I don't have an iPhone but I'll add that for Android I have used Reddit is fun! for years and really love it.
I've bought a ton of great dresses on Amazon this year for $16-29 each. Can't beat free Prime shipping and free 30 day return policy! I have FIVE of these:
BTFBM Women's 2019 Casual Crew Neck Ruched Stretchy Bodycon T Shirt Short Mini Dress (104Black, Small) https://www.amazon.com/dp/B07M5T1W4L/ref=cm_sw_r_cp_tai_NYMGDbZ31YEQY