MyLifeAsData

Almost nothing you believe about yourself has ever been tested.

MyLifeAsData turns a short daily check-in into cautious observations and personal experiments. It tells you what moved together, what is too early to call, and what may be worth testing next.

New accounts are temporarily closed while launch checks finish.

See it in action · sample data

One question, carried all the way through.

28 shared days
Today

A short plan across what you watch.

Time outside45 min
How the day felt8 / 10
Sleep7 h 35

Three taps. Then get on with your day.

The default plan is three questions. Each answer saves when you tap it, so there is no journal entry to compose and no form waiting at the end.

Prefer a different rhythm? Set the daily plan anywhere from two to six questions.

Try a daily check-in

A safe preview. Nothing you tap here is stored.

0 / 3

How today felt

One number. Whatever fits today.

Tap one answer. The next question appears immediately.

Not another dashboard you have to interpret alone.

The product carries one question from a daily answer to an observation, then gives you a deliberate way to test it.

  1. 01

    Choose what deserves attention.

    Watch the parts of your days you are genuinely curious about.

  2. 02

    Answer a small daily plan.

    The app rotates across what you watch instead of asking for everything.

  3. 03

    Wait for enough shared days.

    Pairs are screened together, with the exploratory result adjusted for the number checked.

  4. 04

    Test the question, not the story.

    Turn a relationship worth examining into an explicit personal experiment.

Sample result after 28 days

Days with time outside before lunch averaged 7.4 / 10.

Other days averaged 6.5 / 10 · 14 days in each group

Find the routines worth repeating.

Move from “I think this helps” to a comparison you can hold against your own days. See what changed, how many days support it, and whether the result is worth another deliberate test.

If the evidence is too thin, the app says so. Exploratory self-tracking, not medical advice.

Your diary is not the business model.

No advertising. Your answers are not sold.

Your choice. Cohort-level inclusion is separate and optional.

Your exit. Download everything or delete the account from settings.

Start with a question worth answering.

From €4.99 per month after a 30-day trial. Unlimited history, experiments, insights, export, and account deletion.