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Maps · head to head

IndoorAtlas vs Trailforks

IndoorAtlas logo

IndoorAtlas

Maps

Indoor positioning and navigation solutions using the Earth's magnetic field, WiFi, and Bluetooth beacons

From
Free
Rated
-
Full reviewWebsite
Trailforks logo

Trailforks

Maps

Mountain-bike-specific trail database and navigation app owned by Outside Inc

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: IndoorAtlas requires labor-intensive fingerprinting process, walking every corridor to build magnetic map for each venue; Trailforks the free tier only allows one offline region downloaded at a time, which is limiting for a rider visiting multiple trail areas.
  • They diverge on capability: IndoorAtlas covers Core Functionality, Trailforks covers Mountain bike trail database.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which IndoorAtlas and Trailforks actually diverge.

Attributes where IndoorAtlas and Trailforks differ
AttributeIndoorAtlasTrailforks
Pricing modelfreemiumFreemium, standalone Pro or bundled with Outside+
Founded2012Unknown

Identical on both: starting price (Free), free tier (Yes), platforms (iOS, Android, Web), user rating (Not yet rated), category (Maps).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in IndoorAtlas

  • Core Functionality
  • User Interface

Only in Trailforks

  • Mountain bike trail database
  • Community trail reports
  • Offline maps
  • Premium basemaps
  • Heatmap overlay
  • Weather and fire overlays

What people use each for

The jobs each tool is most often brought in to do.

IndoorAtlas

  • Routing customers to deals in large retail spacesnot Trailforks
  • Guiding visitors through shopping centers and airportsnot Trailforks
  • Optimizing workplace space with movement analyticsnot Trailforks
  • Tracking dwell times and visitor movement patternsnot Trailforks

Trailforks

  • A mountain biker planning a ride on unfamiliar singletrack who needs direction-of-travel and difficulty datanot IndoorAtlas
  • Someone riding in an area with no signal who needs an offline downloaded trail mapnot IndoorAtlas
  • A rider checking recent community trail condition reports before heading outnot IndoorAtlas
  • Someone comparing several mountain bike regions using the usage heatmap before choosing where to ridenot IndoorAtlas

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

IndoorAtlas

  • Requires labor-intensive fingerprinting process, walking every corridor to build magnetic map for each venue
  • Magnetic signatures degrade over time, requiring periodic re-fingerprinting as the environment changes
  • Magnetic interference from external sources and devices disrupts positioning accuracy
  • Positioning inconsistent across different smartphone models due to magnetometer heterogeneity
  • High cost to deploy and maintain, with expensive implementation for wide-scale adaptation

Trailforks

  • The free tier only allows one offline region downloaded at a time, which is limiting for a rider visiting multiple trail areas.
  • Pro pricing appears to be shifting toward bundling with the wider Outside+ media subscription, making the standalone price less stable and worth checking directly before buying.
  • Its focus on mountain biking means it is a weaker choice than Ride with GPS for road or gravel route planning.
  • Trail data quality depends on community contribution, so newer or less-ridden regions can have sparse or outdated information.
  • Being owned by a media company with a broader outdoor content bundle strategy introduces some uncertainty about how the standalone app product is prioritised long term.

Pricing, plan by plan

IndoorAtlas

Free
  • TrialFree
    • 1 venue
    • 10 end-users
    • 14 days data retention
  • Develop Lite$59/month
    • 1 venue
    • 20 end-users
    • 30 days data retention
  • Develop$400/month
    • unlimited venues
    • 50 end-users
    • 1 hour monthly support
  • Pro$349/month per venue
    • unlimited venues and end-users
    • supports up to 10,000 m² per venue
    • basic technical support

Trailforks

Free
  • Trailforks FreeFree
    • Trail database access
    • Basic basemaps
    • One offline region at a time
  • Trailforks Pro$undefined/year
    • Unlimited offline regions
    • Premium basemaps including Gaia and ArcGIS satellite
    • Heatmap, weather and fire overlays

Which should you pick?

Choose IndoorAtlas if

  • You need core functionality.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want user interface.
IndoorAtlas review

Choose Trailforks if

  • You need mountain bike trail database.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want community trail reports.
Trailforks review

Questions people ask

Is IndoorAtlas or Trailforks better?
Neither clearly leads. IndoorAtlas starts at Free and Trailforks at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, IndoorAtlas or Trailforks?
IndoorAtlas starts at Free and Trailforks at Free.
Does IndoorAtlas or Trailforks run on more platforms?
Both run on iOS, Android, Web, so platform support will not decide this one for you.
Can I use IndoorAtlas for free?
Both have a free tier, so you can try either at no cost before committing.
What is IndoorAtlas best used for?
IndoorAtlas is most often used for routing customers to deals in large retail spaces, guiding visitors through shopping centers and airports, optimizing workplace space with movement analytics, tracking dwell times and visitor movement patterns. Of those, routing customers to deals in large retail spaces and guiding visitors through shopping centers and airports are not what Trailforks is typically brought in for.
What can IndoorAtlas do that Trailforks cannot?
IndoorAtlas covers Core Functionality, User Interface. Trailforks covers Mountain bike trail database, Community trail reports, Offline maps, Premium basemaps.

Answered from the vendors’ own pages

IndoorAtlas: How does IndoorAtlas determine positioning without beacons or hardware?

IndoorAtlas uses patented geomagnetic fusion technology that maps the Earth's magnetic field patterns inside buildings through a process called magnetic fingerprinting. The technology combines magnetometer data with other sensors like WiFi and Bluetooth for robust positioning.

Source
Trailforks: Is Trailforks free?

A free tier exists with trail data and one offline region at a time; Pro removes that limit and adds premium map layers.

IndoorAtlas: What is the initial setup process for IndoorAtlas?

Setup requires fingerprinting the venue by systematically walking through all corridors and spaces to build a magnetic map. The platform then identifies problematic areas through red (conflicting data), blue (insufficient coverage), and path orientation errors that require correction before the map is production-ready.

Source
Trailforks: Who owns Trailforks?

Outside Inc, which also owns Pinkbike and CyclingTips, acquired it in 2021.

IndoorAtlas: What are IndoorAtlas's pricing plans?

IndoorAtlas offers production subscriptions starting at 349 euros per month per venue, with a development plan at 400 euros per month. A free tier is available for developers to start building.

Source
Trailforks: Is it only for mountain biking?

Mountain biking is the core focus, though it has secondary support for hiking, gravel and motorised trail use.

IndoorAtlas: How accurate is IndoorAtlas positioning?

IndoorAtlas claims industry-leading accuracy down to 50 centimeters using its 6-layer sensor fusion core across diverse environments, though accuracy varies based on building magnetic patterns and requires careful calibration.

Source
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