Fíčko – PKU Calculator

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Everyone
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About this app

Fíčko is a modern, smart, and intuitive companion designed specifically for people with phenylketonuria (PKU) and their families. It keeps your daily intake of phenylalanine (Phe), protein, and energy completely under control – simply, accurately, and stress-free.

KEY FEATURES & BENEFITS:

📊 Smart Phenylalanine Calculator & Daily Food Diary
• Clear circular progress indicator showing your remaining daily Phe allowance in mg.
• Full macronutrient overview: Energy (kcal/kJ), Fats, Carbohydrates, and Protein.
• Structured meal logging: Breakfast, Morning Snack, Lunch, Afternoon Snack, and Dinner.
• Helps children build healthy eating habits while giving parents peace of mind with daily meal planning.

🍱 Multi-Ingredient Recipes & Leftover Management
• Create custom family recipes from any combination of ingredients.
• Accurate automated calculation of Phe, calories, and nutrients per single serving.
• Keep track of prepared meal boxes in your fridge (Leftovers).
• Add stored leftover portions directly to any future day with a single tap of the "Eat" button.

🤖 AI Assistant, Photo Scanner & Smart Recipes
• Instant nutrition fact extraction directly from product packaging photos or gallery uploads.
• AI meal recognition on your plate with ingredient, weight, and portion estimation.
• Generates delicious low-protein recipes using ingredients you already have at home.
• Custom recipes crafted to fit your exact remaining Phe limit for the day.
• Automated shopping list generated from your planned meals.

🔍 Comprehensive Food & PKU Substitute Database
• Thousands of verified foods, ingredients, and special low-protein products (flours, bread, pasta).
• Color-coded Phe indicators and instant nutritional previews for quick decision-making.
• Lightning-fast search with the option to save your favorite custom items.

📅 Balanced Full-Day Meal Plans in One Click
• Generate 3 to 6 balanced meals for the entire day within your exact Phe and calorie targets.
• Filter by allergies and dislikes (e.g., gluten, mushrooms, tomatoes).
• Save the generated plan directly to your food diary with a single tap.

🩸 Blood Phe Level Tracker & Trend Charts
• Log and track laboratory blood test results from your metabolic clinic.
• Visual trend charts with comprehensive statistics (average, minimum, maximum).
• Instant feedback on whether your blood Phe levels are within your safe target range.

📄 Professional Medical PDF Export
• Comprehensive diet logs with graphs and tables for any selected date range.
• Saves hours of manual food weighing and record-keeping before clinical appointments.
• Print or email detailed reports directly to your doctor or metabolic dietitian.

💊 Amino Acid Formulas, Hydration & Activity
• Easy logging for medical amino acid supplements, formulas, and tablets.
• Log supplement doses into your daily diary with one click ("+ Add Supplement").
• Smart hydration tracker with daily water intake goals.
• Reliable reminders for meals, hydration, and PKU formulas.
• Sync burned active calories seamlessly via Health Connect.

✈️ 100% Offline Support & Security
• Fully functional without an active internet connection (during flights, travel, or outages).
• Secure cloud backup and cross-device synchronization once reconnected.

Take full control of your PKU diet with Fíčko!

DISCLAIMER: This application is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. It serves solely as a nutritional diary – always consult your healthcare professional for medical and dietary advice.
Smart Phenylalanine calculator, food diary & AI assistant for the PKU diet.
Updated on
Sep 10, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info, and Health and fitness
  • Data is encrypted in transit
  • You can request that data be deleted
Content rating
Everyone
In-App Purchases
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App support

Phone number
+420739025045
About the developer
Jan Vobinuška
info@celifen.cz
Havanská 2814/13 390 05 Tábor Czechia
+420 739 025 045