Relationships

Why We Built Heart to Heart: The Story Behind the Mode

7 min read · By the Unravel Team

Two conversation cards with a heart between them

A few months ago, we sat in a café and watched a couple at the next table eat an entire meal without speaking. Not in any obvious conflict. Not lost in thought. Just — on their phones. Each of them scrolling. Occasionally one would show the other a meme, and then both would go back to their separate screens.

They weren't unhappy. They looked comfortable together. But the quality of that comfort was something we'd seen before, and it was the reason Heart to Heart exists.

The Slow Fade Nobody Talks About

You love each other. You've been together long enough that the love isn't in question. But somewhere along the way, the conversations got shorter. Logistics replaced curiosity. "Did you pay the bill" replaced "what are you thinking about lately." You stopped asking the questions you used to stay up all night asking when you first met.

This isn't a failure. It's what happens to almost every long-term relationship, by default. Attention is finite, phones are infinite, and the small daily moments that used to belong to each other slowly drift to somewhere else.

Research calls the phone-specific version of this phubbing — phone-snubbing — and studies have connected it pretty directly to lower relationship satisfaction. But it doesn't usually look like a fight. It looks like nothing. Two people in the same room who have stopped actually being with each other.

We wanted to build something that put the phones down — or at least, used one phone for a better reason.

What We Found in a Small Red Box

Around the time we started thinking about this, most of us on the team had already been playing a card game called We're Not Really Strangers. If you haven't, it's worth knowing about.

It was created by Koreen Odiney, a photographer in Los Angeles who, at sixteen, started asking strangers on the street about their first heartbreaks — trying to process her own. Years of those conversations eventually became a deck of cards with three levels (Perception, Connection, Reflection) and a simple premise: ask each other the questions nobody asks, and you'll find you're not really strangers.

The game is beautiful. It's earned its cultural moment for real reasons. The questions cut through small talk in about thirty seconds, and there's something about the ritual — sitting down, opening the box, taking turns — that gives people permission to be honest in a way they usually aren't.

We loved it. We still do. A lot of what we built in Heart to Heart exists because We're Not Really Strangers existed first, and we want to be up-front about that.

What We Kept Wishing It Did

But the more we played it — and watched friends play it — the more we noticed a specific gap. WNRS is designed for any two people: strangers, friends, family, coworkers, couples. That breadth is part of its power. But it also means the deck isn't optimized for the particular thing couples need.

Couples already share a history. They don't need to warm up with "What's your name?" equivalents. They need to get to the questions that their history has buried — the assumptions they stopped questioning, the feelings they stopped naming, the version of each other they stopped actually seeing.

We also noticed some practical gaps for the couples we know:

So we started building something that kept what we loved about WNRS — the permission, the structure, the slowness — and added what we kept wishing for.

What Heart to Heart Actually Does

Heart to Heart is the conversation mode inside Unravel. It's simple on purpose.

There are 195 questions per language, organized across five unnamed levels that escalate from warm to deeply vulnerable. You take turns. One of you reads the question aloud, the other answers honestly, then it flips. There's no timer. No scoring. No "winner." The only rule is: listen to understand, not to reply.

We made a few specific choices:

It's on your phone, but designed not to feel like one. No notifications, no ads, no distractions. The screen wakes up when you pick it up, stays awake during a round, and that's it. We built it this way because we don't want the phone to be the enemy of connection; we want it to be a small quiet tool for it.

It's built for couples specifically. The questions assume you have history together. They get at things like: the unspoken agreements, the ways you've each changed, the things you've never quite said out loud. This is a more specific terrain than a stranger-game can cover, and we wanted the questions to reflect that.

It works across situations. You can tell it you're on a video call (it'll add questions designed for screens), from different cultures (it adds background-aware ones), or a queer couple (it adds questions that actually know what your life looks like). These aren't themes bolted on — they genuinely change the deck.

It runs in five languages. English, Traditional Chinese, Japanese, Spanish, Thai. All human-written, not machine-translated, because the questions that work in English don't always work in Mandarin. Culture shapes what feels deep.

It's free. There's no paywall. No premium tier. We run it because we wanted it to exist, not because we're waiting for you to subscribe.

If you want the deeper research on why this kind of structured question-asking actually works, we wrote a whole piece about Arthur Aron's 36 Questions study — the 1997 experiment that quietly proved something most therapists already knew: vulnerability, in sequence, builds closeness. Heart to Heart follows the same basic shape. We just wrote our own questions, for couples, in five languages.

What We Hope Happens at Your Kitchen Table

We can't guarantee anything. No app can. But here's what we've heard happen, often enough that we're comfortable saying it's not a fluke:

You'll learn something new about a person you thought you knew completely. This is the one that surprises couples most. You've been together three years, or eight, or twenty — and a question lands, and suddenly they're telling you something you had no idea they thought about. Usually something small. Sometimes something huge.

You'll say something you've been meaning to say. A lot of Heart to Heart's usefulness isn't in the questions — it's in the permission. Once there's a structured ritual that says "we're talking tonight," it gets easier to bring up the thing you've been sitting with for weeks.

You'll sit in silence with each other, and it won't feel awkward. The game has built-in pauses. You'll answer, and then there'll be a beat before the next question. Most couples aren't used to silence that isn't tense anymore. Heart to Heart makes room for it.

You'll finish a round and not want to stop. This is the best outcome. Twenty questions takes about 45 minutes. When it ends, many couples ask for another round. Some keep talking long after the phone goes back in a pocket, which is the whole point.

For couples who are long-distance — and this is a lot of you — Heart to Heart works over video calls. We've written more about what helps LDR couples from someone who's done it, if that's you.

One Last Thing

Relationships that last aren't the ones with no problems. They're the ones where both people keep choosing to stay curious about each other — long past the point when curiosity is automatic.

That's harder than it used to be. The default, now, is to be in the same room but in separate screens. To know someone's Netflix algorithm better than their current fears. To love them without quite remembering who they are this year.

Heart to Heart is a small push back against that default. A 45-minute ritual, on one phone, between two people who want to be more deliberate than drift. It's free, it exists, and we think it might help.

If you want to see what it feels like, open it tonight. You can read more on why choosing your relationship structure on purpose matters, or just pick a situation (video call, different cultures, queer couple, or none) and begin.

And to Koreen, and the WNRS team — thank you. This wouldn't exist without what you built.

Ready to try it tonight? Heart to Heart is free, works on any phone, and takes about 45 minutes. 195 questions, five languages, no ads. If you want something more playful, Truth or Dare is there too.

Open Heart to Heart
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