Apple emojis are used on iPhone, iPad, Mac, Apple Watch and Apple TV. These are included as part of the Apple Color Emoji font.
WhatsApp uses Apple emoji images on all platforms, including Android. Custom stickers available in the iOS 10 Messages app supported for all iMessage users. Apple also has its own animated emoji sticker series for Apple Watch.
iOS 10.0.1 was released on September 13, 2016. This release included new gendered emojis, rainbow flag, and an updated pistol emoji. See all new and changed emojis in this YouTube video. These changes also apply to macOS Sierra.
Emojis from Apple iOS 10.0 are displayed below.