HICAKU - nearby communication app for iPhone and iPad

HICAKU is a messaging app and it can exchange messages and photos among nearby users via Wi-Fi network or Bluetooth without connecting to the internet.

You can use HICAKU without signing up.

◇"Anybody"
You can exchange messages among any nearby users that are using “Anybody”.
To exchange messages is necessary to get approval from the user.

◇"Group"
You can exchange messages among nearby users in your group.
Once invited to the group, you will be able to connect automatically to nearby users in your group.

◇”Hicaku"
“Hicaku" relays automatically short messages among HICAKU users.
“Hicaku" messages will be sent anonymously.
The messages will be automatically removed from your device after seven days. You can also remove spam messages and block the sender of the messages.

See the link bellow for how to use HICAKU.
https://goo.gl/HP9dCn