Img_2516.mp4

Open the video in the Photos app , tap Edit , then the Markup icon (pencil tip). Use the + button to add a Text box.

ffmpeg -i IMG_2516.MP4 -vf "drawtext=text='Your Text Here':x=(w-text_w)/2:y=(h-text_h)/2:fontsize=24:fontcolor=white" output.mp4 Use code with caution. Copied to clipboard IMG_2516.MP4

Use iMovie . Drag your video in, click the Titles tab at the top, and choose a text style to overlay. Open the video in the Photos app ,