Table 1.

Review of existing apps in the area of mental health and suicide prevention.

App names	Developers	Platforms (iOS/Android)	Safety plan	Diary	Dialectical behavior therapy	Sharing
Suicide Safety Plan [13]	MoodTools	Both	✓a	xb	x	x
Safety Plan [14]	Blue Bird Technologies	Android	✓	x	x	x
MYPLAN-Your safety plan [15]	Minplan, Denmark	Android	✓	x	x	x
Dbt112 [16]	annadroiddev@gmail.com	Android	x	✓	✓	✓
DBTc Travel Guide [17]	dialexisadvies.nl	Both	x	x	✓	✓

^a✓: contained this functionality.

^bx: did not contain this functionality.

^cDBT: dialectical behavior therapy.