Grindr is a trustworthy gay dating app with a large user base, perfect for queer people looking for casual dating or potential matches. The free version offers useful features like sending multiple photos and searching filters, but it also has its downsides such as fake profiles and limited options for free users. Upgrading to Grindr Xtra may be worth it if you are a regular user seeking extra features and feel safe within the community guidelines, although the membership pricing can be a downside for those looking for a serious relationship.