Default photo filters (Chrome) for Videos in camera app
Video Filters
This app is available to any iPhone or iPad running iOS 7 or higher.  It's a free app (as of the time of writing), and it comes with 8 filters, with another 7 available for purchase.  It is a standalone video-editing app.
Free filters:


Mono
Tonal
Noir
Fade
Chrome
Process
Transfer
Instant


Export format:


File Type : MPEG-4(Default), QuickTime
Retain Metadata
Optimize For Network Use