20 comments

  • pietervdvn 10 hours ago
    OpenStreetMap is a great ecosystem - I'm a long term contributor.

    Some pointers:

    - CoMaps is a fork of Organic Maps, which forked long time ago from Maps.me - OsmAnd is similar. It has more features but is slower and clunkier - If you see errors/missing stuff on OpenStreetMap, fix them. You need a free account for this. There are various tools to help out, such as the editor on Osm.org. Beginner-friendly editors are https://MapComplete.org (which has thematic maps; disclaimer: I'm the main dev) and https://streetcomplete.app

    • chantepierre 27 minutes ago
      Hey, a simple question : I would like to contribute not features nor POIs but actual paths. In my region the maps lack a lot of forest paths, and others that are on the map are long gone due to nature closing them. Something like the strava heatmap is a lot more accurate because hikers and trail runners make the actual paths appear. I often use https://onthegomap.com (which uses OSM) to plan routes and find that the hiking paths do not match reality. What is a straightforward way for me to contribute ? I have GPX traces of all those not-on-maps well-trodden paths if that helps.
      • emj 18 minutes ago
        There is an upload GPX track function on the website. You then draw your paths with the online editor, above those tracks. Edit: you do this because GPS is not clean enough and you need to choose which paths connects where.

        You will often forget the details if your GPX are old. E.g. was it really possible to use a bicycle on that path, did those two actually connect or was it me running 150m through the Forrest as a short cut.

        So it takes work to get right.

    • jech 9 hours ago
      > It has more features but is slower and clunkier

      Just to clarify: OsmAnd has more features, CoMaps and Organic Maps are much faster.

      (Aside: I'm using CoMaps myself. The main missing features are tracking (I use OpenTracks for that) and public transportation (I use a website for that). End of aside.)

      • flexagoon 5 hours ago
        OsmAnd is not that much slower nowadays since they added the new OpenGL renderer. It is, however, less convenient and pretty. I think OsmAnd really shines for things like hiking, whereas for regular urban navigation CoMaps works just as well.
        • hv42 2 hours ago
          Exactly my experience as well. OSMAnd is a lot better for hiking as it has 3d views, hiking routes, topo maps and better routing in general. Comaps is great for city navigation or casual usage
      • olyjohn 9 hours ago
        Wait, I just used the tracking the other day and generated a GPX from it. It also drew me an elevation map and gave me some other info about the trip. Is there some other tracking that it can't do?
        • jech 7 hours ago
          I stand corrected, CoMaps can do tracking. It was introduced in Organic Maps a couple of years ago, but I was already using OpenTracks, so I never switched away from it.
      • ihatehn 9 hours ago
        CoMaps lets you record a route, though it's somewhat limited
      • atkirtland 9 hours ago
        What website do you use for public transportation?
        • lucgommans 9 hours ago
          I was recently recommended https://api.transitous.org (it's a webapp despite the domain). It can do things like "someone can pick me up on the far side and I don't mind walking 30 minutes at the start at 6 km/h, what's the optimal route to take?"

          Revolutionary! Finally I don't have to look on a map to find all stations in walking/cycling/driving distance and then route to/from every possible combination of start and end station manually to see what busses and trains run there. And repeat the process with each schedule change in each involved country. Every other transport app that I know of will try to keep you within a few hundred metres of a bus stop or train station at all times and say "there exists no route" before telling you to cycle 10 minutes or from which station you have the shortest remaining distance by taxi or whatever

          • schubidubiduba 9 hours ago
            There is actually work being done to integrate exactly this API into Comaps! Although it will certainly take some more time, especially until these more niche routing features are available
        • jech 7 hours ago
          I've found that websites specific to a single European country or, in the case of France, to a single city are the ones that work best.
        • jraph 9 hours ago
          KDE Itinerary, a mobile and desktop application, is becoming better and better for this. It's based on MOTIS / Transitous.

          I just discovered cartes.app can do this too!

    • zikduruqe 9 hours ago
      You can also do it directly from CoMaps if you have an OSM account.
      • amatecha 7 hours ago
        Yeah! CoMaps was actually what I used for my very first contribution to OSM! Nice lil gateway to an awesome ecosystem. Mega kudos to the CoMaps devs for doing such a great job with it.
  • thoughtpeddler 15 minutes ago
    I had a student in my class propose an "AI for emergency response" that leveraged local models. Not a far stretch from what we see here with CoMaps, plus a small Gemma or similar low-parameter model running on-device to help with anything required at the 'last-mile' (beyond just mapping/navigation) during an earthquake, fire, flood, etc.
  • nickspacek 10 hours ago
    I used this for my family's recent trip in Lisbon and Prague. It worked great! The OSM data was reasonably up-to-date for all of our destinations; I don't remember encountering bad information, even though I often double-checked with other mapping providers (which aren't immune to issues with out-of-date information).

