Comparison

CalDef vs NutriLens

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

Head to head
About

CalDef

This nutrition tracker helps you lose weight by monitoring calories and macros. It features an AI coach for personalized advice, a vast food database, and tools for meal planning and progress analysis. Track meals via search, barcode, or photo, and monitor water intake and sleep.

Highlights
  • AI-powered nutrition coach
  • Massive food database with offline access
  • Barcode and photo meal logging
  • Automatic macro breakdown
  • Personalized meal planning
  • Weight trend charts and analytics
  • Apple Health integration
Features
Read full description

Meet CalDef - the nutrition tracker that actually knows you. Track calories, hit your macros, and lose weight with an app built around your real goals. CalDef combines a massive food database, AI-powered tools, and a personal coach named Olie - all in a clean, premium dark interface. OLIE, YOUR AI COACH Chat with Olie anytime. Ask what to eat, check your protein, get a meal idea for dinner. Olie reads your actual logged data - calories left, macros hit, meals eaten today - and gives real, personalized answers in seconds. TRACK EVERYTHING - Log meals by search, barcode scan, or AI plate photo scan - Automatic macro breakdown: protein, carbs, and fat - Set calorie and macro goals - or let CalDef calculate them for you - Organize meals by Breakfast, Lunch, Dinner, and Snacks - Water intake and sleep tracking built in FOOD DATABASE Millions of foods from around the world. Regional databases for Philippines, United States, United Kingdom, France, and Japan. Works offline too. AI MEAL PLANNER Running low on calories? Tap AI Plan and get meal suggestions matched to your remaining budget, protein goal, and food preferences - including strict Halal filter. COACH & ANALYTICS Weight trend charts, macro donut, 7-day calorie history, body transformation photos, and smart insights that tell you exactly how you're doing. APPLE HEALTH & WIDGET Syncs steps and active calories from Apple Health. Writes food intake back automatically. Home screen widget shows your calories and macros at a glance. BUILT FOR REAL LIFE - Create custom recipes and save them to your log - Shopping list built from meal plans - Workout logging with route and intensity - Streaks and XP to keep you consistent - Supports kg/cm and lbs/ft Start free. No account needed. Your data stays on your device.

About

NutriLens

Features
Read full description

NUTRILENS - YOUR AI-POWERED NUTRITION COMPANION NutriLens turns your phone into a complete health and nutrition coach. One-time purchase, no subscriptions, no hidden fees. Pay once, use forever. Scan meals, track progress, get AI recipes, monitor steps, log workouts, and reach your goals - all in one beautifully designed app. FEATURES AI FOOD SCANNER Point your camera at any meal - homecooked, restaurant, or packaged. Get instant nutritional breakdown including calories, protein, carbs, fats, fiber, sugar, sodium, cholesterol, health score (1-10), serving size, and personalized health insights. SMART HOME DASHBOARD See your day at a glance: - Today's calorie progress with goal tracking - Macro breakdown (protein, carbs, fat) - Daily greeting based on time of day - Quick access to all features ADVANCED DASHBOARD Track your weekly progress with: - Calorie and protein weekly graphs - Day streak counter - Total meal logs - Average daily calories - Weight history with change tracking - Weekly macro averages FOOD DIARY Log meals across: - Breakfast, Lunch, Dinner, Snacks - Scan with camera OR add manually - Navigate by date (yesterday, today, future planning) - See daily macro totals at a glance AI RECIPE GENERATOR Get personalized recipes based on your dietary goals, preferences, and nutritional needs. Each recipe includes: - Complete ingredient lists - Step-by-step cooking instructions - Full nutrition facts (calories, protein, carbs, fat, fiber, sugar, sodium) - Prep time, cook time, and difficulty - Cooking tips DAILY NUTRITION ANALYSIS AI-powered insights into your daily intake: - Overall Health Score - Meal intake reasonability - Health positives explained - Health risks explained - Personalized improvement tips STEPS TRACKER Monitor your daily activity with: - Step count toward 10,000 goal - Calories burned - Distance walked - Weekly steps graph - Tips to reach your goals EXERCISE TRACKING Log workouts with AI-powered calorie burn estimation: - Describe activity in natural language (like "30 min jogging") - Get accurate calorie burn calculations - Tracks net calories (intake minus burn) WEIGHT TRACKING Stay on top of your progress: - Log weight entries with dates - View complete weight history - See total change since first entry WATER INTAKE Track daily hydration with a simple 8-glass goal system. PERSONALIZED GOALS Smart calorie and macro goals calculated from: - Age, height, weight, gender - Activity level (Sedentary to Very Active) - Goal (Lose, Maintain, or Gain weight) - Diet type (Classic, Vegetarian, Keto, etc.) SECURE LOGIN - Sign in with Apple - Email and Password - Your data stays private and encrypted FULL PROFILE CUSTOMIZATION Edit your profile photo, name, body metrics, goals, and dietary preferences anytime. PERFECT FOR - Weight loss and weight management - Fitness and macro tracking - Diabetes and dietary condition monitoring - Heart-healthy eating - Vegetarians, keto, and other diet types - Anyone wanting smarter, easier nutrition tracking IMPORTANT NOTICE Nutritional estimates are AI-generated and may not be 100 percent accurate. NutriLens is for informational purposes only and is not a substitute for professional medical or dietary advice. Always consult a healthcare provider before starting any diet plan, especially if you have health concerns or food allergies. Start your healthier journey today - download NutriLens!

Screenshots

CalDef4 screens
NutriLens4 screens

Verdict

The call

The clearest difference is price: CalDef at Free against NutriLens's $4.99. NutriLens's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support 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

CalDef is free to download; NutriLens costs $4.99 up front. CalDef sells 1 one-off in-app purchase. NutriLens asks for nothing beyond the download.

UpkeepUpdate frequency

CalDef ships an update every 10 days, NutriLens weekly. The most recent releases landed on October 18, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 5 level
CalDef versus NutriLens: the parameters behind the verdict, then further details
ParameterCalDefNutriLens
PriceFree — better$4.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 daysWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size33 MB48 MB
Age rating4+4+
DeveloperBreneer JacintoKevin Joseph Balin

In-app purchases

1 purchases

CalDef

One-time1
  • Remove Ads$4.99
None

NutriLens

No in-app purchases

Questions

Is CalDef free?
CalDef is free to download, with in-app purchases available.
Is NutriLens free?
NutriLens costs $4.99, with no in-app purchases.
Do CalDef or NutriLens have ads?
CalDef shows ads; NutriLens does not.
Which is updated more often, CalDef or NutriLens?
CalDef ships an update every 10 days, and NutriLens weekly. Most recently, CalDef was updated on October 18, 2026 and NutriLens on September 24, 2026.

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