Nutrition tracking that fits into real life.

We built Flun because we wanted a tracker that didn’t feel like a second job. Log meals by photo, voice, or text — whatever fits the moment. Targets adapt to what you actually eat, so a missed day doesn’t sink the goal.

  • Snap a photo, talk it out, or just type a sentence. No barcodes.
  • Targets that learn your patterns — including GLP-1 mode.
  • An AI coach that nudges, doesn’t nag.
Download on the App StoreGet it on Google Play

$6 / month after a free 7-day trial. We’ll remind you before it ends.

Flun daily log screen showing calorie target and recent meals
Adaptive targets driven by your food and activity.
Designed to minimize taps, fit your day.
Macro goals made clear and actionable.
AI coach that helps you improve faster
GLP-1 mode: Protein-first macro guidance, built into Flun.
Simple tracking, gentle nudges, toward science-backed goals

How it works

Four ways Flun keeps you consistent without the usual friction.

Log the way that fits your day

Use favorites, or log by text, photo, or voice. Mix and match. No barcode marathons.

Flun logging a meal by voice, with text and photo modes also available

Targets that adapt to you

Daily targets adjust based on what you eat and what you do.

Flun progress screen with weight trend and goal projection

Macro guidance that actually helps

Macro targets that adjust with your food. Not fixed numbers.

Flun macro balance screen showing protein, fat, and carb targets

Built-in AI coaching

Coaching that adapts as you log.

Flun AI coach screen with personalized insights
FAQ

Answers before you start

Everything you need to know about logging, privacy, and getting results.

Will this still work if my schedule is unpredictable?+

Yes. Flun is designed for real life. Irregular meals, busy weeks, travel, or missed logs are all expected — your targets adapt to what actually happens, not what was planned.

Do I have to count calories?+

Not unless you want full control. Flun works seamlessly with photos, voice, or text. You can edit calories if you want precision, but your plan focuses on patterns over time — not perfect numbers every day.

How does Flun adjust my targets?+

Flun adjusts your daily targets based on what you eat and what you do. Your long-term goals stay under your control, with small nudges from the AI coach to help you stay on track.

What if I miss a day?+

Nothing breaks. You can catch up with a retroactive summary if you want, or just keep going. Flun focuses on your weekly rhythm, not streaks or perfect days.

Can I track workouts too?+

Yes — and it works the same way as food. Log activity by voice, text, or photo, and Flun uses it to balance your daily targets automatically. No separate systems, no extra effort.

Does it work for meal prep and repeats?+

Absolutely. Save favorites, reuse meals with one tap, and let Flun remember portions that work for you — so repeat meals get easier, not boring.

Is my data private?+

Yes. Your data is private and never sold. You can delete your history at any time — and you’re always in control of what you log and keep.