Comparison

croma nutrition vs Caltra

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

croma nutrition

Easily set and track your daily macro and fiber goals. Log meals by taking photos, scanning barcodes, importing recipes, or describing them. All features are available for free.

Highlights
  • Macro nutrient tracking
  • Fiber goal setting
  • Meal logging via photo
  • Barcode scanning
  • Recipe URL import
  • AI-powered meal description
Features
Read full description

croma nutrition makes setting and tracking your macro nutrient and fiber goals easy! Take a picture, scan a barcode, import recipe URLs, or just describe your meal and let our algorithms do the rest. All completely free!

About

Caltra

Features
Read full description

Caltra is a calorie and macro tracker that adapts to your real progress. Track your food, calories, macros, weight, and nutrition in one clean app. As you log consistently, Caltra uses your intake and weight trends to help you understand your progress and adjust your calorie targets over time. Whether you're losing fat, building muscle, or maintaining your weight, Caltra helps you make nutrition decisions based on what your body is actually doing, not generic estimates. KEY FEATURES • Fast calorie and macro tracking • Simple food logging • Protein, carbohydrate, and fat targets • Weight and progress trends • Weekly calorie target adjustments • Energy balance and expenditure insights • Detailed nutrient tracking • Nutrition guidance based on your progress • Support for cutting, bulking, and maintenance CALORIES THAT ADJUST WITH YOUR PROGRESS Static calorie calculators give you an estimate. Caltra goes further by using your logged intake and weight trends to help refine your targets as your body and progress change. TRACK WHAT MATTERS See your calories, macros, protein, weight trends, and nutrition data without unnecessary complexity. Caltra gives you the information you need while keeping daily logging fast and focused. BUILT FOR CONSISTENCY Nutrition tracking only works when you can stick with it. Caltra is designed to make logging simple enough for everyday use while providing deeper insights when you need them. FOR CUTTING, BULKING, OR MAINTENANCE Set your goal and track your progress over time. Caltra helps you understand whether your current nutrition is actually moving you in the direction you want. Your nutrition shouldn't stay static when your body doesn't. Track consistently, follow the trends, and let your targets evolve with your progress. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

croma nutrition4 screens
Caltra4 screens

Verdict

The call

The clearest difference is in-app purchases: croma nutrition at none against Caltra's 3. Caltra's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Caltra sells 3 in-app purchases, starting at $4.99 per month. croma nutrition asks for nothing beyond the download.

UpkeepUpdate frequency

croma nutrition ships an update every 3 weeks, Caltra every 4 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
croma nutrition versus Caltra: the parameters behind the verdict, then further details
Parametercroma nutritionCaltra
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size31 MB88 MB
Age rating17+17+
DeveloperAlex YoungNuutti Nissila

In-app purchases

None

croma nutrition

No in-app purchases

3 purchases

Caltra

Subscriptions3
  • Caltra Monthly$4.991 Month
  • Caltra Six Months$14.996 Months
  • Caltra Annual7 Days trial$19.991 Year

Questions

Is croma nutrition free?
croma nutrition is free to download, with no in-app purchases.
Is Caltra free?
Caltra is free to download, with in-app purchases available.
Do croma nutrition or Caltra have ads?
croma nutrition shows ads; Caltra does not.
Which is updated more often, croma nutrition or Caltra?
croma nutrition ships an update every 3 weeks, and Caltra every 4 days. Most recently, croma nutrition was updated on October 24, 2026 and Caltra on October 20, 2026.

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