CoMaps vs Trailmapper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoMaps
Navigate your world with a free, open-source mapping application focused on privacy and offline functionality. Discover detailed maps, plan trips without cellular service, and enjoy essential navigation features. It's community-built and respects your data.
- Downloadable detailed maps
- Offline navigation
- Outdoor mode with trails
- Points of interest search
- Voice navigation
- Bookmark favorite places
- Track recording
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A community-led free & open source maps app based on OpenStreetMap data and reinforced with commitment to transparency, privacy and being not-for-profit. ‣ Simple and Polished: essential easy to use features that just work. ‣ Offline-focused: Plan and navigate your trip abroad without the need for cellular service, search waypoints while on a distant hike, etc. All app functions are designed to work offline. ‣ Respecting Privacy: The app is designed with privacy in mind - does not identify people, does not track, and does not collect personal information. Ads-free. ‣ Saves Your Battery and Space: Doesn’t drain your battery like other navigation apps. Compact maps save precious space on your phone. ‣ Free and Built by the Community: People like you helped build the app by adding places to OpenStreetMap, testing and giving feedback on features and contributing their development skills and money. ‣ Open and Transparent Decision-making and Financials, Not-for-profit and Fully Open Source. Main Features: • Downloadable detailed maps with places which are not available in many commercial maps • Outdoor mode with highlighted hiking trails, campsites, water sources, peaks, contour lines, etc • Walking paths and cycleways • Points of interest like restaurants, gas stations, hotels, shops, sightseeings and many more • Search by name or an address or by point of interest category • Navigation with voice announcements for walking, cycling, or driving • Bookmark your favorite places with a single tap • iCloud sync for your bookmarks and tracks • Offline Wikipedia articles • Subway transit layer and directions • Track recording • Export and import bookmarks and tracks in KML, KMZ, GPX formats • A dark mode to use during the night • Improve map data for everyone using a basic built-in editor • CarPlay support Freedom Is Here Discover your journey, navigate the world with privacy and community at the forefront!
Trailmapper
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Trailmapper: Your Smart Trekking Companion Trailmapper assists trekkers in planning safer and more intelligent adventures by providing adaptive itineraries based on real-time conditions, individual experience levels, and comprehensive trail data. Whether you are a beginner explorer or an experienced hiker, Trailmapper dynamically adjusts your trekking plans to help you navigate changing weather, route conditions, accommodation availability, and emergency situations with confidence. Key Features Adaptive Trek Itineraries Generate personalized trekking plans based on your experience level, destination, and current environmental conditions. Real-Time Weather Integration Receive weather-aware recommendations that adapt your route and travel plans to changing conditions. Unified Waypoints and Navigation Access essential checkpoints, trail markers, accommodations, and points of interest from a single interface. Emergency Preparedness Quickly access emergency contacts, nearby support points, and critical safety information during your trek. Accommodation and Trek Support Discover available lodgings and trekking-related services along your route. Designed for Outdoor Exploration Built for trekkers, hikers, backpackers, and adventure travelers seeking a safer and more organized experience. Perfect For Trekking and hiking Mountain travel Backpacking adventures Outdoor trip planning Adventure tourism Solo travelers and groups Explore nature with confidence using Trailmapper.
Screenshots
Verdict
The clearest difference is update cadence: Trailmapper at every 6 days against CoMaps's fortnightly. 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. Neither carries in-app purchases, so what you see is what you pay.
CoMaps ships an update fortnightly, Trailmapper every 6 days. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.
| Parameter | CoMaps | Trailmapper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (142 ratings) — better | — |
| Positive reviews | 80.2% of reviews | — |
| Number of ratings | 142 — better | — |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 156 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Anton Wenemoser | SRIJAN MAHARJAN |
Bugs and requests
CoMaps
Reported bugs
2 issues- Unable to find known locations and addresses
- Incorrect search results for distant locations
Requested features
3 requests- Add ability to read GPX files and compute distances
- Add option to display elevations in feet
- Improve search functionality to include parks and trails
Trailmapper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CoMaps
No in-app purchases
Trailmapper
No in-app purchases
Questions
Is CoMaps free?
Is Trailmapper free?
Do CoMaps or Trailmapper have ads?
Which is updated more often, CoMaps or Trailmapper?
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