Yes! Both our iOS and Android apps support slow motion and time-lapse videos as well as those created with the Boomerang for Instagram app or recorded with a GoPro camera.
If you're trying to add one of these and the result is a cut off, distorted, stretched or bad looking snippet, or the app crashes when adding it, please take a look at this article for iOS and this one for Android to get a fix going.
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Tags: #boomerang #timelapse #slowmo #gopro