- Purchased maps disappearing after updates
- Inability to restore previous purchases on new devices
- Crashes and freezes when using the app
Requested features
5 requests- Add elevation data to topo maps
- Improve route planning and navigation features
- Provide more detailed trail/path data
- Add CarPlay and Apple Watch support
- Improve map download and caching performance
Open Maps
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Topo GPS
- 64 km² of Great Britain$0.99
- United States - Aerial imagery$0.99
- Hiking node network$2.99
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- United States topographic map$2.99
- Topographic map of Spain$3.99
- Topographic map New Zealand$3.99
- Topographic map of Norway$3.99
- Topographic map of Sweden$3.99
- Topographic map of Germany$3.99
- OpenStreetMap world coverage$4.99
Open Maps
- Basic (Monthly)$4.991 Month
- Pro (Monthly)$9.991 Month
- Pro (Monthly)$11.991 Month
Show 2 moreShow fewer
- Pro (Annual)$99.991 Year
- Pro (Annual)$119.991 Year









