Everything you track, finally in one place.
See what actually moves your sleep, your mood, your energy.
Your health on one side — and the screen time, training, games and money that explain it on the other. Collected automatically, compared honestly.
30 days free · No credit card · Cancel any time · free sources continue · full plan $7 a month
Selected sources stay free. No ads, and your data is never sold.
Built for people who measure things:
- Lifters
- Runners
- Ring wearers
- Night owls
- Insomniacs
- Score watchers
- Chronic optimizers
- Gamers
- People like you!

Goals that fill themselves
- Point a goal at any metric you already collect
- A hard deadline or a weekly cadence — whichever shape the habit has
- Progress comes from collection — nothing to log, nothing to forget
- Scope it by tag: bench-press volume only, one category of spending
Every day, accounted for
- Backfill years of history on day one
- A calendar per source shows every day it actually collected
- A missing day stays missing — never a made-up zero
- Gaps are laid bare, so you know what every chart stands on
Trust what it finds
- Every correlation is corrected for how much it searched
- Delayed effects get checked a few days either way
- Two names for the same thing are set aside, not headlined
- Sleep against screen time, mood against training — see the receipts
Keep it yours
- Download the whole record whenever you like — every point
- Cancel in two clicks and leave with all of it
- Never sold, never shared, never used to train anything
- Subscriptions are the only income — no ads, no investors
No testimonials yet — here are receipts instead.
Short sleep shows up in the author’s resting heart rate the same day; deep sleep shows up under the bar two days later. This is new software and nobody has said anything nice about it yet, so here is what it says about its own author — corrections, sample sizes, gaps and all:
| Pair | rho | q | n |
|---|---|---|---|
/health/sleep/asleep_minutes × /health/cardio/resting_heart_rate same day · whoop × apple_health | −0.41 | 0.002 | 284 |
/health/strength/est_1rm × /health/sleep/deep_minutes sleep leads 2d · hevy × whoop | +0.22 | 0.04 | 156 |
/health/activity/steps × /health/activity/distance set asidesame day · same source · definitional | +0.99 | 0.000 | 1,700 |
Works with what you already use
26 sources publish 266 named metrics into one shared namespace, so everything is comparable with everything else — your recovery next to your training, your Empirical Health lab results next to both.
- Apple Health
- WHOOP
- Empirical Health
- Hevy
- League of Legends
- Lunch Money
- YouTube
- Bank transactions
- Android screen time
- Garmin
- Fitbit
- Last.fm
- Trakt
- Duolingo
Missing yours? Sources connect in a click and authenticate as you, never through a partner integration, so adding one needs no partner deal and no vendor’s permission. The incumbents close these requests as “not possible”; here they are a weekend. A few upstreams offer nothing but a personal key, and bringing your own app is always welcome if you want rate limits that are yours alone.
Nothing here writes insights at you. Bring your own AI instead.
There is no chat box and no generated prose in this app. Every number is computed the same way twice and traces back to the points it came from — which is what makes it worth reading in the first place. Then it hands your record to your tools: your own LLM queries your metrics, series, findings and coverage over MCP, and anything a script can measure becomes a source with one curl.
Set up MCP or push →You pay for this, so nobody else has to buy it from us.
Subscriptions are the only money that comes in. No advertising, no investors waiting for this to become something else, and health data that is never sold, never shared, and never used to train a model.
See what it costs →Start free. One paid plan for everything.
Apple Health, Journal and League of Legends keep collecting for free. The 30-day no-card trial adds every other source and paid feature; monthly and annual unlock the same full product.
Monthly
$7 / monthNothing to install and nothing to maintain — collection runs three times a day while backups, upgrades and uptime are our problem. Cancel in two clicks and take the whole record with you.
Annual
from $42 / yearPay what you want above the minimum — every amount buys the identical product, and the people who pay more keep it affordable for the people who can’t. Whatever you pick is locked in for as long as you stay.
Keys for your connected services are encrypted before they are ever stored, and your data has no second customer.
Learn more about securityBuilt for the long run
Start the record today.
Honest correlations need months of overlapping history, so the best time to start collecting was months ago. The second best is now.
30 days free · No credit card · Cancel any time · free sources continue · full plan $7 a month