    One awesome feature was being able to find "drinking water" while we were walking around. I did come across a tap that was shut off/unavailable, but only once. Again, this is more of an OSM data thing than CoMaps, but I generally found the app pleasant to use.

    There sometimes feels like there is something slightly off with the "Route To/From" UX that I can't put my finger on, but no complaints.

    • Contortion 9 hours ago
      The problem I have most of all with the routing is that it seems to default to my location as either the From or To value (whichever is the one I haven't selected). Once that's been chosen it's not immediately clear how to change it, all you can do is view the route. That's a fine solution when you're immediately looking to go somewhere, but it's not great when you're trying to plot a route between two places in advance.

      I've been using CoMaps for a few months and only just discovered that if you choose another location on the map once you've got an initial route and select Route To/From, it then updates the current routing.

      • lucgommans 9 hours ago
        > The problem I have most of all with the routing is that it seems to default to my location as either the From or To value (whichever is the one I haven't selected). Once that's been chosen it's not immediately clear how to change it

        Yeah this is an oft-asked question at least for OsmAnd, but I was recently corrected on this myself: so long as you don't press 'start' on the route, you can always change the from position freely and it won't flip back to your current location. You can close the navigation window (back button, swipe it away, or tap on the map) to get the map view back in full-screen for further browsing and selecting another point that you want as departure point, waypoint, or (subsequent) destination. Rinse and repeat until you have the route figured out with all the waypoints :)

        I use this a lot for planning mapping routes. Another protip is to go into the waypoints view and on the top right you can do traveling salesman sorting to get the shortest way that visits all waypoints

        CoMaps/OrganicMaps I don't know; I'm one of those who grew up with OsmAnd and got used to having all those features

    • ihatehn 10 hours ago
      We're working on the routing UI! It's a common hangup.
    • goobatrooba 10 hours ago
      Best ist you can directly report the broken tap from the app. So the dates will be fixed.
      • matkoniecz 7 hours ago
        Even better is to edit directly at osm.org.

        Reporting from within CoMaps generates note that will sometimes wait years for verification.

  • bluebarbet 10 hours ago
    A potted history of mobile OSM-based mapping.

    First there was Osmand. AKA OSMAnd or officially OsmAnd.

    It was was powerful but complicated. Normies had never heard of it and preferred Maps.me, a user-friendly alternative with an opaque business model. Then something at Maps.me turned sour and the more privacy-minded normies turned to Organic Maps. Then something at Organic Maps turned sour and some of them moved to CoMaps.

    During all this time (literally 15 years), Osmand improved steadily and became more powerful than ever. Even the UX got (a bit) better. It is by far the best mapping app, either FOSS or commercial. And yet somehow it continues to languish in relative obscurity.

    • ihatehn 10 hours ago
      We tell our users that OsmAnd is great if you want a mapping swiss army knife in your pocket: it does a little bit of everything, for power users. It has plugins and customizability.

      CoMaps' mission is to be an accessible usable privacy-first FOSS map app for the entire world (average people) and so we always have our eye on the typical expected user experience and what obstacles remain between them and uninstalling those non-FOSS privacy-invading apps, but we're not going down the rabbit hole of adding all sorts of niche powerful features: OsmAnd already does that very well, and the world doesn't need two OsmAnds.

      • gedankenstuecke 9 hours ago
        100% agree - I think even some of the CoMaps contributors use OsmAnd for the rare specialist use cases. I know I do: CoMaps is my main map app that I use basically every day and works perfectly for all of my common/normal use cases. but once in a while I have a map/nav need beyond that and then OsmAnd's customizability is great!
      • andrewshadura 9 hours ago
        Please please, fix the long-standing bug: make it possible to use the navigation in "north is always up" mode.
        • schubidubiduba 9 hours ago
          That has been possible for a long time, by pressing the location button to toggle it. And recently some more edge cases regarding this were fixed.
    • nkjvhb 9 hours ago
      OsmAnd is a great powerusers app. I use it daily.

      However, I would not recommend OsmAnd to a normie. My family members, especially the older ones, all use CoMaps because it is much more friendly to them.

      • c0nsumer 9 hours ago
        100% this. I use OsmAnd very very frequently (it displays on my dash via Android Auto whenever I drive), but try and do something like load a GPX and show the line in a given color... Or add a pin at a specific point... It's not straightforward at all.

        Powerful, but very not straightforward.

  • r0xsh 6 hours ago
    Funny to see this app pop up on Hacker News.

