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View Full Version : AccuTerra app for iPhone



energy_turtle
09-14-2009, 18:47
Terrain: Ellicott's Rock & Chatooga River trails, GA/SC

I've been waiting for AccuTerra's official release for a few months now, and they've been rolling out states' maps in waves. I purchased the basic app for $0.99, which gives you just a very basic map of the US that for hiking purposes isn't very helpful. From there, you can purchase detailed state maps (GA was $4.99) that allow you to zoom in closer. Even better are the National Parks/State Parks/Rec Areas that you can purchase for about $2.99, which give even closer maps and detail. The files are large (the base app is 10MB, and GA was 533MB), but the beauty of having them on the phone is no cell coverage as needed, as you can see in the screen caps..."NO SERVICE" GPS and compass obviously work anywhere. Plus you can certainly pick and choose which states/parks you want stored on the phone for your trip, leaving other large map files stored on your computer at home until you need them.

http://lh6.ggpht.com/_GlbWVa4cVxI/Sq1VunjeSXI/AAAAAAAABM8/CUbUdAh7IIk/s800/IMG_0230.PNG

The app proved its usefulness Saturday morning. These trails are blazed very poorly in some areas, and other trails branch off and head elsewhere. Here we were about to head right from our position, but a quick review of the map showed that we needed to stay left in order to reach Ellicott's Rock. The trails weave in and out away from the water, and in some areas it's difficult to know which one will continue to follow it a mile down the trail.

http://lh3.ggpht.com/_GlbWVa4cVxI/Sq1VvZw0P1I/AAAAAAAABNE/-Uut42CLZH4/s800/IMG_0232.PNG

Here's the recap of the afternoon portion of our Saturday hike south. Various bits of data are all stored when you record a hike.

http://lh3.ggpht.com/_GlbWVa4cVxI/Sq1VwN25TpI/AAAAAAAABNQ/4Sf5hex4WmE/s800/IMG_0235.PNG

profile

http://lh5.ggpht.com/_GlbWVa4cVxI/Sq1q8jkZO3I/AAAAAAAABN0/yDQMbbxWW84/s800/IMG_0237.PNG

And finally here's the breadcrumb trail it captures when you record a hike. I have a concern about the scaling; at that zoom level the measurement segment says 2056', but if you were to snake that around the entire hike it doesn't seem to add up to 4.7 miles as shown in the recap screen.

http://lh5.ggpht.com/_GlbWVa4cVxI/Sq1eMNcXcAI/AAAAAAAABNs/kc-LY15c6uA/s800/IMG_0236.PNG

In record mode, the app is certainly a battery hog, but used judiciously it is extremely helpful in unfamiliar areas. It corrected our mistakes several times and easily saved us an hour or more of u-turns and backtracking. The good news is you can hit the on/off switch on the top of the phone to turn the screen off but continue recording, which helps conserve the battery. The phone was at about 85% battery life at the start of the 4.7 miles, and had roughly 45% left about 4 hours later, with several instances of turning the screen on and checking our location in between. While recording a trek, you can use the iphone's camera to take pictures and they are stored at the precise points along the path when you go back to review it later. My only gripe here is you can only take pictures while recording a hike and using up valuable battery life. It would be nice if you could still take pictures in the app without having to record the hike and have it just tag your location to the photo. I'm hopeful that one day they'll expand and add more waypoint data stored on the maps, and will integrate the compass (it currently does not use it); augmented reality stuff would make this a hiker's best friend.

It has a few share functions where you can upload your hike details to Facebook as well as sending them via email from within the app. When you email the trip from within the AccuTerra app, this is an example of the link sent to your recipients:

http://maps.google.com/?t=p&q=http://s3.amazonaws.com/intermap_testing/1252860974.kml

The biggest negative is battery life if you're going to be recording or plan to be out several days. If you're not recording, you could stretch it by only turning the phone on and checking location sporadically. This is what I'm doing in two weeks when I take off for a week and will attempt to hike 70 miles of the Appalachian Trail. With a fully featured OS running it and free upgrades as they map more data, the possibilities for AccuTerra are extensive, particularly if they go down the augmented reality path, which I really hope they do (see the latest version of Yelp's app and the Monacle feature, and imagine that for waypoints!)

As for getting the phone dirty or wet, that's a concern if you're hiking in wet weather or fall knee-deep in a river like I did this morning. For me it's about weight savings. I will never hike without my phone in case of emergency (assuming I can get coverage, and on many parts of the AT down here I can), so buying a handheld GPS is just adding more weight to the pack. Most of the time though I expect to keep it in a ziplock in the top of my pack like I normally do, so the risk is minimal.

gearfreak
09-14-2009, 20:23
Thanks for that thorough review. I looked at their website Friday trying to determine if this was something worth testing. Looks like you've done all the work. :cool:

pafarmboy
09-14-2009, 20:24
Will this work with the itouch?

energy_turtle
09-14-2009, 23:35
Will this work with the itouch?

iphone only...the ipod touch doesn't have a GPS chip or compass.

chicote
09-15-2009, 11:58
Looks promising. I just downloaded the app and NC. I'll have to test it out this weekend!

Megapixel
07-12-2010, 18:11
any more updates on the use of this APP??? also, would it work for the ipod touch just for using the maps themselves?

trailangelbronco
07-12-2010, 18:15
I took it out this past weekend and it dropped GPS signal numerous times, even though I was on a ridge and in cell range. Save your money

Rmatthews
09-09-2010, 15:13
Thanks for the excellent review I am downloading it as I type this, looks like they have added a few features, you can geo-code your photos and it is integrated with Facebook. I am planning a hike on the AT and this app will help out tremendously. Hopefully it can take the abuse I have an Otterbox, I also am toying with the idea of buying another case that has the built in battery pack and charging the iPhone during the night, and during the day hook up the case to a mini solar trickle charger so the case can recharge as I hike.