To add a comment to a screen via the InVision iOS app:
- Open your prototype in the iOS app.
- Tap and hold anywhere on the screen, or just tap an area without a hotspot and tap Prototype Options.
- Tap Comment mode.
- Tap where you’d like your comment to appear, type your comment, then tap POST to the right of your comment.
- Once posted, you’ll be able to reply to the comment, or resolve it.