    I recently started tinkering with CoMaps to make it more useful for bikepacking, since I do quite a bit of it. I don’t plan to turn this fork into a product, it’s mostly something I’m building for my own needs ; but I figured it might be interesting to share:

    https://github.com/r0xsh/CoBike

  • aorth 2 hours ago
    This is nice to see. I've been a long-time contributor to OpenStreetMap and a long-time user of applications in the ecosystem. I recently tried the CoMaps fork of Organic Maps and was surprised by a few quality of life improvements. For example, the one named in the article about being able to receive periodic map updates outside of the monthly application update cycle. Another subtle example is the color scheme in CoMaps being slightly more pleasant.
  • NoboruWataya 8 hours ago
    I use this regularly when I go on long walks out of the city (including the couple of times I've done stretches of the Camino de Santiago). The offline map support and being able to load and display GPX tracks are really helpful there. Not only because you can sometimes find yourself with spotty reception in remote areas, but also because if you are out all day and your phone battery is not the best, you can just stick on airplane mode which massively saves on battery.

    CoMaps also makes it quite easy to edit information about businesses etc, so if you spot something that isn't right you can correct it right there.

    Also, for long walks/hikes, OSM is excellent. Most people tend think think of OSM as "Google Maps but worse" but IMO it is clearly superior for this use case (at least, for reasonably popular routes). It will display a lot of paths that Google Maps won't and also has far more granular detail, so you can use it to find nearby water fountains, picnic benches, even bins and so on.

    • matkoniecz 7 hours ago
      > OSM as "Google Maps but worse" but IMO it is clearly superior for this use case (at least, for reasonably popular routes).

      for less popular areas it may be worse, but Google Maps often will be degraded even more

      I have yet to find case where for hiking/cycling Google was better (I am kind of cheating as I edit on OpenStreetMap and fix problems if found)

      • prmoustache 39 minutes ago
        I've been visiting some parts that are new to me on a rental car and my partner used Google maps with android auto to set the routes. In a week gmaps tried to send me twice against traffic into one-way streets and once in one that didn't even exist
  • zikduruqe 10 hours ago
    Even neater, I use CoMaps on my linux laptop, with a USB GPS receiver.

    It beats using IP based Geocoding.

    • lucgommans 9 hours ago
      Another alternative to geoIP could be WiFi-based location detection (comparing which WiFis are near you to a database). https://beacondb.net aims to replace Mozilla's shut-down location services, with public data releases once a proper anonymisation scheme has been figured out to avoid another Mozilla event. Google and Apple apparently also have usable back-ends: afaik it's not documented or meant for public use so ymmv, but the reverse engineered API is apparently super stable and not requiring any auth.

      In case you have a second device where you'd like location, or ever don't have the USB GNSS receiver on you or something :)

      • zikduruqe 9 hours ago
        Yep. When I was screwing around getting geoclue to play around with NMEA sentences, I ran across beacondb. I might replace geoclue's back end with it next time I feel like messing around.
  • mixmastamyk 11 hours ago
    Recently noticed it is on flatpak as well, so can use from my tablet.
  • dariosalvi78 11 hours ago
    it's a great app, I use it whenever I have bad Internet coverage or when I want to use open street map, for example when hiking. It's really a competitor of commercial apps.
  • prios8 1 hour ago
    This is very cool and inspiring.
  • swasheck 9 hours ago
    after about 6 years of using OSMAnd, i’m pivoting to CoMaps for a hike through switzerland that i’m leaving for tonight. i don’t actually need all of the features of OSMAnd and just downloading maps costs a subscription now. id pay outright for it but i just can’t justify a subscription for how infrequently i use it
    • gentile 7 hours ago
      You can download Osmand~ from F-droid which doesn't limit downloads. Or you could even download the map from another provider like bbbike or geofabrik, use osmandmapcreator (needs java) to convert the pbf to obf and then import it into the phone.
    • andrewshadura 9 hours ago
      Come on, OsmAnd's subscriptions are super cheap for the value you're getting.
      • swasheck 6 hours ago
        maybe. i use it every other year though and otherwise simply don’t. i never said that it wasn’t super cheap, i just said it wasn’t cost-effective for my usage profile.
  • constantlm 8 hours ago
    maps.me was my goto for years, but that has since devolved into a mess with ads and upselling. I recently discovered CoMaps, and it is excellent for my needs.
  • BlackRabbit1 10 hours ago
    I love it for hiking, walking in cities and driving a bicycle.
  • nkjvhb 9 hours ago
    CoMaps is the best. They recently integrated Panoramax into CoMaps, which gives street view in many locations.
    • schubidubiduba 9 hours ago
      Pretty sure the stretview part is still WIP
  • akeck 10 hours ago
    Pocket Earth Pro also provides off-line OSM maps. That's what I use. I'll check out CoMaps as well.
  • fluder 10 hours ago
    Its Organic Maps fork.
  • Mohamed_Mansour 10 hours ago
    Nice idea ♥
  • aguacaterojo 7 hours ago
    [dead]
  • legastenigga 9 hours ago
    [dead]