Comparison

Nutrina vs Kerno

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

Head to head
About

Nutrina

Features
Read full description

Go beyond just counting calories. Nutrina helps you eat healthier by focusing on what your body actually needs: nutrient density. Learn what each vitamin and mineral does, discover the best natural food sources, and track your complete nutritional intake. What you’ll get: β€’ Nutrient of the Day: A quick daily summary highlighting one key nutrient and why it matters. β€’ Journal: Log your meals and get a detailed analysis of your intake, covering vitamins, minerals, carbs, protein, fats, and calories. Spot the gaps in your diet before they become problems. β€’ Targeted Tracking: Monitor specific vitamins and minerals, and track your progress toward your personal health goals. β€’ Fact Sheets: Concise, science-based information about each nutrient, including health benefits, deficiency signs, and daily recommended values (DRVs). β€’ Top Foods & Dishes: Ranked lists of the best foods and recipes rich in the specific nutrients you need. β€’ My Dishes: Save your favorite home-cooked meals, store recipe instructions, and view their complete macro- and micronutrient breakdowns. Nutrina emphasizes whole and home-prepared meals while also including data for common packaged foods, giving you a complete picture of your diet. Important Disclaimer: Nutrina is for educational and personal tracking purposes only and does not provide medical advice. It should not be used as a substitute for professional medical guidance, diagnosis, or treatment. Always consult a physician or qualified health provider with any questions regarding a medical condition. Our food composition data is primarily sourced from the Canadian Nutrient File (Health Canada), which includes extensive data derived from the USDA.

About

Kerno

Features
Read full description

Kerno is a calm habit tracker for the rituals that actually shape your days. No pressure, no punishment β€” just your growth. Kerno is on your side: miss a day and your streak is protected, take a rest day and nothing is lost. WHY KERNO β€’ Build daily, weekly or monthly habits with your own goals and units β€’ Keep your streak alive β€” rest days and pauses never break it β€’ A clean, quiet design that gets out of your way STAY FOCUSED β€’ Built-in focus timer for habits like reading, studying or meditating β€’ Live Activity keeps your session on the Lock Screen and Dynamic Island SEE YOUR PROGRESS β€’ Year heatmap, streak records and weekly success rates β€’ Weekly review you can share as an image β€’ Achievements that celebrate the milestones, not the misses AUTOMATIC TRACKING β€’ Connect Apple Health to auto-complete habits from steps, exercise minutes, mindful minutes, active energy, water and distance YOURS, PRIVATELY β€’ Your data stays on your device β€’ Back up and restore everything as a file β€’ Export your history as CSV anytime FREE & PRO Track up to 3 habits for free. Kerno Pro unlocks unlimited habits, the focus timer & Live Activity, Apple Health automation, CSV export and shareable weekly reviews. Start small. Stay consistent. Grow.

Screenshots

Nutrina4 screens
Kerno4 screens

Verdict

The call

The clearest difference is in-app purchases: Nutrina at none against Kerno's 3. Nutrina also leads on iOS requirement (13.0 vs 17.0). Kerno's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Kerno sells 3 in-app purchases, starting at $2.99 per month. Nutrina asks for nothing beyond the download.

UpkeepUpdate frequency

Nutrina ships an update every 2 months, Kerno daily. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

Scorecard3 real differences Β· 3 level
Nutrina versus Kerno: the parameters behind the verdict, then further details
ParameterNutrinaKerno
PriceFreeFree
Update frequencyEvery 2 monthsDaily β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size38 MB2 MB
Age rating4+4+
DeveloperCraftwiseDennis Williams

In-app purchases

None

Nutrina

No in-app purchases

3 purchases

Kerno

Subscriptions2
  • Kerno Pro – Monatlich$2.991 Month
  • Kerno Pro – JΓ€hrlich$17.991 Year
One-time1
  • Kerno Pro – Lifetime$34.99

Questions

Is Nutrina free?
Nutrina is free to download, with no in-app purchases.
Is Kerno free?
Kerno is free to download, with in-app purchases available.
Do Nutrina or Kerno have ads?
Neither Nutrina nor Kerno shows ads.
Which is updated more often, Nutrina or Kerno?
Nutrina ships an update every 2 months, and Kerno daily. Most recently, Nutrina was updated on September 14, 2026 and Kerno on September 9, 2026.

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