The One Degree Marriage App · iPhone & Android

A strong marriage,
one degree
at a time.

You didn't get married to feel like roommates. The One Degree app gives the two of you one small thing to do today, a weekly meeting that actually happens, and a streak you won't want to break.

Free to download · Joined by 8,000+ couples having a Weekly Marriage Meeting

Prefer paper? Get the Weekly Marriage Meeting Journal →

The One Degree app showing today's one-degree challenge

Inside the app

Daily, weekly, and over time

You don't need a week away. You need a rhythm you can keep on the busiest week of your year.

The Today screen: a daily one-degree challenge and this week's marriage meeting

Every day

One small thing, today

A single prompt you can actually do before bed. Both of you get it, both of you check it off.

The Weekly Marriage Meeting screen with agenda and prompts

Every week

Your weekly meeting, guided

The template thousands of couples use, now with the agenda, prompts, and notes built right in.

The Journey screen showing streaks and progress over time

Over time

A streak worth keeping

See the days add up. Nothing motivates a habit like not wanting to break it.

From us to you

We're Xan & Nathaniel. Three kids, one business, and a marriage that got quiet before we did anything about it.

One Degree is everything we wish we'd had in those seasons, and the app is the shortest distance between wanting a better marriage and actually doing something about it tonight.

“Marriage doesn't transform by accident. It transforms by rhythm.”

One degree sounds small. But a single degree of change, sustained over time, leads somewhere completely different. That's the whole idea, and it's what the app is built to protect.

Xan and Nathaniel Sibley together in their sunlit loft
Cozy morning coffee
Hands holding a coffee cup
Xan and Nathaniel Sibley

About us

Hey! We're the Sibleys.

We're Xan and Nathaniel, husband and wife, parents of three, and pretty passionate about marriage. Not in a preachy, got-it-all-together way. More like a “5 AM screaming toddler, three kids in our bed, learning as we go” kind of way.

We believe a Christ-centered marriage is one of the most powerful things in the world, and it doesn't happen by accident. It happens one degree at a time.

Our story →

Free resource

Want the printable version first?

The Weekly Marriage Meeting template that started it all. 30 minutes, one conversation, straight to your inbox.

Resources

Tools for your marriage

Weekly Marriage Meeting Journal

Physical · Journal

Weekly Marriage Meeting Journal

The guided journal that turns your weekly meeting into a ritual. Thoughtful prompts, space to connect, and a rhythm you'll actually keep.

Shop the journal →
Communication Toolkit for Christian Couples

Digital · Toolkit

Communication Toolkit

Practical conversation guides for the hard talks: conflict, expectations, intimacy. Tools that actually help.

Get the toolkit →

Start tonight

Your first degree is one tap away.

Download the app, invite your spouse, and do one small thing for your marriage today. Free on iPhone and Android.