Why we built Oath, and what makes it different

There are excellent workout trackers. There are beautiful meditation apps. Before Oath, using both meant splitting yourself in two: your strength lived in one app, your stillness in another, and the thing that connects them, the reason you do any of it, lived nowhere at all.

Oath began with the belief that this split is wrong. Body and mind are not separate projects. They are one practice, and every practice needs a promise at its centre.

It starts with your word, not your data

Every other fitness app starts with numbers: your weight, your goals, your baseline. Oath starts with a sentence. You write a vow, in your own words, about the person you intend to become. You seal it with a press and hold. From that moment, everything in the app is a way of keeping it.

This sounds like a small thing. It changes everything about how the app feels. A workout is no longer a data entry; it is a kept promise. A five-minute breathing session is not a wellness chore; it is your word, honoured on a difficult day. The daily renewal takes seconds and quietly reorganises the relationship between you and your habits.

One calm place for the whole practice

Oath holds the complete practice without the noise of five separate apps:

• Train. A serious log with more than 800 exercises, custom routines, a distraction-free Focus mode, rest timers and quiet personal records
• Breathe. Guided rhythms including box, 4-7-8 and coherent breathing, timed meditation and ambient soundscapes, opened and closed by a singing bowl
• Plunge. A calm timer for cold exposure, for those who practise it
• Progress. A calendar of active days, charts for volume and mindful minutes, streaks, achievements and progress photos with a time-lapse

Each part is complete on its own. Together they do something no single-purpose app can: they show your consistency as one life, not three dashboards.

What Oath refuses to do

What an app leaves out tells you more than what it includes.

No account and no tracking. Your vow, your training and your photos stay on your devices and in your private iCloud. There are no analytics, no advertising identifiers, and no server of ours holding your life. We cannot see your data, which is the only privacy promise that means anything.

No feed, no followers, no noise. Your practice is not content, and your rest periods are not advertising inventory.

No nagging. Achievements are earned gently. Streaks encourage rather than punish. The app never shames you for being human.

Built like it matters

Oath is native on iPhone, iPad and Mac, designed in a single calm visual language, with a serif voice for your vow and not a single dark pattern anywhere. It saves workouts to Apple Health, works in kilograms, pounds or stone, and syncs through iCloud without you ever thinking about it.

Is it the best app of its kind? That is for you to judge, and the judgement should take about a week. Write your vow, keep it for seven days, and see how the practice feels when everything lives in one quiet place.

Strength and stillness. Keep your Oath.