MF has released SIMBADDA for iPhone.

Easily manage your own secret spots that are not in the previous navigations such as,
- Unknown spot that you discovered wild ginseng/medical herbs.
- Secret place to catch a big fish.
- Private meeting places for boy/girl friend.
- Confidential venue for trading.
- Secret garlic field with buried cash.
- and other own special places...

Features of SIMBADDA .
- Ability to navigate via GPS function under no-cellular-communication status.
- Display direction and distance from the current location to the destination.
- Power-saving by Activated-by-Inquiry system.
- Sending SOS in various emergency (distress, accidents, and et cetera).
- Display outside temperature and sunrise/sunset time.
- Sharing the current and stored locations.
- Bring back to the starting location if you lost the way.
- Dynamic functions for leisure, mountain climbing, cycling, treasure hunt, blind-date, and et cetera

Caution.
- GPS may not operate in indoor.
- Colors may not display correctly in older versions of iOS (iOS 7 or higher is recommended.)