There are two apps to identify trees and plants:

Arbolapp

Pl@ntNet

There are some application which can be used for editing photos, making videos, comics etc.

Applications for making videos 

 

iMOVIE - it let you enjoy your videos and tell stories

Cute CUT - you can draw movies, you can draw on movies, it is easy to use

Pinnacle Studio Pro - Videomaker Best Products of the Year - 2014

App. for making animated videos

Lego  Movie Maker

Stop Motion

Gret app. for videopresentations and presentations

Adobe Spark Page

Adobe Spark Video

 

App. for editing photos and making comics

Adobe Photosphop

Strip Designer  - impress your friends with your own personal comic strips