hobo code

Keep the tips you learned the hard way.

Figure it out once.
Use it next time.

Keep notes, photos, and personal markers for places.
Hobocode is a location notes app for iPhone.

See a small note earn its keep

Leave a note for each place.

The parking entrance, what to order next time. Write down what you’ll need when you’re back.

  • Parking

    Entrance is behind the building.
    B2 is less busy.

    Oct 3

  • Hangil Jeongol

    For two: small hot pot + one fried rice.

    Aug 15

  • Café Sodam

    Latte, less sweet.
    Sit by the window next time.

    Oct 14

  • Department store

    Restrooms behind the escalator are quieter.

    Sep 28

  • Community center

    Wednesday class: 3rd floor, room 302.

    Sep 9

  • Walking route

    Take the riverside on the way back.

    Oct 1

Back again?
Your note says hello.

  1. Turn on a place alertSet an alert radius for each saved place, from 50 m to 500 m.
  2. Come near it againHobocode checks whether you’re inside that radius.
  3. See your noteRead the note right from the Lock Screen notification.

Location and notification permissions required. To get alerts when you’re not using the app, set location access to “Always”.

Lock Screen notification in Korean: there is a saved note nearby. For two, a small hot pot and one fried rice; this combo was perfect. #ordertip, and 1 more

What it looks like in the app.

Actual screens from the app in development.

Actual screens from the October 14, 2026 development build. Places, notes and photos are examples, and screens may change before release. Map and notification features don’t work on this website.

Before another lap
around the block.

Coming to the App Store

Hobocode for iPhone is on the way.
Development screens may change before release.