What should Ido today?
Daygo answers — using your sleep, training, and bloodwork. One AI coach. Plain English. Remembers what worked.
You wear the watch. You log the food. You still don't know if today is the day to push.
Daygo isn't another dashboard. It reads your sleep, your training load, your blood work, and what you told it last week — then answers the only question that matters: what should I do today?
The kind of thing your friend with a sports-medicine degree would notice. Without the friend.
Skip the intervals.
- In bed by 22:30
- No caffeine after 1pm
- 4 lifts, 2 runs
Sunday. Set the week.
−18 LDL. Six months.
9pm. The fourth coffee.
Touch down. Reset.
Photograph the PDF. 14 markers, 4 seconds.
Photograph the PDF. We'll do the rest.
Your last lab report is sitting in an email. We'll read every value, color-code against your previous test, and tell you in plain English what changed and whether it matters. ApoB went up. HDL is climbing. HbA1c is finally back in range. That kind of read.
The math you stop doing.
Caffeine half-life. Bedtime cushion. Travel-mode circadian shift. HR zones from your last run. Sleep debt across the week. We do the calculation; you get the call.

Your word for the week. Held to it.
Sunday night you write three things you're holding yourself to. Daygo schedules the reminders. Notices mid-week if you've slipped. Walks you through it on Sunday. Never preachy.
The dashboard person and the "just tell me" person — both happy.
Long-press anything to remove it. Pin only what you want. Or tell the chat to do it: "set my calorie target to 2,000" — done.
Built by someone who tracked everything for two years and still didn't know what to do on a Tuesday.
Daygo started after the realization that the missing thing wasn't more data. It was a coach who reads your data and tells you the answer — in plain English, with memory of what worked last month and the discipline to ask about it next week.
We're not an analytics company. We're trying to make a coach worth paying for.
Your data stays yours.
On-device by default
Logs, journals, labs live on your phone. Cloud sync is opt-in.
No training, no ads, no tracking
AI calls go to Anthropic with explicit no-training terms. We don't sell, share, or build a profile of you.
Pay or leave
Daygo doesn't make money from your data. Only from people who pay for the app.
Free while it's early.
No card, no catch.
- ✓AI coaching, with memory
- ✓Daily plans from your sleep, training, and labs
- ✓Lab markers — photo + AI parser
- ✓Pattern detection across logs and labs
- ✓Running plans that adjust when you ask
Daygo is new and improving every week. Daygo is a wellbeing tool, not medical advice.
