Intense attraction with an edge. The tension between you generates real heat.
A square means one person’s Venus and the other person’s Mars are about 90 degrees apart. The app counts it as challenging. What the labels mean.
The mismatch at the center
Venus wants to be approached in a certain way. Mars wants to approach in its own way. In a square, those two ways don’t line up. The Mars person may come on too strong, or at a moment the Venus person isn’t in the mood. The Venus person may seem to reward and then withdraw, without meaning anything by it. Both can feel slightly misread, which is uncomfortable and, for many people, very interesting.
This is why the attraction often lasts. Nothing settles, so nobody gets bored.
How it plays out
You might notice that fights and affection sit close together. A small disagreement about plans turns into something heated, then just as quickly into closeness. There can be a recurring argument about pace: who initiates, how often, and whether you were asked or told. Jealousy can be a theme if either of you tends that way.
In a good stretch, this looks like two people who are still very curious about each other after years.
What helps
Talk about what you each want when you aren’t in the middle of it. Saying “I like being asked” or “I need you to tell me plainly” clears up a lot of the guessing. Keep the games out of it: making someone jealous for a reaction works once and costs you later. Physical outlets that aren’t about the relationship, like a hard workout or a long walk, can take some pressure off.
Intensity isn’t the same as closeness, so look at how you’re treated on calm days too. If heat ever turns into fear, the chart has nothing useful to add. Trust your own read and get support from people you trust.