Are you have Spring browser?

This browser support nostr and by this browser you can use nostr store and install nostr applications

You can download this browser from here

https://snort.social/e/nevent1qqsg324qpd2e4vcg9srvw0f54ff5yrdw0kmf5cmxw60wxvdut8lu3aqpr4mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmp0qgsqwkx6erlx2tytnrp5vh0vegndgr2d2cs0wn5hldc680jy8wq7rlqrqsqqqqqpc4l3m3