Roll Relay
Everything plays at once
About
Create synchronized video collages from your camera roll. Arrange, resize, and edit up to 48 clips on a single canvas, with various layout presets and precise editing tools. Export in multiple aspect ratios with full resolution and an optional transparent background.
What's New in Roll Relay
2.1
March 10, 2026
Fixed background save out and layer selection
Developer apps
FAQ
What is Roll Relay?
Roll Relay is a free iPhone app that allows you to create synchronized video collages. It lets you combine up to 48 video clips onto a single canvas, all playing simultaneously.
How many video clips can I use in Roll Relay?
You can use up to 48 video clips in a single collage with Roll Relay. The app is designed to handle a large number of synchronized clips.
Does Roll Relay have ads?
No, Roll Relay is completely ad-free. The app is designed to provide an uninterrupted creative experience for users.
What editing options are available in Roll Relay?
Roll Relay offers precise editing for each clip, including trimming, cropping, volume adjustment, and repositioning. You can also use timeline editing for more detailed control.
Can I export videos in different aspect ratios with Roll Relay?
Yes, Roll Relay allows you to export your video collages in various aspect ratios, such as 9:16 for stories, 16:9 for widescreen, 1:1, and 4:5, all in full resolution.
Is there a subscription required for Roll Relay?
No, Roll Relay is a free app and does not require any subscription. You can use all its features without paying.
Does Roll Relay have a watermark?
No, Roll Relay does not add any watermark to your exported videos, allowing for clean and professional-looking results.
What devices does Roll Relay support?
Roll Relay is currently supported on iPhone devices. It utilizes Metal GPU rendering for smooth performance.
