Plan A Birth Control: Randomized Controlled Trial of a Mobile Health Application for Contraception Information

Inclusion Criteria: * 18-45 years of age * literate in English * not at that time using a contraceptive method * willing to switch to a new reversible contraceptive method * currently sexually active with a male partner and * intending to avoid pregnancy for at least one year Exclusion Criteria: * women not at risk for unintended pregnancy * those who were pregnant * seeking pregnancy within the next 12 months * history of surgical sterilization or * a current partner who had had a vasectomy * using long acting reversible birth control method * menopausal