If you are still making the last preparations, to surprise your partner when he arrives from work, these applications may be useful:
Instant Poetry (€ 1,59):
Valentine's day recipes (€ 0.79):
Love Songs - 100 Greatest of All Time (€ 1,59):
Valentine's Day: 14 best free apps for Valentine's Day (Free):
LoveLetters (€ 0,79):
Valentine's Day (€ 2,39):