Deciding which calendar app to use on your iPhone isn’t simple. The App Store has a huge variety of third-party apps that add features and functions default apps don’t offer. While you can’t replace the default app due to Apple restrictions, these popular calendar apps for iPhone are a glimpse of what the default app could be. Related: 4 of the Best Calendar Apps for Mac 1. Fantastical 2 Nearly every list of the best calendar apps for the iPhone includes Fantastical 2. Full of features, customizations and natural language support, it’s excellent. The magic starts with the popular DayTicker layout. This all-in-one view of… Read more