I am just starting to feel the need to move off my trusty old oregon to my iPad pro
Well this is your first issue. As great as Apple devices are, they come with a lot of caveats. They are locked down a lot more than the alternatives and this causes issues at times.
It seems that there is no single source for topo maps that cover the eastern seaboard in the detail I would like - available. By that, I mean I'd like 25/50/100/250K maps (basically everything available offline), not just a 50K or a 100K and the 250K natmap. Storage is not an issue. Apps are the issue.
You're right. There's no simple solution. But, IMO, OziExplorer is the solution. It takes work, learning and hours, but it's the only way to get what you want, IMO. You need Ozi on your laptop to load and calibrate your maps, if need be. If you have the time and inclination you can scan all of the your paper 50k, 100k, 250k, 1m, 3m, 5m, Hema, Govt etc maps and have them all ready to go on Ozi. Get an Android tablet, buy Ozi for Android, add an SD card (can't do that on an iPad) and all of your maps are easily accessible. There are also programs out there that will take satellite imagery and convert it into Ozi map format. I'll post some examples from my Android tablet.
5M:
3M:
Hema Cape York 1M:
GBRMPA zoning maps (500k I think):
GA 250k:
Hema Lakefield NP 250k:
GA 100k:
GA 50k:
I have successfully avoided hema, vms, ozi, mud etc - basically avoided all of it, because none of them have what I want - which is aerial photo overlay on topo (like nsw six for example) and while birdseye has, it's shit, and not worth the annual subscription. Downloading limits make it even more stupid.
This is a satellite map with overlay (I didn't have one of Cape Melville). Like I said, there is software out there that generates these for you in Ozi format. I don't find them particularly useful, personally. But it can be done freely.
What I see as a returning-to-market customer, is a bunch of apps that never quite make the cut. There is a limitation on everything - no maps, no aerials, no resolution, ridiculous fees for annual subscriptions which provide no real data or value for money. You would think that stuff would be simpler now, but from where I am observing, right now it is worse than it was over a decade ago... at least back then it was a severe limit on mapping data availability....
The issue is that the app makers are making apps for the general community, most of whom just want simple topo mapping and turn by turn nav. Very few people want specific mapping solutions like you do and those who do generally sort out their own custom solution (eg by using Ozi and generating the maps you want). There is no money in making complex mapping apps that only a handful of people would be interested in buying. The cost would be enormous and the developer would never cut even. Apps need to attract a big audience to be viable.
So here's a challenge I'm going to throw out there.
Someone on here with experience to tell me what I can do to make the ipad a single source (I'll keep the garmin as a backup just for lat-long) for all mapping and routing. I 'll get a bad elf or equivalent, and decide based on the recommendations of those who reckon I need 50 billion mapping apps on a single device just to get a basic aerial raster, topo raster and routing overlay, waypoint add and realtime plotting in detail.
Sounds simple, right? From my past experience it's not as simple as it sounds. Too much stuffing around with preloading files, routes file type conversions and all the associated bullsht because software developers only want to work within a predefined format that suits their needs, not the needs of consumers.
This is one of the reasons I am starting to get annoyed with Garmin, as well as Hema... because they just aren't doing enough to make this a straightforward operation. simplicity, compatibility, usability.
IMO, Ozi is the solution, but there is stuffing around and there kind of has to be. There's no way all the different map producers (GA, Hema, Garmin, Google etc) are going to get together and allow their maps to be available to the others, not without a hefty fee anyway. Licencing is a big part of the issue and it's not going away. So the only way to get a truly complete solution is to source your own maps and get them into Ozi format.
I don't want to have to carry a laptop with me running basecamp road trip and map manager anymore, or have to rely on an app which requires realtime downloading of data. If it doesn't run on ios, I am simply not interested. I'm over managing multiple os platforms just for the sake of one or two apps.
Once your Ozi maps are sorted, your PC stays at home. Like I said, as great as iOS and Apple products are, they are not the ducks nuts in the mapping world, unfortunately.
So the question is, how many apps are required, how many datasets (maps in different formats) are required and what is the real cost....
I do not care if the map software require manual management, so long as I can overlay the realtime gps data.
Hit me with your best answers. I'm betting someone's going to say android, and someone else is going to say proprietary device/software.
You got it. So for my topo mapping solution I have purchased Ozi for PC (but I think you can get away with just using the trial version) for calibrating and converting map files, which was $60 one-off (not sure if that's still the price). Then Ozi for Android is $25USD (from memory). The IMGtoOZF program from Ozi is free and allows you to convert map files into the correct format for Android. I also use Ozi's free MapMerge software to stitch small maps together to make big maps. It's annoying to reach the edge of a map and not be able to see the next one until you cross over.
I downloaded the GA 250k maps I wanted for free from GA. I managed to get hold of various other maps for free from various places. Some I downloaded for free and calibrated myself in Ozi for PC. Others I scanned and calibrated myself. I have scanned maps out of books I've bought and calibrated them. You can obviously purchase digital maps for ozi from various sources too. The satellite imagery software I can't remember off the top of my head, but it was free, too.
Overall it does take time to learn how to use all the software, it takes time to source all your maps and files and calibrate and convert them correctly. But once it's done, it's done. The only thing Ozi doesn't do is turn by turn nav, but you only ever want that in cities and towns where you have mobile reception anyway, and Google Maps or similar does a great job. Like I said on the previous page, a recent Android tablet will allow you to split screen Google Nav and Ozi anyway, if that's useful.
That may not be the answer you wanted, but that's my solution, it's 100% customisable for my needs and it does the job. I also learned a hell of a lot along the way. Let me know if you have questions.