4-6 photos are recommended for a dating profile. Yes, some apps require just one photo or allow up to 9-23 photos but that doesnt mean you should use the bar minimum or maximum. You will be judged by your worst photos so dont use bad ones.

Is 4 photos enough for Tinder?

Tinder allows you to have up to 9 photos when adding pictures to your profile. The number of pictures matters when building a profile to maximize your efficiency in getting matches. The amount of pictures that you should have when building a Tinder profile is 6.