Features

Scan. The score does the sorting.

Seven systems built around one idea: knowing in three seconds whether a product is good for you — not for the average person. Your goal decides; official data settles it.


01Score /100 & barcode

A score for you. Not for everyone.

Scan a barcode: ZymFit finds the product (Open Food Facts, 3M+ references, USDA fallback) and calculates a score out of 100 for YOUR goal — weight loss, muscle gain or maintenance. The same product doesn't score the same when you're cutting as when you're bulking.

The score is never a black box. “Why 11/100?” lists every reason, good and bad, in plain English: too sugary, high in protein, ultra-processed…

Nutri-Score, NOVA group and additives appear on every product page. Adjust the quantity in grams or milliliters: calories and macros recalculate live.

ZymFit product page: Nutella scanned and rated 11 out of 100 for the weight-loss goal, with Nutri-Score E and NOVA 4
In detail
  • 01Score /100 and a spelled-out verdict, in under three seconds
  • 02Score tailored to your goal: weight loss, muscle gain or maintenance
  • 03“Why this score?” — transparent reasons on every product page
  • 04Nutri-Score, NOVA group and full additive list displayed
  • 05Adjustable quantity (g/ml), calories and macros recalculated live
  • 06Open Food Facts 3M+ products, USDA fallback
  • 075 scans/day free, unlimited with Pro

ZymFit photo analysis: foods on the plate recognized by AI, detailed calories and macros, and a score out of 100 for your goal
02AI photo scan

Set your plate down. The AI reads it.

Snap a photo of your dish — or pick one from your gallery. The AI recognizes the foods one by one, with an estimated portion in grams for each.

You stay in charge: adjust any quantity, delete a line, add what it missed. Totals recalculate with every move.

The whole meal gets its own score out of 100 for your goal, with the “why” — exactly like a scanned product.

In detail
  • 01Foods detected one by one, portions estimated in grams
  • 02Every line is adjustable — quantity, delete, add
  • 03Total calories and macros recalculated live
  • 04Meal score /100 for your goal, with the reasons
  • 05Added to your journal in one tap once confirmed
  • 065 analyses/week free, up to 10/day with Pro

03Alerts & diets

Your allergens come before the score.

Declare your allergens once (all 14 EU-regulated ones) and your diet — vegetarian, vegan, pescatarian, halal. ZymFit remembers on every scan.

Incompatible product? The alert tops the product page, before the score even appears. An allergen risk is non-negotiable.

Traces (“may contain”) are flagged too — you make the call, with the facts in hand.

In detail
  • 0114 EU-regulated allergens monitored: gluten, milk, eggs, peanuts, soy…
  • 02Diets: vegetarian, vegan, pescatarian + halal cues
  • 03Alert shown before the score — impossible to miss
  • 04Traces and “may contain” flagged separately
  • 05Based on Open Food Facts ingredient lists

ZymFit shopping mode: two scanned products, basket rated out of 100 and best pick highlighted
ZymFit head-to-head: Nutella at 11 out of 100 versus pure peanut butter at 56 out of 100, winner displayed
04Shopping & Versus

Compare in the aisle, not at home.

Shopping mode turns the store into a scanning session: every product joins the basket with its score, the best pick is highlighted, and the whole basket gets a score of its own.

Torn between two options? Versus lines up 2, 3 or 4 products and names a winner — for YOUR goal, not in absolute terms.

Save your list when you're done: the good choices are already made for your next trip.

In detail
  • 01Scanned products sorted by score, best pick highlighted
  • 02Overall basket score, updated with every scan
  • 03Versus with 2 to 4 products, winner picked for your goal
  • 04Line-by-line comparison per 100 g: calories, protein, sugars, saturated fat, fiber
  • 05Shopping lists named, saved, reusable

05Instant journal

Ten seconds per meal. Not ten minutes.

Recents, favorites, saved meals: what you actually eat is always one tap away. Your usual combos replay in a single gesture.

No kitchen scale around? Everyday portions speak your language: “1 egg · 50 g”, “1 glass · 200 ml”, “1 tablespoon”.

Calories, macros, hydration, meal scores: your whole day fits on one screen — with targets that tell rest days from active days.

ZymFit journal: calories and macros for the day, four meals eaten, hydration and a 15-day streak
In detail
  • 01Recents and favorites on top of search — re-log in one tap
  • 02Saved meals: your go-to dishes added in one go
  • 03Everyday portions: “1 egg · 50 g”, “1 glass · 200 ml”…
  • 04Calorie and macro targets per day type (rest or active)
  • 05Hydration in 250 ml glasses, liquids counted in ml
  • 0630-day history free, unlimited with Pro

ZymFit streak: a 15-day flame, a full week on the calendar and a streak protected by the Pro freeze
06Streak & Pro freeze

The flame that keeps you showing up.

One nutrition action a day — a logged meal, a scan, your water, a weigh-in — and the flame stays lit. Consistency becomes a game, not a chore.

A missed day no longer wipes it all out: with Pro, the freeze automatically protects up to 2 days per month. Your streak survives real life.

Milestones, badges, a weekly calendar, story sharing: your streak gets celebrated — and the app warns you in the evening when it's in danger.

In detail
  • 01Meal, scan, hydration or weigh-in: one action validates the day
  • 02Weekly calendar, longest streak, next milestone
  • 03Badges from 3 days to 5 years
  • 04Pro freeze: up to 2 missed days protected per month
  • 05Evening reminder if your streak is in danger
  • 06Share your flame as a story

07Pro Insights

Thirty days of data. Actual answers.

Pro Insights reads your last 30 days and turns them into seven analyses: calorie split by meal, weekend gap, days on target, nutrients, weight trend, hydration, average score.

Not charts for decoration — findings: which meal slot weighs the most, what your weekend really changes, whether your average score is climbing.

On the free plan, the section shows a blurred preview with two real findings — you know exactly what Pro unlocks.

In detail
  • 01Calorie split by meal slot (breakfast, lunch, dinner, snacks)
  • 02Weekend vs weekday gap, compared to your actual targets
  • 03Days within your calorie target and best streak of the month
  • 04Sugar, fiber, saturated fat, salt: daily averages
  • 05Weight trend smoothed over 7 days and weekly pace
  • 06Average meal score compared to the previous 30 days