Depending on what you're actually looking for, here are the three most likely meanings:
If you are trying to create a video review (exported as an MP4): Tips for Managing Videos Under Review on TikTok Tiktikermp4
If you're looking to download TikTok content, many TikTok to MP4 Downloaders allow you to paste a video link and save it directly to your device. Common Contexts for "TikTok MP4 Review" Depending on what you're actually looking for, here
: Creators often record product reviews in MP4 format to earn commissions through the TikTok Shop Seller Center . These videos must pass an approval process before appearing on product pages. Creator Tips for Reviewing Content Tiktikermp4
