An app can tell you the chord is wrong. It cannot see that your wrist is bent, your thumb is over the neck, and that is why the chord is wrong. A person can.
Kindlio teachers run live guitar sessions by video — first chords, strumming, a song you actually want to play, and honest feedback on how you sound.
Absolute beginners, and returners who learned a bit years ago and want to get past the same three chords.
Browse people teaching guitar & music and read their page.
Say what you'd like to learn and when suits you.
They send a link. You show up and learn.
Whatever you have. Acoustic or electric both work over video, and a borrowed guitar is completely fine for a first session.
For technique, chords and songs, yes — teachers ask you to play, watch your hands and correct as you go. It's the same as sitting across a room, minus the travel.
Most people start with one session, practise for a week or two, then book again. There is no subscription and no commitment.