With seamless sharing tools, Google Photos is one of the best gallery apps on the Play Store. You can create shareable albums featuring your favorite photos, invite others for collaboration ...
To upgrade your iCloud on your iPhone, go to Settings > (your name) > iCloud > Manage Account Storage > Buy More Storage.
Apple and Google both offer apps that not only store your photo collection but also let you edit and do some wild things with ...
However, certain built-in apps, like Photos and Messages, can't be offloaded. Clearing your browser cache can free up some storage space. While this might not yield as much space as other methods ...
Google Photos comes with free, unlimited storage - but that's only if you opt to save "high quality" images, as opposed to original quality images which may actually be higher resolution.