Crop On The Fly: For Those Who Hate Vertical Video FREE
Fly Labs has a suite of simple light-weight editing apps.
In the Crop app, as Daniel Celeste writes in AppAdvice "any vertical videos imported from your Camera Roll will automatically be cropped after you've been warned." In her review, Christine Chan likes the simple, clean interface.
The Clip app allows you to string together clips.
The Tempo app allows you to change speed of you video.
Fly app lets you use gestures to make simple, quick edits and has neat split screen features.
Fly also allows users to pair up with friends nearby who have the Fly app over Bluetooth to collaborate and shoot video from multiple angles at once.
Unless you upgrade to the Pro version, a watermark will be added.