finally, a tracker that gets
hungrier when you do
celestcal adjusts your calorie target to your menstrual cycle.
because your metabolism isn't static baby
you're not failing.
your body is changing.
you eat well for three weeks. then the week before your period?? you're STARVING. you "blow" your streak. you feel like you lack willpower.
here's the truth: your metabolism increases by 10-20% during luteal phase. that's BIOLOGY, not failure baby.
most calorie trackers treat your body like a static number. celestcal doesn't.
the only tracker that adapts to your cycle
automatic calorie adjustment based on your menstrual phase. no more fighting biology.
track your cycle
connect to apple health or log manually. we sync your period dates automatically.
we adjust your target
follicular: standard target. luteal: +150-250 kcal. ovulation: slight boost.
you stay consistent
no guilt. no broken streaks. just tracking that works with your body.
log meals in 30 seconds.
no searching databases.
snap a photo
AI recognizes your food and estimates calories, protein, carbs, and fat.
verify or edit
we show confidence scores. if something looks off, tap to adjust.
done
your meal is logged. no manual entry, no math.
built for women. built to last.
best accuracy
powered by google gemini 3 pro. 85-95% accuracy vs competitors' 50-80%. we show confidence scores so you know when to verify.
no guilt
positive streak tracking + 3 break days per month. miss a day? use a break to keep your streak. life happens baby.
voice logging
say it out loud. "oatmeal with blueberries and black coffee." done. (premium feature)
cycle insights
see patterns. "you typically eat 15% more during luteal phase. this is normal." normalize biology, drop shame.
no tricks. no hidden fees.
just honest pricing.
free
- ✓ manual food entry
- ✓ last 7 days of history
- ✓ manual cycle tracking
premium
$9.99/month
or $79.99/year
- ✓ AI photo logging
- ✓ voice logging
- ✓ cycle-synced TDEE
- ✓ apple health sync
- ✓ unlimited history
- ✓ pattern insights
7-day free trial. cancel anytime.
🎉 launch offer: first 1,000 celestials get annual at $59.99 (25% off)
start free trialquestions?? we got answers.
how does cycle-synced TDEE work??
we adjust your daily calorie target based on your menstrual phase. during luteal phase (week before your period), your metabolism increases 10-20%. celestcal automatically adds 150-250 kcal to your target so you're not fighting biology baby.
what if i don't track my period??
no problem. you can use celestcal without cycle tracking—it works like a standard calorie tracker. you can enable cycle features anytime.
how accurate is the AI photo logging??
85-95% for simple foods (grilled chicken, rice, single items). 70-85% for mixed dishes (salads, stir-fries). we show confidence scores so you know when to verify.
is this available on android??
not yet. iOS only for now. join the android waitlist to get notified when we launch.
can i cancel my subscription anytime??
yes. no contracts, no penalties. cancel in the app with one tap.