For iOS engineers, I'd recommend reading over the Kickstarter iOS application (https://github.com/kickstarter/ios-oss https://github.com/kickstarter/ios-oss).

For iOS engineers, I'd recommend reading over the Kickstarter iOS application (https://github.com/kickstarter/ios-oss https://github.com/kickstarter/ios-oss). They use a lot of interesting stuff, like FRP, lenses, etc.