Comparison

CoMaps vs Map Telemetry

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Downloadable detailed maps
  • Offline navigation
  • Outdoor mode with trails
  • Points of interest search
  • Voice navigation
  • Bookmark favorite places
  • Track recording
Features
Read full description

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!

About

Map Telemetry

Features
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Maps Telemetry turns your iPhone into a professional-grade GPS and sensor telemetry unit that publishes live data over MQTT. PRICING Free to download and use. A subscription model is planned for a future update — Free, Standard ($4.99/mo · $39.99/yr), and Fleet ($14.99/mo) tiers. If you are using the app before subscriptions launch, all features you use today will remain free permanently. BACKGROUND TELEMETRY GPS, accelerometer, gyroscope, barometer, and noise data are published continuously via MQTT — even with the screen off. Every payload includes position, speed, altitude, heading, HAE, circular error (CE), and linear error (LE) for high-accuracy workflows. ROAD MAPPING Record GPS traces with per-point road grade (slope %) and roughness (m/s²) sampled at maximum sensor rate. Review results as a colour-coded 3D route in MapLibre — toggle between grade and roughness overlays. Choose from five transport modes: Driving, Walking, Cycling, Boat, or Train. Export to GPX, CSV, GeoJSON, or KML for any GIS tool. LIVE TRAFFIC CAMERAS Real-time 511 traffic cameras for Ontario, Quebec, Alberta, and British Columbia overlaid on the map. Tap a camera and swipe between multiple angles at the same intersection. Quebec streams live MP4 video; other provinces show refreshing JPEG stills. ROAD ALERTS Real-time 511 road conditions for ON, QC, BC, and AB overlaid on the map. National NAAD emergency alerts included. Speed camera, red-light camera, school zone, and playground zone warnings as you approach. NAVIGATION Turn-by-turn with auto-advancing steps, live distance countdown, automatic off-route detection and rerouting. Live speed-limit display in the nav panel. Long-press any road to preview a re-route through it. Reorder, optimise, and add stops mid-route. VEHICLE PROFILES Save multiple vehicles (car, van, truck, motorcycle, EV, EV truck). Per-vehicle dimensions: length, height, width, weight, trailer, fuel type, icon. Active vehicle drives height- and weight-aware routing — avoid restricted roads and get warned when a route exceeds your vehicle's limits. CARPLAY Dedicated CarPlay dashboard with live telemetry, navigation, and quick actions: drop a Waypoint, Report an incident (Pothole / Hazard / Police / Accident), End route. During navigation, three upcoming directions are visible at once (NOW · NEXT · AFTER) plus a Steps button for the full list. 2D & 3D MAPS MapLibre 2D and Apple Maps 3D with live position tracking, heading-follow, and terrain. Long-press the map for Go Here, Add a Stop, or Report an Event. Light, Dark, or System theme. ROAD EVENT DETECTION Automatic detection of potholes, hard braking, hard acceleration, and swerve events using the IMU. Trip report and drive score after each session. Events are timestamped and geotagged. EXPORT Share sessions as GPX, CSV, GeoJSON, or KML via AirDrop, Mail, or Files. Import GPX routes from Files or AirDrop. PRIVACY By default, telemetry is published to a secure MQTT service operated by the developer in Canada (AWS IoT). No data is sold or shared with third parties. Data is retained for up to 90 days and then deleted automatically. You can request immediate deletion or a copy of your data at any time by emailing support@mapgeometrics.com. See our Privacy Policy for full details and your rights under GDPR, PIPEDA, and CCPA.

Screenshots

CoMaps4 screens
Map Telemetry4 screens

Verdict

The call

The clearest difference is update cadence: Map Telemetry at every 4 days against CoMaps's fortnightly. Map Telemetry also leads on iOS requirement (13.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CoMaps ships an update fortnightly, Map Telemetry every 4 days. The most recent releases landed on October 1, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 8 level
CoMaps versus Map Telemetry: the parameters behind the verdict, then further details
ParameterCoMapsMap Telemetry
PriceFreeFree
Rating4.7 (136 ratings) — better—
Positive reviews80.1% of reviews—
Number of ratings136 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size148 MB36 MB
Age rating4+4+
DeveloperAnton WenemoserAndre Couture

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

Map Telemetry

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CoMaps

No in-app purchases

None

Map Telemetry

No in-app purchases

Questions

Is CoMaps free?
CoMaps is free to download, with no in-app purchases.
Is Map Telemetry free?
Map Telemetry is free to download, with no in-app purchases.
Do CoMaps or Map Telemetry have ads?
Neither CoMaps nor Map Telemetry shows ads.
Which is updated more often, CoMaps or Map Telemetry?
CoMaps ships an update fortnightly, and Map Telemetry every 4 days. Most recently, CoMaps was updated on October 1, 2026 and Map Telemetry on September 11, 2026.

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