Hi there

Yes, you can use our FREE lottie animation to your app for both personal and commercial use.

Under Lottie Simple License, Permission is hereby granted, free of charge, to any person obtaining a copy of the public animation files available for download at the LottieFiles site (“Files”) to download, reproduce, modify, publish, distribute, publicly display, and publicly digitally perform such Files, including for commercial purposes, provided that any display, publication, performance, or distribution of Files must contain (and be subject to) the same terms and conditions of this license

Feel free to read further https://lottiefiles.com/page/license