Snapchat iOS update adds motion-tracking emoji and lens support for old iPhones

Snapchat just upgraded the emoji in its iOS app in a big way.

The company updated its iOS app Tuesday with its new 3D stickers feature, which allows you to pin emoji to a specific part of a video. The update follows a similar update to Snapchat's Android app last week.

Previously, emoji that were overlaid onto videos were fixed in place within the frame. But with the latest update, users can pin emoji to a specific part of the video. The stickers will move and scale automatically based on the video.

The new emoji features work with emoji that are added from the emoji menu at the top of the app. (Emoji added in the text field will continue to work as they always have.) Read more...