
In a 1997 study, pairs of strangers spent 45 minutes taking turns answering questions that grew more personal. They felt closer to each other than pairs who made small talk.
Aron et al. (1997), Personality and Social Psychology Bulletin
Share meaningful moments, understand each other more deeply, and grow together — one conversation at a time.
“Eterna makes it feel easy to slow down and really listen to each other.”
“Opening Eterna feels like opening a scrapbook we’re still making.”
“The Reveal is our favourite part.”
How it works
Step 1
Invite your partner with your Key. When they join, you’re paired.
Step 2
Answer five short questions. Your partner can’t see your answers yet.
Step 3
When you’ve both answered, The Reveal shows your answers side by side.
Who it’s for
Eterna is for two people in a relationship who want to know each other better.
Just started dating? Learn how your partner thinks, one Chapter at a time.
Together for years? Find the questions you’ve never asked each other — 2,500 of them, across 10 Books.
Living apart? Answer on your own time, wherever you are. The Reveal opens when you’ve both answered.
Research

In a 1997 study, pairs of strangers spent 45 minutes taking turns answering questions that grew more personal. They felt closer to each other than pairs who made small talk.
Aron et al. (1997), Personality and Social Psychology Bulletin
Dr. John Gottman followed newlywed couples for six years. When one partner reached out — even with something as small as a smile — the couples who stayed married noticed and responded 86% of the time.
The Gottman Institute, Turn Towards Instead of AwayBoth studies are about people in general, not about Eterna.
From our beta testers
The Journey questions gave us conversations we might never have started on our own. Eterna makes it feel easy to slow down and really listen to each other.
Maya & Daniel10 months together · United States of AmericaWe love having our photos, voice notes, and little milestones together in Our Story. Opening Eterna feels like opening a scrapbook we’re still making.
Sophie & Liam24 months together · AustraliaThe Reveal is our favourite part. Seeing our answers side by side has led to some lovely surprises, and it makes us excited to keep going together.
Amara & Noah30 months together · Singapore
Eterna Plus
One plan covers you and your partner.
See Eterna Plus
Your partner can’t see your answers until you’ve both answered.

There is no advertising in Eterna and no ad tracking.

We never sell your data — to anyone, for any price.

You can delete your account and your personal data from inside the app.
Questions
An app for two people in a relationship. You each answer a few questions on your own. When you’ve both answered, The Reveal shows your answers side by side.
No. Eterna is not therapy, counselling or coaching, and it never scores or rates your relationship. It’s a private space to answer questions together and keep what matters.
Yes. You each use Eterna on your own phone. One of you invites the other with a Key, and then you’re paired.
No. Your answers stay hidden until you’ve both answered. Then The Reveal shows them to you both.
No. Answer whenever it suits you. The Reveal opens once you’ve both answered all five questions in a Chapter.
2,500, across 10 Books. Each Chapter has five, and you go at your own pace.
Seven short parts about you — like how you feel loved and how to support you. You can read your partner’s part once you’ve both finished it.
A pet the two of you share. It starts as an egg, hatches when you finish your first Section together, and grows as you feed it.
Book 1 is free, with all 50 of its Chapters. Eterna Plus opens the other nine Books, AI insights and Our Story, and one plan covers you both. See Eterna Plus.
Anyone 18 or older.
Yes. There are no ads, we never sell your data, and your partner can’t see your answers until you’ve both answered. The Privacy Policy has the details.
Nothing is deleted. Your shared Records are kept, and they come back if you reconnect.