Comparison of talk apps

Talk app is using internet line to talk (not using telephone line).
There are mainly two type, issued phone number (050 – ***)  or without phone number in Japan.
I use Smartalk.

Issued phone number

1. SMARTalk

Monthly Fee	Free
Call	16 JPY/1min
Comments	It has English web site Call and receive in your home country on internet (wifi etc) Cheap international call (16 JPY/1min) Free call to 050 numbers Vibrate only once when manner mode (iPhone)
.

2. 050plus

Monthly Fee	324 JPY
Call	To Landline phone : 2.88 JPY/1min To mobile phone : 17.28 JPY/1min To international : 9~200 JPY/1min *
Comments	Free call to 050 numbers
.

3. LaLa Call

Monthly Fee	100 JPY
Call	To Landline phone : 2.67 JPY/1min To mobile phone : 18 JPY/1min To international : 6~ JPY/1min *
Comments	Call and receive in your home country on internet (wifi etc) Free call to 050 numbers
.

 

without phone number

• LINE, Viber, etc