Wayfinding With Jack
Part 1: Background
Wayfinding has 3 parts
- GPS
- Map data
- Route calculation
Wayfinding apps have 2 main uses:
- Help you when you forget to count blocks
- Keep you headed in the right direction
This sound file shows how the wayfinding app, in this case BlindSquare, describes the intersection I am approaching and then tells me which direction I am facing after I turn:
Demo.mp3.
Other things wayfinding apps can do for you:
- Calculating routes, Turn by turn directions
- marking locations
- finding destinations
Some notes on safety:
- Do not implicitly trust apps
- Something to be said for old fashioned way
- These apps should be used to supplement the skills you already have
Part 2: Wayfinding Apps
The sound files I link to below are examples of me approaching the same intersection and making a right turn with each of the wayfinding apps running on my iPhone.
Compass app
The compass app is installed by default in all iPhones.
BlindSquare
Goodmaps Outdoors
Others
- Ariadne GPS: could not get it to speak, apparently you have to touch the screen to use it; no updates since 2014.
- IMove Around: Announces address, heading, and speed as you walk; does not announce upcoming intersections, about screen has contact link for developers.
- Seeing Assistant Move: Very detailed descriptions of intersections, does not announce upcoming intersection, does not give heading, no obvious way to submit bug reports.
- Nav by ViaOpta: provides accessible map but does not speak, some unlabeled buttons.