For people with type 1 diabetes
More time in range.
Less guesswork.
Navi learns from every meal you eat, so your next insulin decision is better than your last. Less a logger — more a coach with a perfect memory, right in your pocket.
Built by a type 1 diabetic, for type 1 diabetics.
The problem
Every meal is a math problem you can't afford to get wrong.
Carbs. Insulin on board. The walk you took this morning. The cold you're fighting. The fact that it's 8am and your insulin is being lazy. You're expected to hold all of it in your head — every single time you eat.
And even when you do everything right, your blood sugar can still refuse to cooperate.
(╯°□°)╯︵ ┻━┻
🧠 Decision fatigue
Dozens of dosing decisions a day, each one a small exam where your health is the grade.
🍕 Food anxiety
Dining out becomes a risk calculation. Spontaneous meals with friends feel off the table.
🔁 Repeated mistakes
The same meal burns you the same way, twice — because nothing remembered the first time.
📊 Data without answers
Your CGM shows you exactly what happened. It never tells you why — or what to do differently.
Here's the thing: most diabetes software is excellent at collecting data. Almost none of it helps you make a better next decision.
That's the entire point of Navi. It's dangerous to go alone — take this. 🧚
The core loop
Every meal teaches Navi. Every lesson improves the next decision.
Navi sits on top of your existing CGM and routine — no new hardware, no new habits. Just a loop that runs every time you eat.
Capture
Declare the meal — snap a photo, speak it, or type it. Seconds, not forms.
Understand
The briefing: your glucose, your insulin on board, and what meals like this have done to you before.
Decide
You choose the dose, the split, the timing. Navi supplies the context. The decision is always yours.
Observe
As your glucose evolves, Navi quietly watches. No nagging — just evidence.
Learn
The retro explains what happened, why, and what to change — then updates Navi’s model of you.
REPEAT — YOUR NEXT BRIEFING IS ALREADY SMARTER
00 · Define success
Start by defining what “in range” means to you.
70–180. 70–140. Or your own custom target. Navi asks one question first — because every screen after it exists to answer it.
Your range stays front and center throughout the app, and time in range becomes the score you and Navi are trying to beat together. Not calories. Not streaks. The number that actually matters.


01 · Capture
Log a meal faster than it cools.
Snap a photo and Navi's AI figures out what you're eating. Or speak it. Scan a barcode. Pull up something you eat all the time. Or type it the old-fashioned way.
The goal is a structured understanding of your meal with as little friction as possible — so logging never becomes a second job.
02 · Understand
The briefing: what to pay attention to, before you eat.
Right before a meal, Navi synthesizes everything it knows — your current glucose, your active insulin, and how meals like this one have actually behaved in your body.
- High protein — similar meals rose about 4 hours in.
- Little active insulin on board right now.
- “Low-carb” tortilla detected. It isn't.
It's not a dashboard — it's decision support. You shouldn't have to interpret graphs while holding a fork.


02 · Understand — context
It knows your mornings are different.
For roughly three hours after you wake up, your insulin doesn't work as well. Most apps have no idea. Navi is time-of-day aware — dawn phenomenon included.
It also accounts for the rest of your life: sickness, stress, and yesterday's workout that's still making you insulin-sensitive today.
03 · Decide
Your decision, with a second brain behind it.
Precise insulin-on-board tracking, insulin-stacking warnings, and a clear picture of what's still active before you exercise — so you can correct with glucose tabs before the walk, not during it.
Navi never takes the wheel. Bolus, split it, delay eating, walk it off, or ignore the suggestion entirely — the call is always yours. Navi's job is making sure it's an informed one.
04 · Observe → 05 · Learn
The retro: why it happened, not just what happened.
After the meal plays out, Navi connects the dots between your food, insulin, exercise, stress, and glucose — and explains the outcome in plain language:
“This meal rose to 175 mg/dL about 3.5 hours in — the protein outlasted your Humalog. Next time, consider extending your coverage.”
Every retro ends with Navi updating its model of your metabolism. You learn something; so does Navi. And what you actually did always beats what was predicted — reality is what the model trains on.
Early access
Make your diabetes predictable.
After months with Navi, “I wonder what will happen” becomes “Navi already knows how meals like this behave.” Navi is under active development — sign up for early access and build updates.