Do something together, not just talk about it
Every app for couples apart is built around keeping in touch. Almost none of them give you an hour that belonged to both of you.
The calls turn into status updates
What did you eat, how was work, who did you see. Nothing is wrong, but you are reporting your days to each other rather than having one, and the calls quietly get shorter.
An hour where you were both working is an hour you spent together, even though neither of you said a word during it.
Three things, all of them for two
One pairing covers the working part of the day and the part after it.
Set a length and you are both inside the same clock. A pause from either side stops it for both. Nobody is on camera.
Paste a link and it plays for both of you. Either of you can pause without a countdown or a three-two-one.
Four in a Row, for the evenings when neither of you has anything left to say but neither wants to hang up.
Three steps, then it is a habit
They accept and you are paired. No profiles, no matching, no queue.
Pick a length. You both see the same clock, and their local time sits next to yours.
Put on a video that stays in step, or play a round. Same streak across all of it.
Starting something together takes one tap
The reason "let us watch something" usually fails at distance is the ten minutes of coordination it takes to start, which is longer than the impulse lasts.