Animated Sketchy iPhone Mockup
That’s a free live iPhone mockup that you can use in Photoshop, no After Effects or similar soft needed. Also, you can export each frame separately as a static mockup, there are 120 frames at resolution 1200×900 px.
Use the PSDs smart objects as always and then export the result as a GIF, video or png-sequence.
Also, check Looped Live Mockups Bundle